Companies:
11,396
total market cap:
$150.712 T
Sign In
๐บ๐ธ
EN
English
$ USD
โฌ
EUR
๐ช๐บ
โน
INR
๐ฎ๐ณ
ยฃ
GBP
๐ฌ๐ง
$
CAD
๐จ๐ฆ
$
AUD
๐ฆ๐บ
$
NZD
๐ณ๐ฟ
$
HKD
๐ญ๐ฐ
$
SGD
๐ธ๐ฌ
Global ranking
Ranking by countries
America
๐บ๐ธ United States
๐จ๐ฆ Canada
๐ฒ๐ฝ Mexico
๐ง๐ท Brazil
๐จ๐ฑ Chile
Europe
๐ช๐บ European Union
๐ฉ๐ช Germany
๐ฌ๐ง United Kingdom
๐ซ๐ท France
๐ช๐ธ Spain
๐ณ๐ฑ Netherlands
๐ธ๐ช Sweden
๐ฎ๐น Italy
๐จ๐ญ Switzerland
๐ต๐ฑ Poland
๐ซ๐ฎ Finland
Asia
๐จ๐ณ China
๐ฏ๐ต Japan
๐ฐ๐ท South Korea
๐ญ๐ฐ Hong Kong
๐ธ๐ฌ Singapore
๐ฎ๐ฉ Indonesia
๐ฎ๐ณ India
๐ฒ๐พ Malaysia
๐น๐ผ Taiwan
๐น๐ญ Thailand
๐ป๐ณ Vietnam
Others
๐ฆ๐บ Australia
๐ณ๐ฟ New Zealand
๐ฎ๐ฑ Israel
๐ธ๐ฆ Saudi Arabia
๐น๐ท Turkey
๐ท๐บ Russia
๐ฟ๐ฆ South Africa
>> All Countries
Ranking by categories
๐ All assets by Market Cap
๐ Automakers
โ๏ธ Airlines
๐ซ Airports
โ๏ธ Aircraft manufacturers
๐ฆ Banks
๐จ Hotels
๐ Pharmaceuticals
๐ E-Commerce
โ๏ธ Healthcare
๐ฆ Courier services
๐ฐ Media/Press
๐ท Alcoholic beverages
๐ฅค Beverages
๐ Clothing
โ๏ธ Mining
๐ Railways
๐ฆ Insurance
๐ Real estate
โ Ports
๐ผ Professional services
๐ด Food
๐ Restaurant chains
โ๐ป Software
๐ Semiconductors
๐ฌ Tobacco
๐ณ Financial services
๐ข Oil&Gas
๐ Electricity
๐งช Chemicals
๐ฐ Investment
๐ก Telecommunication
๐๏ธ Retail
๐ฅ๏ธ Internet
๐ Construction
๐ฎ Video Game
๐ป Tech
๐ฆพ AI
>> All Categories
ETFs
๐ All ETFs
๐๏ธ Bond ETFs
๏ผ Dividend ETFs
โฟ Bitcoin ETFs
โข Ethereum ETFs
๐ช Crypto Currency ETFs
๐ฅ Gold ETFs & ETCs
๐ฅ Silver ETFs & ETCs
๐ข๏ธ Oil ETFs & ETCs
๐ฝ Commodities ETFs & ETNs
๐ Emerging Markets ETFs
๐ Small-Cap ETFs
๐ Low volatility ETFs
๐ Inverse/Bear ETFs
โฌ๏ธ Leveraged ETFs
๐ Global/World ETFs
๐บ๐ธ USA ETFs
๐บ๐ธ S&P 500 ETFs
๐บ๐ธ Dow Jones ETFs
๐ช๐บ Europe ETFs
๐จ๐ณ China ETFs
๐ฏ๐ต Japan ETFs
๐ฎ๐ณ India ETFs
๐ฌ๐ง UK ETFs
๐ฉ๐ช Germany ETFs
๐ซ๐ท France ETFs
โ๏ธ Mining ETFs
โ๏ธ Gold Mining ETFs
โ๏ธ Silver Mining ETFs
๐งฌ Biotech ETFs
๐ฉโ๐ป Tech ETFs
๐ Real Estate ETFs
โ๏ธ Healthcare ETFs
โก Energy ETFs
๐ Renewable Energy ETFs
๐ก๏ธ Insurance ETFs
๐ฐ Water ETFs
๐ด Food & Beverage ETFs
๐ฑ Socially Responsible ETFs
๐ฃ๏ธ Infrastructure ETFs
๐ก Innovation ETFs
๐ Semiconductors ETFs
๐ Aerospace & Defense ETFs
๐ Cybersecurity ETFs
๐ฆพ Artificial Intelligence ETFs
Watchlist
Account
First Busey
BUSE
#4633
Rank
$2.32 B
Marketcap
๐บ๐ธ
United States
Country
$28.94
Share price
-0.58%
Change (1 day)
26.27%
Change (1 year)
๐ฆ Banks
๐ณ Financial services
Categories
Market cap
Revenue
Earnings
Price history
P/E ratio
P/S ratio
More
Price history
P/E ratio
P/S ratio
P/B ratio
Operating margin
EPS
Stock Splits
Dividends
Dividend yield
Shares outstanding
Fails to deliver
Cost to borrow
Total assets
Total liabilities
Total debt
Cash on Hand
Net Assets
Annual Reports (10-K)
First Busey
Quarterly Reports (10-Q)
Financial Year FY2026 Q3
First Busey - 10-Q quarterly report FY2026 Q3
Text size:
Small
Medium
Large
December 31
2026
Q3
0000314489
false
http://fasb.org/us-gaap/2026#SecuredOvernightFinancingRateSofrMember
http://fasb.org/us-gaap/2026#OtherAssets
http://fasb.org/us-gaap/2026#OtherAssets
http://fasb.org/us-gaap/2026#OtherAssets
http://fasb.org/us-gaap/2026#OtherAssets
http://fasb.org/us-gaap/2026#OtherLiabilities
http://fasb.org/us-gaap/2026#OtherLiabilities
xbrli:shares
iso4217:USD
iso4217:USD
xbrli:shares
buse:segment
xbrli:pure
buse:security
buse:lease
buse:note
buse:lawsuit
0000314489
2026-01-01
2026-09-30
0000314489
buse:CommonStock0.001ParValueMember
2026-01-01
2026-09-30
0000314489
buse:DepositarySharesEachRepresentingA140thInterestInAShareOf8.25FixedRateSeriesBNonCumulativePerpetualPreferredStock0.001ParValueMember
2026-01-01
2026-09-30
0000314489
2026-11-05
0000314489
2026-09-30
0000314489
2025-12-31
0000314489
2026-07-01
2026-09-30
0000314489
2025-07-01
2025-09-30
0000314489
2025-01-01
2025-09-30
0000314489
us-gaap:AssetManagement1Member
2026-07-01
2026-09-30
0000314489
us-gaap:AssetManagement1Member
2025-07-01
2025-09-30
0000314489
us-gaap:AssetManagement1Member
2026-01-01
2026-09-30
0000314489
us-gaap:AssetManagement1Member
2025-01-01
2025-09-30
0000314489
us-gaap:TechnologyServiceMember
2026-07-01
2026-09-30
0000314489
us-gaap:TechnologyServiceMember
2025-07-01
2025-09-30
0000314489
us-gaap:TechnologyServiceMember
2026-01-01
2026-09-30
0000314489
us-gaap:TechnologyServiceMember
2025-01-01
2025-09-30
0000314489
buse:TreasuryManagementServicesMember
2026-07-01
2026-09-30
0000314489
buse:TreasuryManagementServicesMember
2025-07-01
2025-09-30
0000314489
buse:TreasuryManagementServicesMember
2026-01-01
2026-09-30
0000314489
buse:TreasuryManagementServicesMember
2025-01-01
2025-09-30
0000314489
buse:CapitalMarketsIncomeMember
2026-07-01
2026-09-30
0000314489
buse:CapitalMarketsIncomeMember
2025-07-01
2025-09-30
0000314489
buse:CapitalMarketsIncomeMember
2026-01-01
2026-09-30
0000314489
buse:CapitalMarketsIncomeMember
2025-01-01
2025-09-30
0000314489
buse:CardServicesAndATMFeesMember
2026-07-01
2026-09-30
0000314489
buse:CardServicesAndATMFeesMember
2025-07-01
2025-09-30
0000314489
buse:CardServicesAndATMFeesMember
2026-01-01
2026-09-30
0000314489
buse:CardServicesAndATMFeesMember
2025-01-01
2025-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
2026-07-01
2026-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
2025-07-01
2025-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
2026-01-01
2026-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
2025-01-01
2025-09-30
0000314489
us-gaap:PreferredStockMember
2026-06-30
0000314489
us-gaap:CommonStockMember
2026-06-30
0000314489
us-gaap:AdditionalPaidInCapitalMember
2026-06-30
0000314489
us-gaap:RetainedEarningsMember
2026-06-30
0000314489
us-gaap:AccumulatedOtherComprehensiveIncomeMember
2026-06-30
0000314489
us-gaap:TreasuryStockCommonMember
2026-06-30
0000314489
2026-06-30
0000314489
us-gaap:RetainedEarningsMember
2026-07-01
2026-09-30
0000314489
us-gaap:AccumulatedOtherComprehensiveIncomeMember
2026-07-01
2026-09-30
0000314489
us-gaap:CommonStockMember
2026-07-01
2026-09-30
0000314489
us-gaap:TreasuryStockCommonMember
2026-07-01
2026-09-30
0000314489
us-gaap:AdditionalPaidInCapitalMember
2026-07-01
2026-09-30
0000314489
us-gaap:PreferredStockMember
2026-09-30
0000314489
us-gaap:CommonStockMember
2026-09-30
0000314489
us-gaap:AdditionalPaidInCapitalMember
2026-09-30
0000314489
us-gaap:RetainedEarningsMember
2026-09-30
0000314489
us-gaap:AccumulatedOtherComprehensiveIncomeMember
2026-09-30
0000314489
us-gaap:TreasuryStockCommonMember
2026-09-30
0000314489
us-gaap:PreferredStockMember
2025-06-30
0000314489
us-gaap:CommonStockMember
2025-06-30
0000314489
us-gaap:AdditionalPaidInCapitalMember
2025-06-30
0000314489
us-gaap:RetainedEarningsMember
2025-06-30
0000314489
us-gaap:AccumulatedOtherComprehensiveIncomeMember
2025-06-30
0000314489
us-gaap:TreasuryStockCommonMember
2025-06-30
0000314489
2025-06-30
0000314489
us-gaap:RetainedEarningsMember
2025-07-01
2025-09-30
0000314489
us-gaap:AccumulatedOtherComprehensiveIncomeMember
2025-07-01
2025-09-30
0000314489
us-gaap:CommonStockMember
2025-07-01
2025-09-30
0000314489
us-gaap:TreasuryStockCommonMember
2025-07-01
2025-09-30
0000314489
us-gaap:AdditionalPaidInCapitalMember
2025-07-01
2025-09-30
0000314489
us-gaap:PreferredStockMember
2025-09-30
0000314489
us-gaap:CommonStockMember
2025-09-30
0000314489
us-gaap:AdditionalPaidInCapitalMember
2025-09-30
0000314489
us-gaap:RetainedEarningsMember
2025-09-30
0000314489
us-gaap:AccumulatedOtherComprehensiveIncomeMember
2025-09-30
0000314489
us-gaap:TreasuryStockCommonMember
2025-09-30
0000314489
2025-09-30
0000314489
us-gaap:PreferredStockMember
2025-12-31
0000314489
us-gaap:CommonStockMember
2025-12-31
0000314489
us-gaap:AdditionalPaidInCapitalMember
2025-12-31
0000314489
us-gaap:RetainedEarningsMember
2025-12-31
0000314489
us-gaap:AccumulatedOtherComprehensiveIncomeMember
2025-12-31
0000314489
us-gaap:TreasuryStockCommonMember
2025-12-31
0000314489
us-gaap:RetainedEarningsMember
2026-01-01
2026-09-30
0000314489
us-gaap:AccumulatedOtherComprehensiveIncomeMember
2026-01-01
2026-09-30
0000314489
us-gaap:CommonStockMember
2026-01-01
2026-09-30
0000314489
us-gaap:TreasuryStockCommonMember
2026-01-01
2026-09-30
0000314489
us-gaap:AdditionalPaidInCapitalMember
2026-01-01
2026-09-30
0000314489
us-gaap:PreferredStockMember
2024-12-31
0000314489
us-gaap:CommonStockMember
2024-12-31
0000314489
us-gaap:AdditionalPaidInCapitalMember
2024-12-31
0000314489
us-gaap:RetainedEarningsMember
2024-12-31
0000314489
us-gaap:AccumulatedOtherComprehensiveIncomeMember
2024-12-31
0000314489
us-gaap:TreasuryStockCommonMember
2024-12-31
0000314489
2024-12-31
0000314489
us-gaap:RetainedEarningsMember
2025-01-01
2025-09-30
0000314489
us-gaap:AccumulatedOtherComprehensiveIncomeMember
2025-01-01
2025-09-30
0000314489
us-gaap:PreferredStockMember
2025-01-01
2025-09-30
0000314489
us-gaap:CommonStockMember
2025-01-01
2025-09-30
0000314489
us-gaap:AdditionalPaidInCapitalMember
2025-01-01
2025-09-30
0000314489
us-gaap:TreasuryStockCommonMember
2025-01-01
2025-09-30
0000314489
buse:ContractuallyRestrictedByThirdPartyServiceProvidersMember
2026-09-30
0000314489
buse:ContractuallyRestrictedByThirdPartyServiceProvidersMember
2025-12-31
0000314489
buse:CashPledgedToSecureObligationsUnderDerivativeContractsMember
2026-09-30
0000314489
buse:CashPledgedToSecureObligationsUnderDerivativeContractsMember
2025-12-31
0000314489
buse:RestrictedCashSubjectToCallByTheFederalReserveBankMember
2026-09-30
0000314489
buse:RestrictedCashSubjectToCallByTheFederalReserveBankMember
2025-12-31
0000314489
buse:MortgageLoansMember
buse:CrossFirstBanksharesIncMember
2026-09-30
0000314489
us-gaap:CommercialLoanMember
buse:CrossFirstBanksharesIncMember
2026-09-30
0000314489
buse:MortgageLoansMember
buse:CrossFirstBanksharesIncMember
2026-07-01
2026-09-30
0000314489
us-gaap:CommercialLoanMember
buse:CrossFirstBanksharesIncMember
2026-07-01
2026-09-30
0000314489
buse:CrossFirstBanksharesIncMember
2026-07-01
2026-09-30
0000314489
buse:SeriesANonCumulativePerpetualPreferredStockMember
2026-09-30
0000314489
buse:SeriesANonCumulativePerpetualPreferredStockMember
2025-12-31
0000314489
buse:A8.25FixedRateSeriesBNonCumulativePerpetualPreferredStockMember
2026-01-01
2026-09-30
0000314489
buse:A8.25FixedRateSeriesBNonCumulativePerpetualPreferredStockMember
2025-01-01
2025-09-30
0000314489
buse:A8.25FixedRateSeriesBNonCumulativePerpetualPreferredStockMember
2025-01-01
2025-12-31
0000314489
buse:A8.25FixedRateSeriesBNonCumulativePerpetualPreferredStockMember
2026-07-01
2026-09-30
0000314489
buse:A8.25FixedRateSeriesBNonCumulativePerpetualPreferredStockMember
2025-07-01
2025-09-30
0000314489
buse:A8.25FixedRateSeriesBNonCumulativePerpetualPreferredStockMember
2026-09-30
0000314489
buse:A8.25FixedRateSeriesBNonCumulativePerpetualPreferredStockMember
2025-12-31
0000314489
buse:SeriesANonCumulativePerpetualPreferredStockMember
2026-07-01
2026-09-30
0000314489
buse:SeriesANonCumulativePerpetualPreferredStockMember
2025-07-01
2025-09-30
0000314489
buse:SeriesANonCumulativePerpetualPreferredStockMember
2026-01-01
2026-09-30
0000314489
buse:SeriesANonCumulativePerpetualPreferredStockMember
2025-01-01
2025-09-30
0000314489
buse:CrossFirstBanksharesIncMember
2026-01-01
2026-03-31
0000314489
buse:CrossFirstBanksharesIncMember
2025-03-01
0000314489
buse:CrossFirstBanksharesIncMember
2025-03-01
2025-03-01
0000314489
buse:CrossFirstBanksharesIncMember
us-gaap:CommonStockMember
2025-03-01
2025-03-01
0000314489
buse:CrossFirstBanksharesIncMember
us-gaap:PreferredStockMember
2025-03-01
2025-03-01
0000314489
buse:CrossFirstBanksharesIncMember
buse:ReplacementAwardsMember
2025-03-01
2025-03-01
0000314489
buse:CrossFirstBanksharesIncMember
us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember
2025-03-01
0000314489
buse:CrossFirstBanksharesIncMember
2025-07-01
2025-09-30
0000314489
buse:CrossFirstBanksharesIncMember
2025-01-01
2025-09-30
0000314489
buse:CrossFirstBanksharesIncMember
2026-01-01
2026-09-30
0000314489
buse:MerchantsAndManufacturersBankCorporationMember
2026-07-01
2026-09-30
0000314489
buse:MerchantsAndManufacturersBankCorporationMember
2025-07-01
2025-09-30
0000314489
buse:MerchantsAndManufacturersBankCorporationMember
2026-01-01
2026-09-30
0000314489
buse:MerchantsAndManufacturersBankCorporationMember
2025-01-01
2025-09-30
0000314489
us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember
2026-09-30
0000314489
us-gaap:USStatesAndPoliticalSubdivisionsMember
2026-09-30
0000314489
us-gaap:AssetBackedSecuritiesMember
2026-09-30
0000314489
us-gaap:CommercialMortgageBackedSecuritiesMember
2026-09-30
0000314489
us-gaap:ResidentialMortgageBackedSecuritiesMember
2026-09-30
0000314489
us-gaap:CorporateDebtSecuritiesMember
2026-09-30
0000314489
us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember
2025-12-31
0000314489
us-gaap:USStatesAndPoliticalSubdivisionsMember
2025-12-31
0000314489
us-gaap:AssetBackedSecuritiesMember
2025-12-31
0000314489
us-gaap:CommercialMortgageBackedSecuritiesMember
2025-12-31
0000314489
us-gaap:ResidentialMortgageBackedSecuritiesMember
2025-12-31
0000314489
us-gaap:CorporateDebtSecuritiesMember
2025-12-31
0000314489
2025-01-01
2025-03-31
0000314489
us-gaap:AssetPledgedAsCollateralMember
2026-09-30
0000314489
us-gaap:AssetPledgedAsCollateralMember
2025-12-31
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:ConsumerPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:ConsumerPortfolioSegmentMember
2025-12-31
0000314489
2025-01-01
2025-12-31
0000314489
us-gaap:BankOverdraftsMember
2026-09-30
0000314489
us-gaap:BankOverdraftsMember
2025-12-31
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
buse:AssetsPledgedAsCollateralFederalHomeLoanBankMember
2026-09-30
0000314489
buse:AssetsPledgedAsCollateralFederalHomeLoanBankMember
2025-12-31
0000314489
buse:AssetsPledgedAsCollateralFederalReserveBankMember
2026-09-30
0000314489
buse:AssetsPledgedAsCollateralFederalReserveBankMember
2025-12-31
0000314489
us-gaap:CommercialPortfolioSegmentMember
srt:MaximumMember
2026-09-30
0000314489
us-gaap:SpecialMentionMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:PassMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
buse:WatchListMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:SpecialMentionMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:SubstandardMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:DoubtfulMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:PassMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
buse:WatchListMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:SpecialMentionMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:SubstandardMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:DoubtfulMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:PassMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:ConstructionLoansMember
buse:WatchListMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:SpecialMentionMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:SubstandardMember
us-gaap:CommercialPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:PassMember
us-gaap:ConsumerPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
buse:WatchListMember
us-gaap:ConsumerPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:SpecialMentionMember
us-gaap:ConsumerPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:SubstandardMember
us-gaap:ConsumerPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:DoubtfulMember
us-gaap:ConsumerPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:PassMember
us-gaap:ConsumerPortfolioSegmentMember
2026-09-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:DoubtfulMember
us-gaap:ConsumerPortfolioSegmentMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:PassMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
buse:WatchListMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:SpecialMentionMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:SubstandardMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:DoubtfulMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:PassMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
buse:WatchListMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:SpecialMentionMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:SubstandardMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:DoubtfulMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-12-31
0000314489
us-gaap:ConstructionLoansMember
us-gaap:PassMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:ConstructionLoansMember
buse:WatchListMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:ConstructionLoansMember
us-gaap:SpecialMentionMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:ConstructionLoansMember
us-gaap:SubstandardMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:ConstructionLoansMember
us-gaap:DoubtfulMember
us-gaap:CommercialPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:PassMember
us-gaap:ConsumerPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
buse:WatchListMember
us-gaap:ConsumerPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:SpecialMentionMember
us-gaap:ConsumerPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:SubstandardMember
us-gaap:ConsumerPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:DoubtfulMember
us-gaap:ConsumerPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2025-01-01
2025-12-31
0000314489
us-gaap:ConsumerOtherMember
us-gaap:PassMember
us-gaap:ConsumerPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:ConsumerOtherMember
us-gaap:DoubtfulMember
us-gaap:ConsumerPortfolioSegmentMember
2025-12-31
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2025-01-01
2025-12-31
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2026-09-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2026-09-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2026-09-30
0000314489
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2026-09-30
0000314489
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2026-09-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2026-09-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2026-09-30
0000314489
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2026-09-30
0000314489
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2026-09-30
0000314489
us-gaap:FinancingReceivables30To59DaysPastDueMember
2026-09-30
0000314489
us-gaap:FinancingReceivables60To89DaysPastDueMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2025-12-31
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2025-12-31
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2025-12-31
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2025-12-31
0000314489
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2025-12-31
0000314489
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2025-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2025-12-31
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2025-12-31
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2025-12-31
0000314489
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables30To59DaysPastDueMember
2025-12-31
0000314489
us-gaap:ConsumerPortfolioSegmentMember
us-gaap:FinancingReceivables60To89DaysPastDueMember
2025-12-31
0000314489
us-gaap:FinancingReceivables30To59DaysPastDueMember
2025-12-31
0000314489
us-gaap:FinancingReceivables60To89DaysPastDueMember
2025-12-31
0000314489
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
us-gaap:PaymentDeferralMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
us-gaap:ExtendedMaturityMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
us-gaap:PaymentDeferralMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
us-gaap:ExtendedMaturityMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
2026-07-01
2026-09-30
0000314489
us-gaap:PaymentDeferralMember
2026-07-01
2026-09-30
0000314489
us-gaap:ExtendedMaturityMember
2026-07-01
2026-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
2026-07-01
2026-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:SubstandardMember
2026-07-01
2026-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:DoubtfulMember
2026-07-01
2026-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
us-gaap:PaymentDeferralMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
us-gaap:ExtendedMaturityMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
us-gaap:PaymentDeferralMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
us-gaap:ExtendedMaturityMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
2025-07-01
2025-09-30
0000314489
us-gaap:PaymentDeferralMember
2025-07-01
2025-09-30
0000314489
us-gaap:ExtendedMaturityMember
2025-07-01
2025-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
2025-07-01
2025-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
us-gaap:PaymentDeferralMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
us-gaap:ExtendedMaturityMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
buse:InterestRateReductionAndPaymentDeferralMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
us-gaap:PaymentDeferralMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
us-gaap:ExtendedMaturityMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
buse:InterestRateReductionAndPaymentDeferralMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-01-01
2026-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
2026-01-01
2026-09-30
0000314489
us-gaap:PaymentDeferralMember
2026-01-01
2026-09-30
0000314489
us-gaap:ExtendedMaturityMember
2026-01-01
2026-09-30
0000314489
buse:InterestRateReductionAndPaymentDeferralMember
2026-01-01
2026-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
2026-01-01
2026-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:SpecialMentionMember
2026-01-01
2026-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:SubstandardMember
2026-01-01
2026-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:DoubtfulMember
2026-01-01
2026-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:PaymentDeferralMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:ExtendedMaturityMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:PaymentDeferralMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:ExtendedMaturityMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:PaymentDeferralMember
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:ExtendedMaturityMember
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:ContractualInterestRateReductionMember
2025-01-01
2025-09-30
0000314489
us-gaap:PaymentDeferralMember
2025-01-01
2025-09-30
0000314489
us-gaap:ExtendedMaturityMember
2025-01-01
2025-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
2025-01-01
2025-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:SubstandardMember
2025-01-01
2025-09-30
0000314489
buse:ExtendedMaturityInterestRateReductionAndPaymentDeferralMember
us-gaap:DoubtfulMember
2025-01-01
2025-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancialAssetNotPastDueMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
buse:FinancialAsset30To89DaysPastDueMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancialAssetNotPastDueMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
buse:FinancialAsset30To89DaysPastDueMember
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
2026-09-30
0000314489
us-gaap:FinancialAssetNotPastDueMember
2026-09-30
0000314489
buse:FinancialAsset30To89DaysPastDueMember
2026-09-30
0000314489
us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
2026-09-30
0000314489
us-gaap:ResidentialPortfolioSegmentMember
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2026-06-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2026-06-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2026-06-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2026-06-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2026-06-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2026-07-01
2026-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-06-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-06-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2025-06-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2025-06-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2025-06-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2025-07-01
2025-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-09-30
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2025-09-30
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2025-09-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2025-09-30
0000314489
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2024-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2024-12-31
0000314489
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2024-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2024-12-31
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2024-12-31
0000314489
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
buse:CrossFirstBanksharesIncMember
buse:CommercialAndIndustrialAndOtherCommercialMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
buse:CrossFirstBanksharesIncMember
us-gaap:RealEstateLoanMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
buse:CrossFirstBanksharesIncMember
us-gaap:ConstructionLoansMember
us-gaap:CommercialPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
buse:CrossFirstBanksharesIncMember
us-gaap:RealEstateLoanMember
us-gaap:ConsumerPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
buse:CrossFirstBanksharesIncMember
us-gaap:ConsumerOtherMember
us-gaap:ConsumerPortfolioSegmentMember
2025-01-01
2025-09-30
0000314489
us-gaap:OccupancyNet
2026-07-01
2026-09-30
0000314489
us-gaap:OccupancyNet
2025-07-01
2025-09-30
0000314489
us-gaap:OccupancyNet
2026-01-01
2026-09-30
0000314489
us-gaap:OccupancyNet
2025-01-01
2025-09-30
0000314489
us-gaap:EquipmentExpense
2026-07-01
2026-09-30
0000314489
us-gaap:EquipmentExpense
2025-07-01
2025-09-30
0000314489
us-gaap:EquipmentExpense
2026-01-01
2026-09-30
0000314489
us-gaap:EquipmentExpense
2025-01-01
2025-09-30
0000314489
us-gaap:OtherNoninterestExpense
2026-07-01
2026-09-30
0000314489
us-gaap:OtherNoninterestExpense
2025-07-01
2025-09-30
0000314489
us-gaap:OtherNoninterestExpense
2026-01-01
2026-09-30
0000314489
us-gaap:OtherNoninterestExpense
2025-01-01
2025-09-30
0000314489
us-gaap:RevolvingCreditFacilityMember
2026-04-30
0000314489
us-gaap:RevolvingCreditFacilityMember
2026-04-30
2026-04-30
0000314489
us-gaap:RevolvingCreditFacilityMember
2026-09-30
0000314489
us-gaap:RevolvingCreditFacilityMember
2026-01-01
2026-09-30
0000314489
srt:MinimumMember
2026-01-01
2026-09-30
0000314489
srt:MaximumMember
2026-01-01
2026-09-30
0000314489
us-gaap:FederalHomeLoanBankAdvancesMember
2026-09-30
0000314489
us-gaap:FederalHomeLoanBankAdvancesMember
2025-12-31
0000314489
us-gaap:FederalHomeLoanBankAdvancesMember
2026-01-01
2026-09-30
0000314489
us-gaap:FederalHomeLoanBankCertificatesAndObligationsFHLBMember
2026-09-30
0000314489
us-gaap:FederalHomeLoanBankCertificatesAndObligationsFHLBMember
2025-12-31
0000314489
buse:SecuredBorrowingsMember
2026-09-30
0000314489
buse:SecuredBorrowingsMember
2025-12-31
0000314489
us-gaap:FederalHomeLoanBankCertificatesAndObligationsFHLBMember
2026-01-01
2026-09-30
0000314489
us-gaap:FederalHomeLoanBankCertificatesAndObligationsFHLBMember
2025-01-01
2025-12-31
0000314489
buse:SecuredBorrowingsMember
2026-01-01
2026-09-30
0000314489
buse:SecuredBorrowingsMember
2025-01-01
2025-12-31
0000314489
us-gaap:SubordinatedDebtMember
buse:FixedToFloatingRateNotesDue2032Member
2022-06-02
0000314489
us-gaap:SubordinatedDebtMember
buse:FixedToFloatingRateNotesDue2032Member
2022-06-02
2022-06-02
0000314489
buse:BuseyBankMember
2026-09-30
0000314489
buse:BuseyBankMember
2025-12-31
0000314489
us-gaap:OtherAssets
buse:TaxCreditInvestmentsMember
2026-09-30
0000314489
us-gaap:OtherAssets
buse:TaxCreditInvestmentsMember
2025-12-31
0000314489
us-gaap:OtherAssets
buse:OtherInvestmentsInUnconsolidatedEntitiesMember
2026-09-30
0000314489
us-gaap:OtherAssets
buse:OtherInvestmentsInUnconsolidatedEntitiesMember
2025-12-31
0000314489
us-gaap:OtherLiabilities
buse:UnfundedInvestmentsMember
2026-09-30
0000314489
us-gaap:OtherLiabilities
buse:UnfundedInvestmentsMember
2025-12-31
0000314489
us-gaap:RestrictedStockUnitsRSUMember
2025-12-31
0000314489
us-gaap:PerformanceSharesMember
2025-12-31
0000314489
buse:DeferredStockUnitsMember
2025-12-31
0000314489
us-gaap:RestrictedStockUnitsRSUMember
2026-01-01
2026-09-30
0000314489
us-gaap:PerformanceSharesMember
2026-01-01
2026-09-30
0000314489
buse:DeferredStockUnitsMember
2026-01-01
2026-09-30
0000314489
us-gaap:RestrictedStockUnitsRSUMember
2026-09-30
0000314489
us-gaap:PerformanceSharesMember
2026-09-30
0000314489
buse:DeferredStockUnitsMember
2026-09-30
0000314489
us-gaap:StockAppreciationRightsSARSMember
2025-12-31
0000314489
us-gaap:StockAppreciationRightsSARSMember
2026-01-01
2026-09-30
0000314489
us-gaap:StockAppreciationRightsSARSMember
2026-09-30
0000314489
buse:A2020EquityPlanMember
2023-05-24
2023-05-24
0000314489
buse:A2020EquityPlanMember
2026-05-20
2026-05-20
0000314489
buse:A2020EquityPlanMember
2026-09-30
0000314489
buse:EmployeeStockPurchasePlanMember
2026-09-30
0000314489
us-gaap:LaborAndRelatedExpense
2026-07-01
2026-09-30
0000314489
us-gaap:LaborAndRelatedExpense
2025-07-01
2025-09-30
0000314489
us-gaap:LaborAndRelatedExpense
2026-01-01
2026-09-30
0000314489
us-gaap:LaborAndRelatedExpense
2025-01-01
2025-09-30
0000314489
buse:BuseyAwardsMember
buse:A2020EquityPlanMember
2026-01-01
2026-09-30
0000314489
buse:BuseyAwardsMember
buse:A2020EquityPlanMember
2025-01-01
2025-12-31
0000314489
buse:CrossFirstAwardsMember
2026-01-01
2026-09-30
0000314489
buse:CrossFirstAwardsMember
2025-01-01
2025-12-31
0000314489
us-gaap:CommitmentsToExtendCreditMember
2026-09-30
0000314489
us-gaap:CommitmentsToExtendCreditMember
2025-12-31
0000314489
us-gaap:StandbyLettersOfCreditMember
2026-09-30
0000314489
us-gaap:StandbyLettersOfCreditMember
2025-12-31
0000314489
srt:MinimumMember
2025-07-02
2025-07-02
0000314489
srt:MinimumMember
2026-09-03
2026-09-03
0000314489
2025-11-25
0000314489
us-gaap:DomesticCountryMember
2025-11-25
0000314489
stpr:IL
2025-11-25
0000314489
us-gaap:SubsequentEventMember
stpr:IL
2026-10-06
0000314489
us-gaap:InterestRateSwapMember
2026-09-30
0000314489
us-gaap:InterestRateSwapMember
2025-12-31
0000314489
us-gaap:InterestRateContractMember
2026-09-30
0000314489
us-gaap:InterestRateContractMember
2025-12-31
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
us-gaap:InterestRateSwapMember
us-gaap:CashFlowHedgingMember
2026-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
us-gaap:InterestRateSwapMember
us-gaap:CashFlowHedgingMember
2025-12-31
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
buse:PrimeLoanSwapMember
2026-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
buse:SOFRLoanSwapMember
2026-09-30
0000314489
buse:PrimeLoanSwapMember
us-gaap:CashFlowHedgingMember
2026-09-30
0000314489
buse:PrimeLoanSwapMember
us-gaap:CashFlowHedgingMember
2025-12-31
0000314489
buse:PrimeLoanSwapMember
us-gaap:CashFlowHedgingMember
2026-01-01
2026-09-30
0000314489
buse:PrimeLoanSwapMember
us-gaap:CashFlowHedgingMember
2025-01-01
2025-12-31
0000314489
buse:SOFRLoanSwapMember
us-gaap:CashFlowHedgingMember
2026-09-30
0000314489
buse:SOFRLoanSwapMember
us-gaap:CashFlowHedgingMember
2025-12-31
0000314489
buse:SOFRLoanSwapMember
us-gaap:CashFlowHedgingMember
2026-01-01
2026-09-30
0000314489
buse:SOFRLoanSwapMember
us-gaap:CashFlowHedgingMember
2025-01-01
2025-12-31
0000314489
us-gaap:OtherAssets
us-gaap:InterestRateSwapMember
us-gaap:CashFlowHedgingMember
2026-09-30
0000314489
us-gaap:OtherAssets
us-gaap:InterestRateSwapMember
us-gaap:CashFlowHedgingMember
2025-12-31
0000314489
us-gaap:OtherLiabilities
us-gaap:InterestRateSwapMember
us-gaap:CashFlowHedgingMember
2026-09-30
0000314489
us-gaap:OtherLiabilities
us-gaap:InterestRateSwapMember
us-gaap:CashFlowHedgingMember
2025-12-31
0000314489
us-gaap:InterestRateSwapMember
us-gaap:CashFlowHedgingMember
2026-01-01
2026-09-30
0000314489
us-gaap:InterestRateSwapMember
us-gaap:CashFlowHedgingMember
2025-01-01
2025-12-31
0000314489
us-gaap:InterestRateSwapMember
us-gaap:CashFlowHedgingMember
2026-07-01
2026-09-30
0000314489
us-gaap:InterestRateSwapMember
us-gaap:CashFlowHedgingMember
2025-07-01
2025-09-30
0000314489
us-gaap:InterestRateSwapMember
us-gaap:CashFlowHedgingMember
2025-01-01
2025-09-30
0000314489
us-gaap:InterestRateContractMember
us-gaap:CashFlowHedgingMember
2026-07-01
2026-09-30
0000314489
us-gaap:InterestRateContractMember
us-gaap:CashFlowHedgingMember
2025-07-01
2025-09-30
0000314489
us-gaap:InterestRateContractMember
us-gaap:CashFlowHedgingMember
2026-01-01
2026-09-30
0000314489
us-gaap:InterestRateContractMember
us-gaap:CashFlowHedgingMember
2025-01-01
2025-09-30
0000314489
us-gaap:NondesignatedMember
us-gaap:InterestRateSwapMember
2026-09-30
0000314489
us-gaap:NondesignatedMember
us-gaap:InterestRateSwapMember
2025-12-31
0000314489
us-gaap:NondesignatedMember
buse:InterestRateSwapsPayFloatingReceiveFixedMember
2026-09-30
0000314489
us-gaap:NondesignatedMember
buse:InterestRateSwapsPayFloatingReceiveFixedMember
2025-12-31
0000314489
us-gaap:NondesignatedMember
buse:InterestRateSwapsPayFixedReceiveFloatingMember
2026-09-30
0000314489
us-gaap:NondesignatedMember
buse:InterestRateSwapsPayFixedReceiveFloatingMember
2025-12-31
0000314489
us-gaap:InterestRateSwapMember
2026-07-01
2026-09-30
0000314489
us-gaap:InterestRateSwapMember
2025-07-01
2025-09-30
0000314489
us-gaap:InterestRateSwapMember
2026-01-01
2026-09-30
0000314489
us-gaap:InterestRateSwapMember
2025-01-01
2025-09-30
0000314489
buse:RiskParticipationAgreementPurchasedMember
2026-09-30
0000314489
buse:RiskParticipationAgreementPurchasedMember
2025-12-31
0000314489
buse:RiskParticipationAgreementSoldMember
2026-09-30
0000314489
buse:RiskParticipationAgreementSoldMember
2025-12-31
0000314489
buse:RiskParticipationAgreementsMember
us-gaap:OtherNoninterestExpense
2026-07-01
2026-09-30
0000314489
buse:RiskParticipationAgreementsMember
us-gaap:OtherNoninterestExpense
2025-07-01
2025-09-30
0000314489
buse:RiskParticipationAgreementsMember
us-gaap:OtherNoninterestExpense
2026-01-01
2026-09-30
0000314489
buse:RiskParticipationAgreementsMember
us-gaap:OtherNoninterestExpense
2025-01-01
2025-09-30
0000314489
buse:RiskParticipationAgreementsMember
us-gaap:NoninterestIncomeOtherOperatingIncome
2026-07-01
2026-09-30
0000314489
buse:RiskParticipationAgreementsMember
us-gaap:NoninterestIncomeOtherOperatingIncome
2025-07-01
2025-09-30
0000314489
buse:RiskParticipationAgreementsMember
us-gaap:NoninterestIncomeOtherOperatingIncome
2026-01-01
2026-09-30
0000314489
buse:RiskParticipationAgreementsMember
us-gaap:NoninterestIncomeOtherOperatingIncome
2025-01-01
2025-09-30
0000314489
buse:RiskParticipationAgreementsMember
2026-07-01
2026-09-30
0000314489
buse:RiskParticipationAgreementsMember
2025-07-01
2025-09-30
0000314489
buse:RiskParticipationAgreementsMember
2026-01-01
2026-09-30
0000314489
buse:RiskParticipationAgreementsMember
2025-01-01
2025-09-30
0000314489
us-gaap:NondesignatedMember
us-gaap:ForeignExchangeForwardMember
us-gaap:LongMember
2026-09-30
0000314489
us-gaap:NondesignatedMember
us-gaap:ForeignExchangeForwardMember
us-gaap:LongMember
2025-12-31
0000314489
us-gaap:NondesignatedMember
us-gaap:ForeignExchangeForwardMember
2026-07-01
2026-09-30
0000314489
us-gaap:NondesignatedMember
us-gaap:ForeignExchangeForwardMember
2025-07-01
2025-09-30
0000314489
us-gaap:NondesignatedMember
us-gaap:ForeignExchangeForwardMember
2026-01-01
2026-09-30
0000314489
us-gaap:NondesignatedMember
us-gaap:ForeignExchangeForwardMember
2025-01-01
2025-09-30
0000314489
us-gaap:InterestRateLockCommitmentsMember
2026-09-30
0000314489
us-gaap:InterestRateLockCommitmentsMember
2025-12-31
0000314489
us-gaap:ForwardContractsMember
2025-12-31
0000314489
us-gaap:ForwardContractsMember
2026-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
buse:InterestRateLockCommitmentsAndForwardSalesCommitmentsMember
2026-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
buse:InterestRateLockCommitmentsAndForwardSalesCommitmentsMember
2025-12-31
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
us-gaap:InterestRateLockCommitmentsMember
2026-07-01
2026-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
us-gaap:InterestRateLockCommitmentsMember
2025-07-01
2025-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
us-gaap:InterestRateLockCommitmentsMember
2026-01-01
2026-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
us-gaap:InterestRateLockCommitmentsMember
2025-01-01
2025-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
us-gaap:ForwardContractsMember
2026-07-01
2026-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
us-gaap:ForwardContractsMember
2025-07-01
2025-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
us-gaap:ForwardContractsMember
2026-01-01
2026-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
us-gaap:ForwardContractsMember
2025-01-01
2025-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
2026-07-01
2026-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
2025-07-01
2025-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
2026-01-01
2026-09-30
0000314489
us-gaap:DesignatedAsHedgingInstrumentMember
2025-01-01
2025-09-30
0000314489
us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
2026-09-30
0000314489
us-gaap:USStatesAndPoliticalSubdivisionsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
us-gaap:USStatesAndPoliticalSubdivisionsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:USStatesAndPoliticalSubdivisionsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:USStatesAndPoliticalSubdivisionsMember
us-gaap:FairValueMeasurementsRecurringMember
2026-09-30
0000314489
us-gaap:AssetBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
us-gaap:AssetBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:AssetBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:AssetBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
2026-09-30
0000314489
us-gaap:CommercialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
us-gaap:CommercialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:CommercialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:CommercialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
2026-09-30
0000314489
us-gaap:ResidentialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
us-gaap:ResidentialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:ResidentialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:ResidentialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
2026-09-30
0000314489
us-gaap:CorporateDebtSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
us-gaap:CorporateDebtSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:CorporateDebtSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:CorporateDebtSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
2026-09-30
0000314489
buse:SecuritiesEquityInvestmentsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
buse:SecuritiesEquityInvestmentsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
buse:SecuritiesEquityInvestmentsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
buse:SecuritiesEquityInvestmentsMember
us-gaap:FairValueMeasurementsRecurringMember
2026-09-30
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:FairValueMeasurementsRecurringMember
2026-09-30
0000314489
us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
2025-12-31
0000314489
us-gaap:USStatesAndPoliticalSubdivisionsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
us-gaap:USStatesAndPoliticalSubdivisionsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:USStatesAndPoliticalSubdivisionsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:USStatesAndPoliticalSubdivisionsMember
us-gaap:FairValueMeasurementsRecurringMember
2025-12-31
0000314489
us-gaap:AssetBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
us-gaap:AssetBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:AssetBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:AssetBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
2025-12-31
0000314489
us-gaap:CommercialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
us-gaap:CommercialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:CommercialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:CommercialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
2025-12-31
0000314489
us-gaap:ResidentialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
us-gaap:ResidentialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:ResidentialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:ResidentialMortgageBackedSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
2025-12-31
0000314489
us-gaap:CorporateDebtSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
us-gaap:CorporateDebtSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:CorporateDebtSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:CorporateDebtSecuritiesMember
us-gaap:FairValueMeasurementsRecurringMember
2025-12-31
0000314489
buse:SecuritiesEquityInvestmentsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
buse:SecuritiesEquityInvestmentsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
buse:SecuritiesEquityInvestmentsMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
buse:SecuritiesEquityInvestmentsMember
us-gaap:FairValueMeasurementsRecurringMember
2025-12-31
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:FairValueMeasurementsRecurringMember
2025-12-31
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-06-30
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-06-30
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2024-12-31
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-07-01
2026-09-30
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-07-01
2025-09-30
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-01-01
2026-09-30
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-01-01
2025-09-30
0000314489
buse:CrossFirstBanksharesIncMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-07-01
2026-09-30
0000314489
buse:CrossFirstBanksharesIncMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-07-01
2025-09-30
0000314489
buse:CrossFirstBanksharesIncMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2026-01-01
2026-09-30
0000314489
buse:CrossFirstBanksharesIncMember
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-01-01
2025-09-30
0000314489
us-gaap:FairValueMeasurementsRecurringMember
us-gaap:FairValueInputsLevel3Member
2025-09-30
0000314489
us-gaap:CommercialLoanMember
2026-01-01
2026-09-30
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
2026-09-30
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:FairValueMeasurementsNonrecurringMember
2026-09-30
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
2025-12-31
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:FairValueMeasurementsNonrecurringMember
2025-12-31
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2026-09-30
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MinimumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2026-09-30
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MaximumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2026-09-30
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:WeightedAverageMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2026-09-30
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2026-09-30
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MinimumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2026-09-30
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MaximumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2026-09-30
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:WeightedAverageMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2026-09-30
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
buse:AppraisalOfCollateralOrRealEstateListingPriceValuationTechniqueMember
2026-09-30
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MinimumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
buse:AppraisalOfCollateralOrRealEstateListingPriceValuationTechniqueMember
2026-09-30
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MaximumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
buse:AppraisalOfCollateralOrRealEstateListingPriceValuationTechniqueMember
2026-09-30
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:WeightedAverageMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
buse:AppraisalOfCollateralOrRealEstateListingPriceValuationTechniqueMember
2026-09-30
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2025-12-31
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MinimumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2025-12-31
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MaximumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2025-12-31
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:WeightedAverageMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2025-12-31
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2025-12-31
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MinimumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2025-12-31
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MaximumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2025-12-31
0000314489
us-gaap:RealEstateAcquiredInSatisfactionOfDebtMember
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:WeightedAverageMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
us-gaap:MarketApproachValuationTechniqueMember
2025-12-31
0000314489
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
buse:AppraisalOfCollateralOrRealEstateListingPriceValuationTechniqueMember
2025-12-31
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MinimumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
buse:AppraisalOfCollateralOrRealEstateListingPriceValuationTechniqueMember
2025-12-31
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:MaximumMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
buse:AppraisalOfCollateralOrRealEstateListingPriceValuationTechniqueMember
2025-12-31
0000314489
us-gaap:MeasurementInputComparabilityAdjustmentMember
srt:WeightedAverageMember
us-gaap:FairValueMeasurementsNonrecurringMember
us-gaap:FairValueInputsLevel3Member
buse:AppraisalOfCollateralOrRealEstateListingPriceValuationTechniqueMember
2025-12-31
0000314489
us-gaap:CarryingReportedAmountFairValueDisclosureMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
us-gaap:EstimateOfFairValueFairValueDisclosureMember
us-gaap:FairValueInputsLevel1Member
2026-09-30
0000314489
us-gaap:CarryingReportedAmountFairValueDisclosureMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
us-gaap:EstimateOfFairValueFairValueDisclosureMember
us-gaap:FairValueInputsLevel1Member
2025-12-31
0000314489
us-gaap:CarryingReportedAmountFairValueDisclosureMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:EstimateOfFairValueFairValueDisclosureMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:CarryingReportedAmountFairValueDisclosureMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:EstimateOfFairValueFairValueDisclosureMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:CarryingReportedAmountFairValueDisclosureMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:EstimateOfFairValueFairValueDisclosureMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:CarryingReportedAmountFairValueDisclosureMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:EstimateOfFairValueFairValueDisclosureMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:CarryingReportedAmountFairValueDisclosureMember
buse:OtherLongTermDebtMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:EstimateOfFairValueFairValueDisclosureMember
buse:OtherLongTermDebtMember
us-gaap:FairValueInputsLevel2Member
2026-09-30
0000314489
us-gaap:CarryingReportedAmountFairValueDisclosureMember
buse:OtherLongTermDebtMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:EstimateOfFairValueFairValueDisclosureMember
buse:OtherLongTermDebtMember
us-gaap:FairValueInputsLevel2Member
2025-12-31
0000314489
us-gaap:CarryingReportedAmountFairValueDisclosureMember
us-gaap:SubordinatedDebtMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:EstimateOfFairValueFairValueDisclosureMember
us-gaap:SubordinatedDebtMember
us-gaap:FairValueInputsLevel3Member
2026-09-30
0000314489
us-gaap:CarryingReportedAmountFairValueDisclosureMember
us-gaap:SubordinatedDebtMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:EstimateOfFairValueFairValueDisclosureMember
us-gaap:SubordinatedDebtMember
us-gaap:FairValueInputsLevel3Member
2025-12-31
0000314489
us-gaap:CommercialLoanMember
2026-09-30
0000314489
us-gaap:CommercialLoanMember
us-gaap:FairValueMeasurementsNonrecurringMember
2026-09-30
0000314489
us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember
2026-06-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember
2026-06-30
0000314489
us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember
2026-06-30
0000314489
us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember
2026-07-01
2026-09-30
0000314489
us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember
2026-07-01
2026-09-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentAndAccumulatedGainLossNetCashFlowHedgeParentMember
2026-07-01
2026-09-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember
2026-07-01
2026-09-30
0000314489
us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember
2026-09-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember
2026-09-30
0000314489
us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember
2026-09-30
0000314489
us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember
2025-06-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember
2025-06-30
0000314489
us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember
2025-06-30
0000314489
us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember
2025-07-01
2025-09-30
0000314489
us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember
2025-07-01
2025-09-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentAndAccumulatedGainLossNetCashFlowHedgeParentMember
2025-07-01
2025-09-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember
2025-07-01
2025-09-30
0000314489
us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember
2025-09-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember
2025-09-30
0000314489
us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember
2025-09-30
0000314489
us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember
2025-12-31
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember
2025-12-31
0000314489
us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember
2025-12-31
0000314489
us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember
2026-01-01
2026-09-30
0000314489
us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember
2026-01-01
2026-09-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentAndAccumulatedGainLossNetCashFlowHedgeParentMember
2026-01-01
2026-09-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember
2026-01-01
2026-09-30
0000314489
us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember
2024-12-31
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember
2024-12-31
0000314489
us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember
2024-12-31
0000314489
us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember
2025-01-01
2025-09-30
0000314489
us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember
2025-01-01
2025-09-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentAndAccumulatedGainLossNetCashFlowHedgeParentMember
2025-01-01
2025-09-30
0000314489
buse:AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember
2025-01-01
2025-09-30
0000314489
buse:BankingSegmentMember
us-gaap:OperatingSegmentsMember
2026-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:OperatingSegmentsMember
2026-09-30
0000314489
buse:FirstechMember
us-gaap:OperatingSegmentsMember
2026-09-30
0000314489
us-gaap:OperatingSegmentsMember
2026-09-30
0000314489
us-gaap:CorporateNonSegmentMember
2026-09-30
0000314489
buse:BankingSegmentMember
us-gaap:OperatingSegmentsMember
2025-12-31
0000314489
buse:WealthManagementSegmentMember
us-gaap:OperatingSegmentsMember
2025-12-31
0000314489
buse:FirstechMember
us-gaap:OperatingSegmentsMember
2025-12-31
0000314489
us-gaap:OperatingSegmentsMember
2025-12-31
0000314489
us-gaap:CorporateNonSegmentMember
2025-12-31
0000314489
buse:BankingSegmentMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:FirstechMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
us-gaap:CorporateNonSegmentMember
2026-07-01
2026-09-30
0000314489
buse:BankingSegmentMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:FirstechMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
us-gaap:AssetManagement1Member
us-gaap:CorporateNonSegmentMember
2026-07-01
2026-09-30
0000314489
buse:BankingSegmentMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:FirstechMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
us-gaap:TechnologyServiceMember
us-gaap:CorporateNonSegmentMember
2026-07-01
2026-09-30
0000314489
buse:BankingSegmentMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:FirstechMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:TreasuryManagementServicesMember
us-gaap:CorporateNonSegmentMember
2026-07-01
2026-09-30
0000314489
buse:BankingSegmentMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:FirstechMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:CapitalMarketsIncomeMember
us-gaap:CorporateNonSegmentMember
2026-07-01
2026-09-30
0000314489
buse:BankingSegmentMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:FirstechMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:CardServicesAndATMFeesMember
us-gaap:CorporateNonSegmentMember
2026-07-01
2026-09-30
0000314489
buse:BankingSegmentMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:FirstechMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2026-07-01
2026-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:CorporateNonSegmentMember
2026-07-01
2026-09-30
0000314489
buse:BankingSegmentMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:FirstechMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
us-gaap:CorporateNonSegmentMember
2025-07-01
2025-09-30
0000314489
buse:BankingSegmentMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:FirstechMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
us-gaap:AssetManagement1Member
us-gaap:CorporateNonSegmentMember
2025-07-01
2025-09-30
0000314489
buse:BankingSegmentMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:FirstechMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
us-gaap:TechnologyServiceMember
us-gaap:CorporateNonSegmentMember
2025-07-01
2025-09-30
0000314489
buse:BankingSegmentMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:FirstechMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:TreasuryManagementServicesMember
us-gaap:CorporateNonSegmentMember
2025-07-01
2025-09-30
0000314489
buse:BankingSegmentMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:FirstechMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:CapitalMarketsIncomeMember
us-gaap:CorporateNonSegmentMember
2025-07-01
2025-09-30
0000314489
buse:BankingSegmentMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:FirstechMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:CardServicesAndATMFeesMember
us-gaap:CorporateNonSegmentMember
2025-07-01
2025-09-30
0000314489
buse:BankingSegmentMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:FirstechMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2025-07-01
2025-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:CorporateNonSegmentMember
2025-07-01
2025-09-30
0000314489
buse:BankingSegmentMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:FirstechMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
us-gaap:CorporateNonSegmentMember
2026-01-01
2026-09-30
0000314489
buse:BankingSegmentMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:FirstechMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
us-gaap:AssetManagement1Member
us-gaap:CorporateNonSegmentMember
2026-01-01
2026-09-30
0000314489
buse:BankingSegmentMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:FirstechMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
us-gaap:TechnologyServiceMember
us-gaap:CorporateNonSegmentMember
2026-01-01
2026-09-30
0000314489
buse:BankingSegmentMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:FirstechMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:TreasuryManagementServicesMember
us-gaap:CorporateNonSegmentMember
2026-01-01
2026-09-30
0000314489
buse:BankingSegmentMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:FirstechMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:CapitalMarketsIncomeMember
us-gaap:CorporateNonSegmentMember
2026-01-01
2026-09-30
0000314489
buse:BankingSegmentMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:FirstechMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:CardServicesAndATMFeesMember
us-gaap:CorporateNonSegmentMember
2026-01-01
2026-09-30
0000314489
buse:BankingSegmentMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:WealthManagementSegmentMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:FirstechMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2026-01-01
2026-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:CorporateNonSegmentMember
2026-01-01
2026-09-30
0000314489
buse:BankingSegmentMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:FirstechMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
us-gaap:CorporateNonSegmentMember
2025-01-01
2025-09-30
0000314489
buse:BankingSegmentMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:FirstechMember
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
us-gaap:AssetManagement1Member
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
us-gaap:AssetManagement1Member
us-gaap:CorporateNonSegmentMember
2025-01-01
2025-09-30
0000314489
buse:BankingSegmentMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:FirstechMember
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
us-gaap:TechnologyServiceMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
us-gaap:TechnologyServiceMember
us-gaap:CorporateNonSegmentMember
2025-01-01
2025-09-30
0000314489
buse:BankingSegmentMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:FirstechMember
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:TreasuryManagementServicesMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:TreasuryManagementServicesMember
us-gaap:CorporateNonSegmentMember
2025-01-01
2025-09-30
0000314489
buse:BankingSegmentMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:FirstechMember
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:CapitalMarketsIncomeMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:CapitalMarketsIncomeMember
us-gaap:CorporateNonSegmentMember
2025-01-01
2025-09-30
0000314489
buse:BankingSegmentMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:FirstechMember
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:CardServicesAndATMFeesMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:CardServicesAndATMFeesMember
us-gaap:CorporateNonSegmentMember
2025-01-01
2025-09-30
0000314489
buse:BankingSegmentMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:WealthManagementSegmentMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:FirstechMember
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:OperatingSegmentsMember
2025-01-01
2025-09-30
0000314489
buse:OtherServiceChargesOnDepositAccountsMember
us-gaap:CorporateNonSegmentMember
2025-01-01
2025-09-30
TABLE OF CONTENTS
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
FORM
10-Q
☑
Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
For the Quarterly Period Ended
September 30, 2026
or
☐
Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Commission File No.
001-42677
FIRST BUSEY CORPORATION
(Exact name of registrant as specified in its charter)
Nevada
37-1078406
(State or other jurisdiction of incorporation or organization)
(I.R.S. Employer Identification No.)
11440 Tomahawk Creek Parkway
Leawood
,
Kansas
66211
(Address of principal executive offices)
(Zip code)
Registrant’s telephone number, including area code:
(913)
312-6800
N/A
(Former name, former address, and former fiscal year, if changed since last report)
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading Symbol (s)
Name of each exchange on which registered
Common Stock, $0.001 par value
BUSE
The Nasdaq Stock Market LLC
Depositary Shares, each representing a 1/40th interest in a share of 8.25% Fixed-Rate Series B Non-Cumulative Perpetual Preferred Stock
, $0.001 par value
BUSEP
The Nasdaq Stock Market LLC
Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.
Yes
þ
No
o
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).
Yes
þ
No
o
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Large accelerated filer
☑
Accelerated filer ☐
Non-accelerated filer ☐
Smaller reporting company
☐
Emerging growth company
☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
o
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes
o
No
þ
Indicate the number of shares outstanding of each of the issuer’s classes of common stock, as of the latest practicable date.
Class
Outstanding at November 5, 2026
Common Stock, $0.001 par value
80,256,870
FIRST BUSEY CORPORATION
FORM 10-Q
SEPTEMBER 30, 2026
Table Of Contents
GLOSSARY
1
PART I—FINANCIAL INFORMATION
3
ITEM 1. FINANCIAL STATEMENTS
3
CONSOLIDATED BALANCE SHEETS (Unaudited)
4
CONSOLIDATED STATEMENTS OF INCOME (Unaudited)
5
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited)
6
CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (Unaudited)
7
CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)
9
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
11
Note 1. Significant Accounting Policies
11
Note 2. Business Combinations
15
Note 3. Debt Securities
20
Note 4. Portfolio Loans
25
Note 5. Leases
36
Note 6. Deposits
39
Note 7. Borrowings
40
Note 8. Regulatory Capital
42
Note 9. Tax Credit Investments and Other Investments in Unconsolidated Entities
43
Note 10. Stock-Based Compensation
44
Note 11. Outstanding Commitments And Contingent Liabilities
46
Note 12. Derivative Financial Instruments
47
Note 13. Fair Value Measurements
53
Note 14. Earnings Per Common Share
59
Note 15. Accumulated Other Comprehensive Income (Loss)
59
Note 16. Operating Segments And Related Information
61
ITEM 2. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
66
ITEM 3. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK
101
ITEM 4. CONTROLS AND PROCEDURES
102
PART II—OTHER INFORMATION
102
ITEM 1. LEGAL PROCEEDINGS
102
ITEM 1A. RISK FACTORS
102
ITEM 2. UNREGISTERED SALES OF EQUITY SECURITIES, USE OF PROCEEDS, AND ISSUER PURCHASES OF EQUITY SECURITIES
102
ITEM 3. DEFAULTS UPON SENIOR SECURITIES
103
ITEM 4. MINE SAFETY DISCLOSURES
103
ITEM 5. OTHER INFORMATION
103
ITEM 6. EXHIBITS
104
SIGNATURES
105
First Busey Corporation
(BUSE)
| 2026 Q3
TABLE OF CONTENTS
GLOSSARY
Busey uses acronyms, abbreviations, and other terms throughout this Quarterly Report, as defined in the glossary below:
Term
Definition
2020 Equity Plan
First Busey Corporation 2020 Equity Incentive Plan, as amended and restated on May 24, 2023, and May 20, 2026
ACL
Allowance for credit losses
Annual Report
Annual report filed with the SEC on Form 10-K pursuant to Section 13 or 15(d) of the Exchange Act
AOCI
Accumulated other comprehensive income (loss)
ASC
Accounting Standards Codification
ASU
Accounting Standards Update
Basel III
2010 capital accord adopted by the international Basel Committee on Banking Supervision
Basel III Rule
Regulations promulgated by U.S. federal banking agencies—the Office of the Comptroller of the Currency, the Federal Reserve, and the FDIC—to both enforce implementation of certain aspects of the Basel III capital reforms and effect certain changes required by the Dodd-Frank Wall Street Reform and Consumer Protection Act
bps
basis points
Busey
First Busey Corporation, together with its wholly-owned consolidated subsidiaries
Busey Series A Preferred Stock
Series A Non-Cumulative Perpetual Preferred Stock, $0.001 par value
Busey Series B Preferred Stock
8.25% Fixed-Rate Series B Non-Cumulative Perpetual Preferred Stock, $0.001 par value
C&I
Commercial and industrial
CECL
ASC Topic 326 “Financial Instruments-Credit Losses,” which established the Current Expected Credit Losses methodology for measuring credit losses on financial instruments
CRE
Commercial real estate
Credit Agreement
Second Amended and Restated Credit Agreement dated as of May 28, 2021, by and between First Busey and USB, as amended, restated, supplemented or otherwise modified from time to time
CrossFirst
CrossFirst Bankshares, Inc.
DSU
Deferred stock unit
ESPP
First Busey Corporation Employee Stock Purchase Plan
Exchange Act
Securities Exchange Act of 1934, as amended
Fair value
The price that would be received to sell an asset, or paid to transfer a liability, in an orderly transaction between market participants at the measurement date, as defined in ASC Topic 820 “Fair Value Measurement”
FASB
Financial Accounting Standards Board
FDIC
Federal Deposit Insurance Corporation
Federal Reserve
Board of Governors of the Federal Reserve System
FHLB
Federal Home Loan Bank
First Busey
First Busey Corporation
FirsTech
FirsTech, Inc.
GAAP
U.S. Generally Accepted Accounting Principles
First Busey Corporation
(BUSE)
| 2026 Q3 —
1
TABLE OF CONTENTS
Term
Definition
LOCOM
Lower of Cost or Market, an accounting approach under which assets are carried at amortized historical cost less write-offs and downward fair value adjustments, as may be applicable
MD&A
Item 2. Management's Discussion and Analysis of Financial Condition and Results of Operations (Unaudited), included in this Quarterly Report
M&M
Merchants and Manufacturers Bank Corporation
MSA
Metropolitan Statistical Area
Nasdaq
National Association of Securities Dealers Automated Quotations
N/A
Not applicable
OCI
Other comprehensive income (loss)
OREO
Other real estate owned
PCAOB
Public Company Accounting Oversight Board
PCD
Purchased credit deteriorated
PSU
Performance stock unit
pts
percentage points
Quarterly Report
Quarterly report filed with the SEC on Form 10-Q pursuant to Section 13 or 15(d) of the Exchange Act
RSU
Restricted stock unit
SBA
U.S. Small Business Administration
SEC
U.S. Securities and Exchange Commission
SOFR
Secured Overnight Financing Rate published by the Federal Reserve
SSAR
Stock-settled stock appreciation right
U.S.
United States of America
USB
U.S. Bank National Association
First Busey Corporation
(BUSE)
| 2026 Q3 —
2
TABLE OF CONTENTS
PART I—FINANCIAL INFORMATION
ITEM 1. FINANCIAL STATEMENTS
First Busey Corporation
(BUSE)
| 2026 Q3 —
3
TABLE OF CONTENTS
FIRST BUSEY CORPORATION
CONSOLIDATED BALANCE SHEETS (Unaudited)
As of
(dollars in thousands, except per share amounts)
September 30,
2026
December 31,
2025
Assets
Cash and cash equivalents:
Cash and due from banks
$
173,136
$
181,041
Interest-bearing deposits
709,917
99,186
Total cash and cash equivalents
883,053
280,227
Interest-bearing time deposits in other banks
24,450
13,825
Debt securities available for sale
2,669,937
2,162,548
Debt securities held to maturity
685,134
746,385
Equity securities
15,557
14,916
Loans held for sale
68,081
5,752
Portfolio loans (net of ACL of $
164,280
at September 30, 2026, and $
174,023
at December 31, 2025)
12,658,209
13,393,776
Restricted bank stock
77,067
77,006
Premises and equipment, net
190,257
193,444
Goodwill
382,363
383,280
Other intangible assets, net
84,774
97,449
Cash surrender value of bank owned life insurance
265,357
260,402
Other assets
554,367
475,726
Total assets
$
18,558,606
$
18,104,736
Liabilities and stockholders’ equity
Liabilities
Deposits:
Noninterest-bearing
$
3,439,061
$
3,659,421
Interest-bearing
12,098,505
11,246,537
Total deposits
15,537,566
14,905,958
Securities sold under agreements to repurchase
154,693
166,929
Short-term borrowings
41,793
—
Long-term borrowings
98,165
113,806
Subordinated notes, net of unamortized issuance costs
99,710
99,395
Junior subordinated debt owed to unconsolidated trusts
62,546
77,328
Other liabilities
307,854
272,338
Total liabilities
16,302,327
15,635,754
Outstanding commitments and contingent liabilities (see Notes
5
and
11
)
Stockholders’ equity
Preferred stock, $
0.001
par value, liquidation preference $
222,750
at September 30, 2026, and December 31, 2025
—
—
Common stock, $
0.001
par value
93
93
Additional paid-in capital
2,367,703
2,375,511
Retained earnings
424,880
336,707
AOCI
(
241,880
)
(
124,473
)
Total stockholders’ equity before treasury stock
2,550,796
2,587,838
Treasury stock at cost
(
294,517
)
(
118,856
)
Total stockholders’ equity
2,256,279
2,468,982
Total liabilities and stockholders’ equity
$
18,558,606
$
18,104,736
Shares
Preferred shares issued and outstanding (
1,000,000
shares authorized)
222,750
222,750
Common shares (
200,000,000
authorized at September 30, 2026, and December 31, 2025):
Issued
92,694,541
92,694,541
Less: Treasury
11,417,887
5,070,111
Outstanding
81,276,654
87,624,430
See accompanying
Notes to Consolidated Financial Statements (Unaudited)
.
First Busey Corporation
(BUSE)
| 2026 Q3 —
4
TABLE OF CONTENTS
FIRST BUSEY CORPORATION
CONSOLIDATED STATEMENTS OF INCOME (Unaudited)
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands, except per share amounts)
2026
2025
2026
2025
Interest income
Interest and fees on loans
$
196,747
$
214,357
$
595,521
$
568,299
Taxable interest income
26,449
22,146
69,833
63,836
Non-taxable interest income
1,751
1,644
5,217
3,926
Dividend income on bank stock
1,237
871
3,244
2,173
Other interest income
6,387
5,487
8,666
20,532
Total interest income
232,571
244,505
682,481
658,766
Interest expense
Deposits
74,923
84,611
206,710
230,070
Federal funds purchased and securities sold under agreements to repurchase
928
976
2,922
2,738
Short-term borrowings
315
26
2,711
589
Long-term borrowings
869
937
3,030
1,967
Subordinated notes
1,356
1,417
4,064
7,203
Junior subordinated debt owed to unconsolidated trusts
1,035
1,401
3,528
4,148
Total interest expense
79,426
89,368
222,965
246,715
Net interest income
153,145
155,137
459,516
412,051
Provision for credit losses
9,642
(
985
)
14,889
50,308
Net interest income after provision for credit losses
143,503
156,122
444,627
361,743
Noninterest income
Wealth management fees
19,846
17,184
59,197
51,325
Payment technology solutions
5,108
5,092
15,153
15,121
Treasury management services
4,824
4,228
14,069
11,634
Capital markets income
1,472
1,936
5,714
4,515
Card services and ATM fees
4,733
4,799
14,192
13,388
Other service charges on deposit accounts
1,361
1,617
4,274
4,663
Income on bank owned life insurance
1,659
1,623
4,912
4,814
Realized net gains (losses) on securities
137
(
13
)
160
(
15,549
)
Unrealized net gains (losses) recognized on equity securities
(
840
)
(
275
)
642
5,490
Other noninterest income
2,102
5,007
8,665
11,883
Total noninterest income
40,402
41,198
126,978
107,284
Noninterest expense
Salaries and employee benefits
66,432
74,145
219,339
220,068
Data processing
9,436
9,714
28,168
33,310
Net occupancy expense of premises
7,977
7,982
23,479
21,613
Furniture and equipment expenses
2,530
2,143
7,043
6,296
Professional fees
2,507
2,931
8,787
15,316
Amortization of intangible assets
4,151
4,507
12,674
12,182
Interchange expense
1,156
1,336
3,368
3,976
FDIC insurance
1,293
3,151
6,093
7,742
Other noninterest expense
15,916
14,109
44,601
39,378
Total noninterest expense
111,398
120,018
353,552
359,881
Income before income taxes
72,507
77,302
218,053
109,146
Income taxes
16,662
20,204
49,051
34,634
Net income
$
55,845
$
57,098
$
169,002
$
74,512
Dividends on preferred stock
4,589
5,131
13,768
5,286
Net income available to common stockholders
$
51,256
$
51,967
$
155,234
$
69,226
Weighted average number of common shares outstanding, basic
82,478,537
89,136,898
84,540,756
82,508,723
Weighted average number of common shares outstanding, diluted
83,733,110
90,218,382
85,634,496
83,609,999
Basic earnings per common share
$
0.62
$
0.58
$
1.84
$
0.84
Diluted earnings per common share
$
0.61
$
0.58
$
1.81
$
0.83
See accompanying
Notes to Consolidated Financial Statements (Unaudited)
.
First Busey Corporation
(BUSE)
| 2026 Q3 —
5
TABLE OF CONTENTS
FIRST BUSEY CORPORATION
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited)
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Net income
$
55,845
$
57,098
$
169,002
$
74,512
OCI:
Unrealized/Unrecognized gains (losses) on debt securities:
Net unrealized holding gains (losses) on debt securities available for sale
(
115,214
)
24,391
(
130,750
)
61,710
Reclassification adjustment for realized (gains) losses on debt securities available for sale included in net income
(
137
)
13
(
160
)
15,549
Amortization of unrecognized losses on securities transferred to held to maturity
901
1,104
2,784
3,369
Tax effect
28,649
(
8,356
)
32,074
(
22,185
)
Net change in unrealized/unrecognized gains (losses) on debt securities
(
85,801
)
17,152
(
96,052
)
58,443
Unrealized gains (losses) on cash flow hedges:
Net unrealized holding gains (losses) on cash flow hedges
(
21,482
)
(
486
)
(
32,748
)
9,075
Reclassification adjustment for realized (gains) losses on cash flow hedges included in net income
1,466
2,304
4,256
6,629
Tax effect
5,017
(
460
)
7,137
(
3,909
)
Net change in unrealized gains (losses) on cash flow hedges
(
14,999
)
1,358
(
21,355
)
11,795
OCI
(
100,800
)
18,510
(
117,407
)
70,238
Total comprehensive income (loss)
$
(
44,955
)
$
75,608
$
51,595
$
144,750
See accompanying
Notes to Consolidated Financial Statements (Unaudited)
.
First Busey Corporation
(BUSE)
| 2026 Q3 —
6
TABLE OF CONTENTS
FIRST BUSEY CORPORATION
CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (Unaudited)
Three Months Ended September 30, 2026
Number of Shares
Stock
Additional
Paid-in
Capital
Retained
Earnings
AOCI
Treasury
Stock
Total
Stockholders'
Equity
(dollars in thousands)
Preferred
Common
Preferred
Common
Balance, June 30, 2026
222,750
83,189,501
$
—
$
93
$
2,364,585
$
395,409
$
(
141,080
)
$
(
235,837
)
$
2,383,170
Net income
—
—
—
—
—
55,845
—
—
55,845
OCI, net of tax
—
—
—
—
—
—
(
100,800
)
—
(
100,800
)
Repurchase of stock, including excise tax
—
(
1,972,900
)
—
—
—
—
—
(
60,180
)
(
60,180
)
Net issuance of treasury stock for stock-based compensation plans
—
60,053
—
—
(
1,158
)
—
—
1,500
342
Cash dividends on preferred stock
—
—
—
—
—
(
4,589
)
—
—
(
4,589
)
Cash dividends on common stock
—
—
—
—
—
(
21,504
)
—
—
(
21,504
)
Dividend equivalents on RSUs/PSUs/DSUs
—
—
—
—
281
(
281
)
—
—
—
Stock-based compensation expense
—
—
—
—
3,995
—
—
—
3,995
Balance, September 30, 2026
222,750
81,276,654
$
—
$
93
$
2,367,703
$
424,880
$
(
241,880
)
$
(
294,517
)
$
2,256,279
Three Months Ended September 30, 2025
Number of Shares
Stock
Additional
Paid-in
Capital
Retained
Earnings
AOCI
Treasury
Stock
Total
Stockholders'
Equity
(dollars in thousands)
Preferred
Common
Preferred
Common
Balance, June 30, 2025
222,750
89,104,678
$
—
$
93
$
2,377,560
$
273,799
$
(
155,311
)
$
(
83,595
)
$
2,412,546
Net income
—
—
—
—
—
57,098
—
—
57,098
OCI, net of tax
—
—
—
—
—
—
18,510
—
18,510
Repurchase of stock, including excise tax
—
(
580,000
)
—
—
—
—
—
(
13,547
)
(
13,547
)
Net issuance of treasury stock for stock-based compensation plans
—
264,365
—
—
(
8,740
)
—
—
6,108
(
2,632
)
Cash dividends on preferred stock
—
—
—
—
—
(
5,131
)
—
—
(
5,131
)
Cash dividends on common stock
—
—
—
—
—
(
22,307
)
—
—
(
22,307
)
Dividend equivalents on RSUs/PSUs/DSUs
—
—
—
—
382
(
382
)
—
—
—
Stock-based compensation expense
—
—
—
—
4,298
—
—
—
4,298
Balance, September 30, 2025
222,750
88,789,043
$
—
$
93
$
2,373,500
$
303,077
$
(
136,801
)
$
(
91,034
)
$
2,448,835
(continued)
First Busey Corporation
(BUSE)
| 2026 Q3 —
7
TABLE OF CONTENTS
FIRST BUSEY CORPORATION
CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (Unaudited) (Continued)
Nine Months Ended September 30, 2026
Number of Shares
Stock
Additional
Paid-in
Capital
Retained
Earnings
AOCI
Treasury
Stock
Total
Stockholders'
Equity
(dollars in thousands)
Preferred
Common
Preferred
Common
Balance, December 31, 2025
222,750
87,624,430
$
—
$
93
$
2,375,511
$
336,707
$
(
124,473
)
$
(
118,856
)
$
2,468,982
Net income
—
—
—
—
—
169,002
—
—
169,002
OCI, net of tax
—
—
—
—
—
—
(
117,407
)
—
(
117,407
)
Repurchase of stock, including excise tax
—
(
6,930,300
)
—
—
—
—
—
(
190,085
)
(
190,085
)
Net issuance of treasury stock for stock-based compensation plans
—
582,524
—
—
(
19,369
)
—
—
14,424
(
4,945
)
Cash dividends on preferred stock
—
—
—
—
—
(
13,768
)
—
—
(
13,768
)
Cash dividends on common stock
—
—
—
—
—
(
66,195
)
—
—
(
66,195
)
Dividend equivalents on RSUs/PSUs/DSUs
—
—
—
—
866
(
866
)
—
—
—
Stock-based compensation expense
—
—
—
—
10,695
—
—
—
10,695
Balance, September 30, 2026
222,750
81,276,654
$
—
$
93
$
2,367,703
$
424,880
$
(
241,880
)
$
(
294,517
)
$
2,256,279
Nine Months Ended September 30, 2025
Number of Shares
Stock
Additional
Paid-in
Capital
Retained
Earnings
AOCI
Treasury
Stock
Total
Stockholders'
Equity
(dollars in thousands)
Preferred
Common
Preferred
Common
Balance, December 31, 2024
—
56,895,981
$
—
$
60
$
1,360,530
$
294,054
$
(
207,039
)
$
(
64,336
)
$
1,383,269
Net income
—
—
—
—
—
74,512
—
—
74,512
OCI, net of tax
—
—
—
—
—
—
70,238
—
70,238
Stock issued in acquisition, net of stock issuance costs
7,750
33,148,268
—
33
808,022
—
—
—
808,055
Issuance of preferred stock, net of issuance costs
215,000
—
—
—
207,447
—
—
—
207,447
Repurchase of stock, including excise tax
—
(
1,812,000
)
—
—
—
—
—
(
40,038
)
(
40,038
)
Net issuance of treasury stock for stock-based compensation plans
—
556,794
—
—
(
16,854
)
—
—
13,340
(
3,514
)
Cash dividends on preferred stock
—
—
—
—
—
(
5,286
)
—
—
(
5,286
)
Cash dividends on common stock
—
—
—
—
—
(
58,973
)
—
—
(
58,973
)
Dividend equivalents on RSUs/PSUs/DSUs
—
—
—
—
1,230
(
1,230
)
—
—
—
Stock-based compensation expense
—
—
—
—
13,125
—
—
—
13,125
Balance, September 30, 2025
222,750
88,789,043
$
—
$
93
$
2,373,500
$
303,077
$
(
136,801
)
$
(
91,034
)
$
2,448,835
See accompanying
Notes to Consolidated Financial Statements (Unaudited)
.
First Busey Corporation
(BUSE)
| 2026 Q3 —
8
TABLE OF CONTENTS
FINANCIAL STATEMENTS
FIRST BUSEY CORPORATION
CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
Cash flows provided by (used in) operating activities
Net income
$
169,002
$
74,512
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Provision for credit losses
14,889
50,308
Amortization of intangible assets
12,674
12,182
Amortization of mortgage servicing rights
536
486
Depreciation and amortization of premises and equipment
10,689
9,505
Net amortization (accretion) on portfolio loans
(
16,003
)
(
12,046
)
Net amortization (accretion) of premium (discount) on investment securities
(
2,002
)
1,405
Net amortization (accretion) of premium (discount) on time deposits
21
(
1,715
)
Net amortization (accretion) of premium (discount) on FHLB advances and other borrowings
1,389
1,470
Impairment of OREO and other repossessed assets
157
270
Impairment of fixed assets held for sale
11
188
Impairment (reversal of impairment) of mortgage servicing rights
(
155
)
35
Impairment of leases
—
28
Unrealized (gains) losses recognized on equity securities, net
(
642
)
(
5,490
)
(Gain) loss on sales of debt securities, net
(
160
)
15,549
(Gain) loss on sales of loans, net
(
854
)
(
1,140
)
(Gain) loss on sales of OREO and other repossessed assets
(
74
)
96
(Gain) loss on sales of premises and equipment
4
27
(Gain) loss on life insurance proceeds
—
(
357
)
Increase in cash surrender value of bank owned life insurance
(
4,912
)
(
4,457
)
Provision for deferred income taxes expense
7,981
3,132
Stock-based compensation expense
10,695
13,125
Mortgage loans originated for sale
(
47,211
)
(
77,210
)
Proceeds from sales of mortgage loans
50,769
73,098
Increase in other assets
(
11,061
)
(
1,337
)
Decrease in other liabilities
(
31,524
)
(
31,284
)
Net cash provided by operating activities
$
164,219
$
120,380
(continued)
First Busey Corporation
(BUSE)
| 2026 Q3 —
9
TABLE OF CONTENTS
FINANCIAL STATEMENTS
FIRST BUSEY CORPORATION
CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (Continued)
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
Cash flows provided by (used in) investing activities
Purchases of interest-bearing time deposits in other banks
$
(
10,970
)
$
(
545
)
Proceeds from maturities of interest-bearing time deposits in other banks
345
2,214
Purchases of equity securities
(
18,440
)
(
919
)
Proceeds from sales of equity securities
18,441
6,444
Purchases of debt securities available for sale
(
910,113
)
(
385,411
)
Proceeds from sales of debt securities available for sale
—
529,760
Proceeds from paydowns and maturities of debt securities available for sale
275,184
354,041
Proceeds from paydowns and maturities of debt securities held to maturity
62,827
43,409
Purchases of restricted bank stock
(
33,533
)
(
35,278
)
Proceeds from the redemption of restricted bank stock
33,594
11,905
Purchases of loans
(
8,678
)
—
Proceeds from the sales of loans
9,052
—
Net decrease in loans
667,941
161,275
Net cash received in (paid for) acquisitions (see Note
2
)
—
385,804
Cash paid for premiums on bank-owned life insurance
(
42
)
(
46
)
Proceeds from life insurance
—
4,334
Purchases of premises and equipment
(
6,600
)
(
13,179
)
Proceeds from disposition of premises and equipment
303
710
Net proceeds from OREO and other repossessed assets
2,972
16,260
Net cash provided by investing activities
$
82,283
$
1,080,778
Cash flows provided by (used in) financing activities
Net increase (decrease) in deposits
$
631,587
$
(
1,482,312
)
Net decrease in federal funds purchased and securities sold under agreements to repurchase
(
12,236
)
(
8,458
)
Proceeds from short-term borrowings
14,767,901
—
Repayment of short-term borrowings
(
14,761,801
)
(
11,158
)
Proceeds from other borrowings, net of debt issuance costs
21,000
16,667
Repayment of other borrowings
(
15,134
)
(
125,129
)
Cash dividends paid
(
79,963
)
(
64,259
)
Purchase of treasury stock
(
190,085
)
(
40,038
)
Cash paid for withholding taxes on stock-based payments
(
6,646
)
(
5,001
)
Issuance of treasury stock for the ESPP
1,701
1,487
Issuance of preferred stock, net of stock issuance costs
—
207,447
Common stock issuance costs
—
(
920
)
Net cash provided by (used in) financing activities
$
356,324
$
(
1,511,674
)
Net increase (decrease) in cash and cash equivalents
1
$
602,826
$
(
310,516
)
Cash and cash equivalents, beginning of period
1
280,227
682,410
Cash and cash equivalents, end of period
1
$
883,053
$
371,894
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash payments for:
Interest
$
221,287
$
243,489
Non-cash investing and financing activities:
OREO and other repossessed assets acquired in settlement of loans
$
406
$
22,528
Transfer from portfolio loans to loans held for sale
65,377
—
Transfer of loans held for sale to portfolio loans
79
—
___________________________________________
1.
Cash and cash equivalent balances include restricted cash and cash equivalents. See
“
Note 1. Significant Accounting Policies—Cash and Cash Equivalents
”
for additional information regarding restrictions on cash and cash equivalents.
See accompanying
Notes to Consolidated Financial Statements (Unaudited)
.
First Busey Corporation
(BUSE)
| 2026 Q3 —
10
TABLE OF CONTENTS
FIRST BUSEY CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
NOTE 1. SIGNIFICANT ACCOUNTING POLICIES
Nature of Operations
First Busey Corporation, a Nevada corporation organized in 1980, is an $
18.56
billion financial holding company headquartered in Leawood, Kansas. First Busey’s stock is traded on The Nasdaq Global Select Market, with its common stock trading under the symbol “BUSE” and its depositary shares of Busey Series B Preferred Stock trading under the symbol “BUSEP.”
Busey operates and reports its business in
three
segments: Banking, Wealth Management, and FirsTech. Busey provides a full range of banking and wealth management services through Busey Bank, and payment technology solutions through Busey Bank’s wholly owned subsidiary, FirsTech. For additional information about Busey's operating segments, see
“
Note 16. Operating Segments and Related Information
.”
Busey also has various other subsidiaries that are not significant to the consolidated entity.
Basis of Financial Statement Presentation
These unaudited consolidated financial statements and related notes should be read together with the
audited consolidated financial statements
included in
Busey's 2025 Annual Report
. These interim unaudited consolidated financial statements serve to update
Busey's 2025 Annual Report
and may not include all information and notes necessary to constitute a complete set of financial statements.
Busey’s unaudited consolidated financial statements are prepared in conformity with GAAP, and reflect the elimination of intercompany accounts and transactions. Certain prior year amounts have been reclassified to conform to the current period presentation. These reclassifications did not have a material impact on Busey’s consolidated financial condition or results of operations.
In the opinion of Busey’s management, the unaudited consolidated financial statements reflect all normal, recurring adjustments needed to present fairly Busey’s results for the interim periods. The results of operations for interim periods are not necessarily indicative of the results that may be expected for the full year or any other interim period.
Use of Estimates
In preparing the accompanying unaudited consolidated financial statements in conformity with GAAP, Busey’s management is required to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and the disclosures provided. Actual results could differ from those estimates. Critical accounting estimates which are particularly susceptible to significant change relate to the fair value of assets acquired and liabilities assumed in business combinations, goodwill, income taxes, and the determination of the ACL.
Trust Assets
Assets held for customers in a fiduciary or agency capacity, other than trust cash on deposit at Busey Bank, are not Busey’s assets and, accordingly, are not included in the accompanying unaudited consolidated financial statements.
Busey had assets under care of $
16.72
billion at September 30, 2026, and $
15.66
billion at December 31, 2025.
Cash and Cash Equivalents
Cash and cash equivalents include cash on hand, cash items in process of collection, amounts due from other banks, and interest-bearing deposits held with other financial institutions with original maturities of three months or less. The carrying amount of these instruments is considered a reasonable estimate of fair value.
First Busey Corporation
(BUSE)
| 2026 Q3 —
11
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Restrictions on Cash and Cash Equivalents
Cash and cash equivalents reported on the
Consolidated Balance Sheets (Unaudited)
include amounts generally described as restricted cash, as summarized in the table below:
As of
(dollars in thousands)
Location
September 30,
2026
December 31,
2025
Restricted cash and cash equivalents
Contractually restricted by third-party service providers
Cash and due from banks
$
13,647
$
13,647
Cash pledged to secure obligations under derivative contracts
Interest-bearing deposits
15,890
14,400
Restricted cash subject to call by the Federal Reserve Bank
Interest-bearing deposits
68,055
68,055
Total restricted cash and cash equivalents
$
97,592
$
96,102
Interest-bearing time deposits in other banks
Interest-bearing time deposits in other banks consist of certificates of deposit with original maturities greater than three months and are carried at amortized cost.
Loans Held for Sale
Loans held for sale are loans which Busey has the intent and ability to sell to investors and/or in the secondary mortgage market. A portfolio loan is reclassified to held for sale when management decides to sell it in the near term. As of September 30, 2026, loans held for sale included $
3.0
million of mortgage loans and $
65.1
million of commercial loans.
Busey accounts for loans held for sale at LOCOM, which is determined on an individual loan basis. Loans held for sale are carried at amortized historical cost less loan write-offs and downward fair value adjustments, as may be applicable. Net unrealized losses, if any, are recognized through a valuation allowance by charges to income. When a portfolio loan is transferred to held for sale, any ACL previously recorded on the loan is reversed through the provision for credit losses, and the loan is transferred at the lower of amortized cost or fair value. Gain or loss on sale is recognized at the settlement date and is determined by the difference between the sales proceeds and the carrying amount, net of the value of any servicing asset retained.
A pool of lender finance commercial loans acquired in the acquisition of CrossFirst was reclassified to held for sale during the three months ended September 30, 2026. The loans, which were included in the C&I and other commercial lending activity within the commercial loans portfolio segment, had an amortized cost basis of $
65.4
million on the transfer date. As a result of the transfer, Busey recognized both: (1) a $
0.7
million LOCOM adjustment (measured at the transfer date and updated as of September 30, 2026) as a reduction to other noninterest income, primarily attributable to the purchase premium assigned to these loans at acquisition; and (2) a $
0.7
million release of allowance for credit losses as a reduction to provision expense. The loans were subsequently sold in the fourth quarter of 2026.
Income Taxes
Busey is subject to income taxes in U.S. federal and various state jurisdictions. First Busey and its subsidiaries file consolidated federal and state income tax returns with each subsidiary computing its taxes on a separate entity basis. Tax regulations within each jurisdiction are subject to the interpretation of the related tax laws and regulations, which requires significant judgment. Busey monitors evolving federal and state tax legislation and its potential impact on operations on an ongoing basis.
First Busey Corporation
(BUSE)
| 2026 Q3 —
12
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
As of September 30, 2026, Busey remains under examination by the Illinois Department of Revenue for M&M's tax filings for the tax years ended December 31, 2022 and 2023. In addition, during the three months ended September 30, 2026, Busey received notice from the Illinois Department of Revenue of its intent to audit First Busey’s 2021 tax returns.
Preferred Stock
The following table summarizes First Busey’s preferred stock issuances as of both September 30, 2026, and December 31, 2025:
Title of Each Issue
Shares Authorized
Shares Issued
Shares Outstanding
Par Value
Preferred stock, $
0.001
par value:
1,000,000
Series A Non-Cumulative Perpetual Preferred Stock
7,750
7,750
7,750
$
7.75
8.25
% Fixed-Rate Series B Non-Cumulative Perpetual Preferred Stock
230,000
215,000
215,000
$
215.00
Changes in preferred stock issued are presented in the following table:
Three Months Ended September 30,
Nine Months Ended September 30,
Title of Each Issue
2026
2025
2026
2025
Series A Non-Cumulative Perpetual Preferred Stock
1
$
—
$
—
$
—
$
7.75
8.25
% Fixed-Rate Series B Non-Cumulative Perpetual Preferred Stock
2
—
—
—
215.00
___________________________________________
1.
Busey Series A Preferred Stock was issued on March 1, 2025.
2.
Busey Series B Preferred Stock was issued on May 20, 2025.
Impact of Recently Adopted Accounting Standards
In July 2025, the FASB issued ASU 2025-05
“Financial Instruments—Credit Losses (Topic 326): Measurement of Credit Losses for Accounts Receivable and Contract Assets,”
providing a practical expedient to reduce complexity in estimating the ACL for current accounts receivable and current contract assets arising from transactions subject to ASC 606 by permitting an entity to assume that current conditions as of the balance sheet date will remain static for the remaining life of these assets. Busey adopted this ASU prospectively for annual and interim reporting periods beginning January 1, 2026, and elected the practical expedient for in-scope assets. Loans and other financial assets measured at amortized cost are not within the scope of this ASU. Because Busey does not currently have in-scope assets, adoption of this standard did not have a material impact on Busey’s financial position or results of operations.
In November 2024, the FASB issued ASU 2024-04 “
Debt—Debt with Conversion and Other Options (Subtopic 470-20): Induced Conversions of Convertible Debt Instruments
” to clarify when certain settlements of convertible debt instruments should be accounted for as an induced conversion. This ASU was adopted on a prospective basis for annual and interim reporting periods beginning January 1, 2026. Because Busey does not currently have any convertible debt, adoption of this standard did not have a material impact on Busey’s financial position or results of operations.
First Busey Corporation
(BUSE)
| 2026 Q3 —
13
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Recently Issued Accounting Standards Not Yet Adopted
In May 2026, the FASB issued ASU 2026‑02
“Environmental Credits and Environmental Credit Obligations (Topic 818)
,” which establishes recognition, measurement, presentation, and disclosure requirements for environmental credits and environmental credit obligations. This update is to be applied on a retrospective basis, and will be effective for Busey for annual and interim reporting periods beginning January 1, 2028. Early adoption is permitted as of the beginning of an annual reporting period. Busey is currently evaluating the applicability and effect of this ASU on its financial position, results of operations, and related disclosures.
In November 2025, the FASB issued ASU 2025-09 “
Derivatives and Hedging (Topic 815): Hedge Accounting Improvements
” to expand the hedged risks permitted to be aggregated in a group of individual forecasted transactions, enabling entities to apply hedge accounting treatment to a broader portfolio of forecasted transactions. Under the amendments in this update, a group of individual forecasted transactions can be designated as a cash flow hedge if they have a similar risk exposure. Individual forecasted transactions are considered to have a similar risk exposure when the derivative used as the hedging instrument is highly effective against each hedged risk in the group. This update is to be applied on a prospective basis for all hedging relationships; there is an option to elect to adopt the amendments in this update for hedging relationships that exist as of the date of adoption. This update will be effective for Busey for annual and interim reporting periods beginning January 1, 2027. Early adoption is permitted. Busey is currently evaluating the effect this ASU may have on its financial position and results of operations.
In November 2025, the FASB issued ASU 2025-08 “
Financial Instruments—Credit Losses (Topic 326): Purchased Loans
” to expand the population of purchased loans subject to a “gross-up” accounting treatment, under which an ACL is recognized for the estimated credit losses at the acquisition date and the loan values are recorded at their estimated fair values plus a gross-up to offset the ACL. The gross-up accounting treatment prevents double recognition of an ACL through credit loss expense that was already considered in the fair value measurement of acquired loans. Under the guidance in this update, the gross-up accounting treatment applies to all non-PCD loans (excluding credit cards) acquired in a business combination and all non-PCD loans (excluding credit cards) that were purchased at least 90 days after origination and for which the purchaser was not involved in the loan origination. This update is to be applied prospectively, and will be effective for Busey for annual and interim reporting periods beginning January 1, 2027. Early adoption is permitted. For future transactions, Busey will evaluate the effect this ASU may have on its financial position and results of operations.
In September 2025, the FASB issued ASU 2025-07 “
Derivatives and Hedging (Topic 815) and Revenue from Contracts with Customers (Topic 606): Derivatives Scope Refinements and Scope Clarification for Share-Based Noncash Consideration from a Customer in a Revenue Contract,
” to reduce diversity in the application of derivative accounting practices. This update provides a scope limitation on the definition of a derivative subject to derivative accounting under ASC Topic 815, Derivatives and Hedging, to exclude certain non-exchange-traded contracts with contingencies based on operations or activities specific to one of the parties to the contract. In addition, this update clarifies that share-based noncash consideration from a customer that is contingent on the satisfaction of performance obligations should not be recognized at contract inception as a derivative asset or an equity security, but rather should be accounted for under the guidance in ASC Topic 606, Revenue from Contracts with Customers, and that guidance in other topics does not apply to share-based noncash consideration from a customer for the transfer of goods or services unless or until the entity’s right to receive or retain the share-based noncash consideration is unconditional under ASC Topic 606. The amendments in this update may be applied on either a prospective or modified retrospective basis, and will be effective for Busey for annual and interim reporting periods beginning January 1, 2027. Early adoption is permitted. Busey is currently evaluating the effect this ASU may have on its financial position and results of operations.
First Busey Corporation
(BUSE)
| 2026 Q3 —
14
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
In September 2025, the FASB issued ASU 2025-06 “
Intangibles—Goodwill and Other—Internal-Use Software (Subtopic 350-40): Targeted Improvements to the Accounting for Internal-Use Software
,” changing the criteria for capitalizing software costs to the following: (1) a commitment has been made to fund the software project, and (2) it is probable the project will be completed and used to perform its intended function. Under this update, software development stages are no longer a consideration in the determination of which costs are capitalized. The amendments in this update may be adopted on a prospective, modified transition, or retrospective basis, and will be effective for Busey for annual and interim reporting periods beginning January 1, 2028. Early adoption is permitted. Busey is currently evaluating the effect this ASU may have on its financial position and results of operations.
In November 2024, the FASB issued ASU 2024-03 “
Income Statement—Reporting Comprehensive Income—Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses
” to require additional disclosures within the notes to the financial statements about certain expense items. Specifically, disaggregation of income statement captions that contain expenses within the following five categories is required: (1) purchases of inventory, (2) employee compensation, (3) depreciation, (4) intangible asset amortization, and (5) depreciation, depletion, and amortization (“DD&A”) costs recognized as part of oil- and gas-producing activities or other amounts of depletion expense. Further, this update requires disclosure of the total amount of selling expenses and the entity’s definition of selling expenses. This update provides a practical expedient for banks and bank holding companies to continue presenting salaries and employee benefits in conformity with SEC Rule 210.9-04 instead of requiring those entities to apply the employee compensation definition included in Subtopic 220-40. The amendments in this update may be applied on either a prospective or retrospective basis and will be effective for Busey beginning with the annual reporting period ending December 31, 2027, and interim reporting periods beginning January 1, 2028. Early adoption is permitted. Because this update relates only to disclosure, Busey does not expect adoption of this ASU to have any impact on its financial position or results of operations.
In October 2023, the FASB issued ASU 2023‑06 “
Disclosure Improvements: Codification Amendments in Response to the SEC’s Disclosure Update and Simplification Initiative
” which aligns certain GAAP disclosure requirements with those of the SEC in order to better facilitate comparisons between SEC registrants and entities that are not subject to SEC reporting requirements. The amendments in this ASU should be applied prospectively, and the effective date will be the date on which the SEC removes the related disclosure from Regulation S‑X or Regulation S‑K. Early adoption is prohibited. If the SEC has not removed the related disclosures by June 30, 2027, the pending content of this update will be removed from the ASC and have no further effect. Because this update relates only to disclosure, Busey does not expect adoption of this ASU to have a material impact on its financial position or results of operations.
Subsequent Events
Busey has evaluated subsequent events for potential recognition and/or disclosure through the date the unaudited consolidated financial statements included in this Quarterly Report were issued. There were no significant events subsequent to the quarter ended September 30, 2026, through the filing date of these unaudited consolidated financial statements.
NOTE 2. BUSINESS COMBINATIONS
CrossFirst Bankshares, Inc.
On March 1, 2025, Busey completed its acquisition of CrossFirst (NASDAQ: CFB), the holding company for CrossFirst Bank. Busey operated CrossFirst Bank as a separate banking subsidiary until it was merged with and into Busey Bank on June 20, 2025. Additional information about the CrossFirst acquisition, including the merger consideration and the basis for determining the fair value of consideration transferred, was provided in
“
Note 2. Business Combinations
”
in
Busey’s 2025 Annual Report
.
First Busey Corporation
(BUSE)
| 2026 Q3 —
15
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Acquisition Accounting for CrossFirst
The CrossFirst acquisition was accounted for using the acquisition method of accounting and, accordingly, assets acquired, liabilities assumed, and consideration exchanged were recorded at estimated fair values as of March 1, 2025, the date of acquisition. Fair values, including initial accounting for deferred taxes, were subject to refinement for up to one year after the closing date as additional information regarding the closing date fair values became available. A final fair value adjustment for deferred taxes was recorded during the three months ended March 31, 2026, resulting in a $
0.9
million increase to the fair value of net assets acquired. Fair values are now final.
As the total consideration paid for CrossFirst exceeded the estimated fair value of net assets acquired, goodwill of $
48.6
million was recorded. Goodwill recorded for this transaction reflects synergies anticipated from the acquisition and greater revenue opportunities arising from Busey’s broader service capabilities in attractive new markets. Goodwill recorded for this transaction is not deductible for tax purposes and was assigned to the Banking operating segment.
First Busey Corporation
(BUSE)
| 2026 Q3 —
16
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Acquisition Date Fair Values
Acquisition-date fair values of the assets acquired and liabilities assumed, as well as the fair value of consideration transferred, were estimated as follows:
As of
March 1, 2025
(dollars in thousands)
(final)
Assets acquired
Cash and cash equivalents
$
385,808
Securities
725,622
Portfolio loans, net of ACL
6,023,063
Premises and equipment
69,673
Other intangible assets
1
81,783
Other assets
213,352
Total assets acquired
7,499,301
Liabilities assumed
Deposits
6,571,699
Short-term borrowings
11,148
Long-term borrowings
68,922
Junior subordinated debt owed to unconsolidated trusts
2,238
Other liabilities
84,907
Total liabilities assumed
6,738,914
Net assets acquired
$
760,387
Consideration paid
Cash
$
4
Common stock
795,227
Preferred stock
7,750
Replacement awards
2
5,999
Total consideration paid
$
808,980
Goodwill
$
48,593
___________________________________________
1.
Other intangible assets are being amortized over a period of
ten years
.
2.
Represents the fair value of replacement equity awards issued to CrossFirst associates attributable to pre-combination service.
First Busey Corporation
(BUSE)
| 2026 Q3 —
17
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Valuations of Loans
Estimated fair values for the loan portfolio acquired in the CrossFirst acquisition included adjustments to certain receivables that were not considered PCD as of the acquisition date. These fair value adjustments were determined using a discounted cash flow model that applied various assumptions about coupon rates, remaining maturities, prepayment speeds, projected default probabilities, losses given default, and estimates of prevailing discount rates. These loans did not show signs of deterioration since origination, and therefore, at the acquisition date, were not subject to the guidance related to PCD loans. Receivables acquired in the CrossFirst acquisition that were not subject to these requirements included non-PCD loans with a fair value of $
4.70
billion and gross contractual amounts receivable of $
4.79
billion.
A portion of acquired loans were PCD.
The following table provides a reconciliation between the purchase price and the fair value of these financial assets:
As of
(dollars in thousands)
March 1, 2025
PCD Financial Assets
Gross contractual receivable for PCD financial assets
$
1,539,718
ACL recorded for estimated uncollectible contractual cash flows specific to PCD financial assets
(
100,783
)
Interest premium (discount) specific to PCD financial assets
(
3,063
)
Loans previously charged-off prior to acquisition
(
110,740
)
Fair value of PCD financial assets
$
1,325,132
Pro Forma Results
The following unaudited pro forma information has been prepared as if the CrossFirst acquisition had occurred on January 1, 2024. The pro forma results combine CrossFirst’s historical results into Busey’s
Consolidated Statements of Income (Unaudited)
, including the impact of estimated purchase accounting adjustments such as loan discount accretion, intangible assets amortization, and deposit accretion, net of taxes, which may not align with the timing of actual results. The pro forma results have been prepared for comparative purposes only and are not necessarily indicative of the results that would have been obtained had the acquisition actually occurred on January 1, 2024. Further, pro forma information does not purport to be indicative of future financial operating results. No assumptions have been applied to the pro forma results of operations regarding possible revenue enhancements, expense efficiencies, or asset dispositions.
Only the acquisition-related expenses that have been recognized are included in net income in the table below:
(dollars in thousands)
Three Months Ended September 30, 2025
Nine Months Ended September 30, 2025
Revenue (net interest income plus noninterest income)
$
193,896
$
559,858
Net income
55,301
123,574
First Busey Corporation
(BUSE)
| 2026 Q3 —
18
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Other Acquisition Costs
Busey incurred acquisition-related expenses as follows:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Pre-tax acquisition expenses
CrossFirst
1
$
1,132
$
7,251
$
7,572
$
95,341
M&M
2
—
—
—
108
Pre-tax acquisition expenses
$
1,132
$
7,251
$
7,572
$
95,449
___________________________________________
1.
During the nine months ended September 30, 2026, Busey recorded acquisition expenses comprising salaries and employee benefits for multi-year retention agreements, replacement stock-based compensation awards, and relocation related to the CrossFirst acquisition; data processing; and professional fees.
During the nine months ended September 30, 2025, Busey recorded an initial provision to establish an ACL on non-PCD loans and unfunded commitments and multiple components of noninterest expense including salaries and employee benefits (including equity compensation); data processing; and legal, professional, and consulting costs. In addition to the acquisition costs presented in the table above, during the nine months ended September 30, 2025, Busey recorded a $
4.0
million adjustment to the initial provision for unfunded commitments for CrossFirst acquisition-date balances based on revised estimates resulting from implementation of a new CECL model.
2.
During the nine months ended September 30, 2025, Busey recorded final acquisition expenses, comprising data processing and consulting expenses, related to the acquisition of M&M, which was completed on April 1, 2024.
Of the total acquisition-related expenses, the following legal, professional, and consulting costs were incurred to consummate the merger:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Pre-tax costs to consummate the merger
$
—
$
301
$
119
$
7,531
First Busey Corporation
(BUSE)
| 2026 Q3 —
19
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
NOTE 3. DEBT SECURITIES
Busey's portfolio of debt securities includes both available for sale and held to maturity securities.
The tables below provide the amortized cost, unrealized or unrecognized gains and losses, and fair values of debt securities, summarized by major category:
As of September 30, 2026
(dollars in thousands)
Amortized
Cost
Unrealized
Fair
Value
Gross Gains
Gross Losses
Debt securities available for sale
1
Obligations of U.S. government corporations and agencies
$
103,656
$
—
$
(
6,839
)
$
96,817
Obligations of states and political subdivisions
288,167
1
(
30,714
)
257,454
Asset-backed securities
266,911
52
(
318
)
266,645
Commercial mortgage-backed securities
190,254
—
(
17,335
)
172,919
Residential mortgage-backed securities
2,050,750
3
(
212,228
)
1,838,525
Corporate debt securities
39,406
61
(
1,890
)
37,577
Total debt securities available for sale
$
2,939,144
$
117
$
(
269,324
)
$
2,669,937
Amortized
Cost
Unrecognized
Fair
Value
Gross Gains
Gross Losses
Debt securities held to maturity
Commercial mortgage-backed securities
$
330,970
$
—
$
(
79,046
)
$
251,924
Residential mortgage-backed securities
354,164
—
(
69,621
)
284,543
Total debt securities held to maturity
$
685,134
$
—
$
(
148,667
)
$
536,467
___________________________________________
1.
This table includes debt securities marked at par, with no gain or loss.
First Busey Corporation
(BUSE)
| 2026 Q3 —
20
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
As of December 31, 2025
(dollars in thousands)
Amortized
Cost
Unrealized
Fair
Value
Gross Gains
Gross Losses
Debt securities available for sale
1
Obligations of U.S. government corporations and agencies
$
111,876
$
250
$
(
80
)
$
112,046
Obligations of states and political subdivisions
270,682
3,089
(
9,898
)
263,873
Asset-backed securities
265,203
412
(
35
)
265,580
Commercial mortgage-backed securities
143,522
611
(
11,191
)
132,942
Residential mortgage-backed securities
1,464,347
9,336
(
129,267
)
1,344,416
Corporate debt securities
45,215
187
(
1,711
)
43,691
Total debt securities available for sale
$
2,300,845
$
13,885
$
(
152,182
)
$
2,162,548
Amortized
Cost
Unrecognized
Fair
Value
Gross Gains
Gross Losses
Debt securities held to maturity
Commercial mortgage-backed securities
$
367,825
$
—
$
(
65,210
)
$
302,615
Residential mortgage-backed securities
378,560
—
(
55,218
)
323,342
Total debt securities held to maturity
$
746,385
$
—
$
(
120,428
)
$
625,957
___________________________________________
1.
This table includes debt securities marked at par, with no gain or loss.
Maturities of Debt Securities
Amortized cost and fair value of debt securities, by contractual maturity or pre-refunded date, are shown below. Mortgages underlying mortgage-backed securities and asset-backed securities may be called or prepaid; therefore, actual maturities could differ from the contractual maturities.
All mortgage-backed securities were issued by U.S. government corporations and agencies.
As of September 30, 2026
(dollars in thousands)
Amortized
Cost
Fair
Value
Debt securities available for sale
Due in one year or less
$
10,736
$
10,723
Due after one year through five years
112,388
104,489
Due after five years through ten years
328,648
300,131
Due after ten years
2,487,372
2,254,594
Debt securities available for sale
$
2,939,144
$
2,669,937
Debt securities held to maturity
Due after one year through five years
$
33,231
$
31,681
Due after ten years
651,903
504,786
Debt securities held to maturity
$
685,134
$
536,467
First Busey Corporation
(BUSE)
| 2026 Q3 —
21
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Gains and Losses on Debt Securities Available for Sale
Realized gains and losses related to sales and calls of debt securities available for sale are summarized as follows:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Realized gains and losses on debt securities
Gross gains on debt securities
$
158
$
—
$
182
$
9
Gross losses on debt securities
1
(
21
)
(
13
)
(
22
)
(
15,558
)
Realized net gains (losses) on debt securities
$
137
$
(
13
)
$
160
$
(
15,549
)
___________________________________________
1.
During the first quarter of 2025, Busey sold available for sale debt securities with a book value of approximately $
205.6
million for a pre-tax loss of $
15.5
million and related estimated tax benefit of $
4.3
million, as part of a balance sheet repositioning strategy.
Debt securities with carrying amounts of $
711.1
million on September 30, 2026, and $
744.2
million on December 31, 2025, were pledged as collateral for public deposits, securities sold under agreements to repurchase, and for other purposes as required.
First Busey Corporation
(BUSE)
| 2026 Q3 —
22
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Debt Securities in an Unrealized or Unrecognized Loss Position
The following information pertains to debt securities with gross unrealized or unrecognized losses, aggregated by investment category and the length of time that individual securities have been in a continuous loss position:
As of September 30, 2026
Less than 12 months
12 months or more
Total
(dollars in thousands)
Fair
Value
Unrealized
Losses
Fair
Value
Unrealized
Losses
Fair
Value
Unrealized
Losses
Debt securities available for sale
Obligations of U.S. government corporations and agencies
1
$
96,809
$
(
6,839
)
$
8
$
—
$
96,817
$
(
6,839
)
Obligations of states and political subdivisions
168,431
(
16,861
)
87,203
(
13,853
)
255,634
(
30,714
)
Asset-backed securities
188,390
(
318
)
—
—
188,390
(
318
)
Commercial mortgage-backed securities
90,255
(
3,087
)
67,720
(
14,248
)
157,975
(
17,335
)
Residential mortgage-backed securities
1,172,186
(
56,541
)
665,772
(
155,687
)
1,837,958
(
212,228
)
Corporate debt securities
11,265
(
225
)
20,325
(
1,665
)
31,590
(
1,890
)
Debt securities available for sale with gross unrealized losses
$
1,727,336
$
(
83,871
)
$
841,028
$
(
185,453
)
$
2,568,364
$
(
269,324
)
Fair
Value
Unrecognized
Losses
Fair
Value
Unrecognized
Losses
Debt securities held to maturity
Commercial mortgage-backed securities
$
251,924
$
(
79,046
)
$
251,924
$
(
79,046
)
Residential mortgage-backed securities
284,543
(
69,621
)
284,543
(
69,621
)
Debt securities held to maturity with gross unrecognized losses
$
536,467
$
(
148,667
)
$
536,467
$
(
148,667
)
___________________________________________
1.
Losses on securities in a continuous loss position for 12 months or more were immaterial, rounding to zero thousand.
First Busey Corporation
(BUSE)
| 2026 Q3 —
23
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
As of December 31, 2025
Less than 12 months
12 months or more
Total
(dollars in thousands)
Fair
Value
Unrealized
Losses
Fair
Value
Unrealized
Losses
Fair
Value
Unrealized
Losses
Debt securities available for sale
Obligations of U.S. government corporations and agencies
$
39,156
$
(
80
)
$
—
$
—
$
39,156
$
(
80
)
Obligations of states and political subdivisions
28,592
(
361
)
92,205
(
9,537
)
120,797
(
9,898
)
Asset-backed securities
10,005
(
35
)
—
—
10,005
(
35
)
Commercial mortgage-backed securities
4,986
(
48
)
71,830
(
11,143
)
76,816
(
11,191
)
Residential mortgage-backed securities
84,023
(
708
)
765,361
(
128,559
)
849,384
(
129,267
)
Corporate debt securities
5,969
(
20
)
29,097
(
1,691
)
35,066
(
1,711
)
Debt securities available for sale with gross unrealized losses
$
172,731
$
(
1,252
)
$
958,493
$
(
150,930
)
$
1,131,224
$
(
152,182
)
Fair
Value
Unrecognized
Losses
Fair
Value
Unrecognized
Losses
Debt securities held to maturity
Commercial mortgage-backed securities
$
302,615
$
(
65,210
)
$
302,615
$
(
65,210
)
Residential mortgage-backed securities
323,342
(
55,218
)
323,342
(
55,218
)
Debt securities held to maturity with gross unrecognized losses
$
625,957
$
(
120,428
)
$
625,957
$
(
120,428
)
Additional information about debt securities in an unrealized or unrecognized loss position is presented in the tables below:
As of September 30, 2026
(dollars in thousands)
Available for Sale
Held to Maturity
Total
Debt securities with gross unrealized or unrecognized losses, fair value
$
2,568,364
$
536,467
$
3,104,831
Gross unrealized or unrecognized losses on debt securities
269,324
148,667
417,991
Ratio of gross unrealized or unrecognized losses to debt securities with gross unrealized or unrecognized losses
10.5
%
27.7
%
13.5
%
Count of debt securities
714
51
765
Count of debt securities in an unrealized or unrecognized loss position
682
51
733
First Busey Corporation
(BUSE)
| 2026 Q3 —
24
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
As of December 31, 2025
(dollars in thousands)
Available for Sale
Held to Maturity
Total
Debt securities with gross unrealized or unrecognized losses, fair value
$
1,131,224
$
625,957
$
1,757,181
Gross unrealized or unrecognized losses on debt securities
152,182
120,428
272,610
Ratio of gross unrealized or unrecognized losses to debt securities with gross unrealized or unrecognized losses
13.5
%
19.2
%
15.5
%
Count of debt securities
637
52
689
Count of debt securities in an unrealized or unrecognized loss position
376
52
428
Unrealized and unrecognized losses were related to changes in market interest rates and market conditions that do not represent credit-related impairments. Unless part of a corporate strategy or restructuring plan, Busey does not intend to sell securities that are in an unrealized loss position, and it is more likely than not that Busey will recover the amortized cost prior to being required to sell the debt securities. Full collection of the amounts due according to the contractual terms of the debt securities is expected; therefore, no ACL has been recorded in relation to debt securities, and the impairment related to noncredit factors on debt securities available for sale is recognized in AOCI, net of applicable taxes. As of September 30, 2026, Busey did not hold general obligation bonds of any single issuer that exceeded, in aggregate, 10% of Busey’s stockholders’ equity.
NOTE 4. PORTFOLIO LOANS
Loan Categories
Busey’s lending can be summarized in two primary categories: commercial and retail. Loans within these categories are further classified by lending activity: C&I and other commercial, commercial real estate, real estate construction, retail real estate, and retail other.
Distributions of the loan portfolio by loan category and lending activity is presented in the following table:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Commercial loans
C&I and other commercial
$
3,770,796
$
4,229,208
CRE
5,258,021
5,550,018
Real estate construction
1,066,709
1,039,289
Total commercial loans
10,095,526
10,818,515
Retail loans
Retail real estate
2,089,618
2,154,616
Retail other
637,345
594,668
Total retail loans
2,726,963
2,749,284
Total portfolio loans
12,822,489
13,567,799
ACL
(
164,280
)
(
174,023
)
Portfolio loans, net
$
12,658,209
$
13,393,776
First Busey Corporation
(BUSE)
| 2026 Q3 —
25
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Net deferred loan origination costs included in the balances above were $
5.2
million as of September 30, 2026, compared to $
7.0
million as of December 31, 2025. Net accretable purchase accounting adjustments included in the balances above reduced loans by $
71.8
million as of September 30, 2026, and $
86.6
million as of December 31, 2025. Deposit account overdrafts reported as loans totaled $
5.3
million as of September 30, 2026, and $
7.1
million as of December 31, 2025.
Busey sold $
0.3
million and $
9.0
million of C&I and other commercial loans during the three and nine months ended September 30, 2026, respectively. Busey purchased $
8.7
million of retail other loans during the nine months ended September 30, 2026. Other than loans acquired in business combinations, Busey did
not
execute any significant loan purchases or sales during the three and nine months ended September 30, 2025.
Busey reclassified a pool of lender finance loans with an amortized cost basis of $
65.4
million from the C&I and other commercial lending segment to loans held for sale during the three and nine months ended September 30, 2026. In connection with the reclassification of this pool of loans, Busey released $
0.7
million of ACL through the provision for credit losses. For additional information, see
“
Loan
s Held for Sale
”
in
“
Note 1. Si
gnificant Accounting Policies
.”
Pledged Loans
Busey has executed a blanket lien with the FHLB. The principal balance of loans Busey has pledged as collateral with the FHLB and Federal Reserve Bank for liquidity, which Busey is able to borrow against, is set forth in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Pledged loans
FHLB
$
6,759,225
$
5,051,512
Federal Reserve Bank
2,160,380
1,854,423
Total pledged loans
$
8,919,605
$
6,905,935
Risk Grading
Busey uses a loan grading scale to assign a risk grade to all of its loans. A description of the general characteristics of each grade is as follows:
•
Pass
– This category includes loans that are all considered acceptable credits, ranging from investment or near investment grade, to loans made to borrowers who exhibit credit fundamentals that meet or exceed industry standards.
•
Watch
– This category includes loans that warrant a higher-than-average level of monitoring to ensure that weaknesses do not cause the inability of the credit to perform as expected. These loans are not necessarily a problem due to other inherent strengths of the credit, such as guarantor strength, but have above average concern and monitoring.
•
Special mention
– This category is for “Other Assets Specially Mentioned” loans that have potential weaknesses, which may, if not checked or corrected, weaken the asset or inadequately protect Busey’s credit position at some future date.
•
Substandard
– This category includes “Substandard” loans, determined in accordance with regulatory guidelines, for which the accrual of interest has not been stopped. Assets so classified must have a well-defined weakness or weaknesses that jeopardize the liquidation of the debt. They are characterized by the distinct possibility that Busey will sustain some loss if the deficiencies are not corrected.
First Busey Corporation
(BUSE)
| 2026 Q3 —
26
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
•
Substandard non-accrual
– This category includes loans that have all the characteristics of a “Substandard” loan with additional factors that make collection in full highly questionable and improbable. Such loans are placed on non-accrual status and may be dependent on collateral with a value that is difficult to determine.
All loans are graded at their inception. Commercial lending relationships that are $
2.0
million or less are usually processed through an expedited underwriting process. Most commercial loans greater than $
2.0
million are included in a portfolio review at least annually. Commercial loans greater than $
0.35
million that have a grading of special mention or worse are typically reviewed on a quarterly basis. Interim reviews may take place if circumstances of the borrower warrant a more frequent review.
First Busey Corporation
(BUSE)
| 2026 Q3 —
27
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Risk grades of portfolio loans and gross charge-offs are presented in the tables below by lending activity, further sorted by origination year:
As of and For The Nine Months Ended September 30, 2026
Risk Grade Ratings
Term Loans Amortized Cost Basis by Origination Year
Revolving
Loans
Total
(dollars in thousands)
2026
2025
2024
2023
2022
Prior
C&I and other commercial
Pass
$
482,853
$
484,507
$
328,231
$
153,747
$
152,017
$
214,196
$
1,256,267
$
3,071,818
Watch
22,456
67,378
56,147
27,909
26,502
41,292
161,581
403,265
Special Mention
22,645
3,633
4,015
25,788
10,121
855
51,334
118,391
Substandard
31,155
3,105
3,635
31,175
19,299
3,934
19,221
111,524
Substandard non-accrual
3,618
3,266
2,161
14,825
623
4,329
36,976
65,798
Total C&I and other commercial
562,727
561,889
394,189
253,444
208,562
264,606
1,525,379
3,770,796
Gross charge-offs
$
3,062
$
387
$
4,722
$
3,178
$
6,360
$
1,614
$
10,171
$
29,494
CRE
Pass
910,725
749,624
387,863
556,723
829,402
924,916
55,218
4,414,471
Watch
191,840
110,754
69,560
48,557
92,015
142,068
4,535
659,329
Special Mention
49,285
23,000
6,117
7,589
11,901
30,040
618
128,550
Substandard
20,856
1,700
984
3,220
4,824
11,146
354
43,084
Substandard non-accrual
4,414
448
679
1,789
495
4,762
—
12,587
Total CRE
1,177,120
885,526
465,203
617,878
938,637
1,112,932
60,725
5,258,021
Gross charge-offs
24
—
—
228
—
14
—
266
Real estate construction
Pass
302,715
336,581
186,600
18,884
27,148
5,515
69,858
947,301
Watch
29,358
932
8,892
51,011
—
141
5,998
96,332
Special Mention
—
14,750
—
—
—
6,276
—
21,026
Substandard
348
617
—
—
—
730
355
2,050
Total real estate construction
332,421
352,880
195,492
69,895
27,148
12,662
76,211
1,066,709
Gross charge-offs
—
—
101
—
—
—
—
101
Retail real estate
Pass
161,377
108,097
117,435
232,357
403,099
764,722
252,185
2,039,272
Watch
24,961
960
451
214
9,199
448
524
36,757
Special Mention
3,231
45
64
—
807
1,591
195
5,933
Substandard
87
—
—
4,004
—
1,070
—
5,161
Substandard non-accrual
406
182
193
44
626
464
580
2,495
Total retail real estate
190,062
109,284
118,143
236,619
413,731
768,295
253,484
2,089,618
Gross charge-offs
147
—
151
25
39
44
81
487
Retail other
Pass
7,378
2,399
1,427
17,841
17,052
1,807
589,372
637,276
Substandard non-accrual
—
—
—
15
54
—
—
69
Total retail other
7,378
2,399
1,427
17,856
17,106
1,807
589,372
637,345
Gross charge-offs
405
—
—
10
2
—
76
493
Total portfolio loans
$
2,269,708
$
1,911,978
$
1,174,454
$
1,195,692
$
1,605,184
$
2,160,302
$
2,505,171
$
12,822,489
Total gross charge-offs
$
3,638
$
387
$
4,974
$
3,441
$
6,401
$
1,672
$
10,328
$
30,841
First Busey Corporation
(BUSE)
| 2026 Q3 —
28
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
As of and For The Year Ended December 31, 2025
Risk Grade Ratings
Term Loans Amortized Cost Basis by Origination Year
Revolving
Loans
Total
(dollars in thousands)
2025
2024
2023
2022
2021
Prior
C&I and other commercial
Pass
$
833,539
$
486,278
$
342,560
$
207,053
$
178,429
$
122,904
$
1,396,826
$
3,567,589
Watch
21,750
79,853
56,387
38,786
48,624
16,778
112,935
375,113
Special Mention
21,712
11,609
56,578
26,343
5,339
800
54,433
176,814
Substandard
8,336
605
20,444
14,603
9,868
3,655
17,883
75,394
Substandard non-accrual
1,489
3,899
600
10,265
948
4,560
12,537
34,298
Total C&I and other commercial
886,826
582,244
476,569
297,050
243,208
148,697
1,594,614
4,229,208
Gross charge-offs
$
4,667
$
3,332
$
4,347
$
1,450
$
13,591
$
11,456
$
5,716
$
44,559
CRE
Pass
1,077,169
483,950
710,448
1,035,426
740,680
515,631
43,830
4,607,134
Watch
210,673
61,926
119,986
143,072
161,387
69,789
2,572
769,405
Special Mention
49,648
22,642
2,991
13,811
32,109
18,858
908
140,967
Substandard
2,416
679
3,857
4,873
7,316
5,324
215
24,680
Substandard non-accrual
72
—
4,547
—
—
3,213
—
7,832
Total CRE
1,339,978
569,197
841,829
1,197,182
941,492
612,815
47,525
5,550,018
Gross charge-offs
1,297
11,057
—
—
253
—
—
12,607
Real estate construction
Pass
395,019
268,117
107,930
89,673
5,356
2,733
74,237
943,065
Watch
18,571
2,112
3,999
22,561
167
—
7,221
54,631
Special Mention
17,961
—
—
—
6,573
—
—
24,534
Substandard
16,020
—
—
—
766
—
—
16,786
Substandard non-accrual
—
273
—
—
—
—
—
273
Total real estate construction
447,571
270,502
111,929
112,234
12,862
2,733
81,458
1,039,289
Gross charge-offs
—
—
—
—
—
—
—
—
Retail real estate
Pass
93,212
127,475
269,877
446,309
407,851
508,504
252,987
2,106,215
Watch
2,686
569
24,601
1,492
267
482
577
30,674
Special Mention
47
78
4,028
1,454
1,686
—
214
7,507
Substandard
—
—
108
440
484
631
136
1,799
Substandard non-accrual
154
308
128
523
264
2,841
4,203
8,421
Total retail real estate
96,099
128,430
298,742
450,218
410,552
512,458
258,117
2,154,616
Gross charge-offs
1,164
—
—
—
—
51
36
1,251
Retail other
Pass
5,233
2,265
33,349
30,321
4,561
885
517,680
594,294
Substandard non-accrual
—
—
76
134
—
—
164
374
Total retail other
5,233
2,265
33,425
30,455
4,561
885
517,844
594,668
Gross charge-offs
546
147
270
47
—
74
141
1,225
Total portfolio loans
$
2,775,707
$
1,552,638
$
1,762,494
$
2,087,139
$
1,612,675
$
1,277,588
$
2,499,558
$
13,567,799
Total gross charge-offs
$
7,674
$
14,536
$
4,617
$
1,497
$
13,844
$
11,581
$
5,893
$
59,642
First Busey Corporation
(BUSE)
| 2026 Q3 —
29
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Past Due and Non-accrual Loans
An analysis of portfolio loans that were past due and still accruing, or on a non-accrual status, is presented in the table below:
As of September 30, 2026
Loans Past Due, Still Accruing
Non-Accrual
Loans
Non-Accrual Loans with No Allowance for Credit Losses
(dollars in thousands)
30-59 Days
60-89 Days
90+Days
Commercial loans
C&I and other commercial
$
6,259
$
3
$
—
$
65,798
$
14,635
CRE
2,741
2,424
566
12,587
4,137
Real estate construction
617
—
123
—
—
Past due and non-accrual commercial loans
9,617
2,427
689
78,385
18,772
Retail loans
Retail real estate
3,990
324
—
2,495
—
Retail other
452
67
—
69
—
Past due and non-accrual retail loans
4,442
391
—
2,564
—
Total past due and non-accrual loans
$
14,059
$
2,818
$
689
$
80,949
$
18,772
As of December 31, 2025
Loans Past Due, Still Accruing
Non-Accrual
Loans
Non-Accrual Loans with No Allowance for Credit Losses
(dollars in thousands)
30-59 Days
60-89 Days
90+Days
Commercial loans
C&I and other commercial
$
3,577
$
593
$
2,128
$
34,298
$
4,612
CRE
484
2,514
—
7,832
1,588
Real estate construction
—
—
—
273
158
Past due and non-accrual commercial loans
4,061
3,107
2,128
42,403
6,358
Retail loans
Retail real estate
2,457
4,280
136
8,421
349
Retail other
2,491
79
24
374
—
Past due and non-accrual retail loans
4,948
4,359
160
8,795
349
Total past due and non-accrual loans
$
9,009
$
7,466
$
2,288
$
51,198
$
6,707
Amounts collected on non-accrual loans and recognized in interest income on a cash basis were
immaterial
for the three months ended September 30, 2026. Busey collected $
1.0
million on non-accrual loans during the nine months ended September 30, 2026, consisting of $
0.6
million on C&I and other commercial loans and $
0.4
million on CRE loans, which was recognized in interest income on a cash basis. Amounts collected on non-accrual loans and recognized in interest income on a cash basis were
immaterial
for both the three and nine months ended September 30, 2025.
First Busey Corporation
(BUSE)
| 2026 Q3 —
30
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Loan Modifications for Borrowers Experiencing Financial Difficulty
The following tables present the amortized cost basis of loans that were modified—specifically in the form of (1) principal forgiveness, (2) an interest rate reduction, (3) an other-than-insignificant payment deferral, and/or (4) a term extension—for borrowers experiencing financial difficulty during the periods indicated, disaggregated by lending activity and the type of modification:
Three Months Ended September 30, 2026
(dollars in thousands)
Interest Rate Reduction
Payment Deferral
Term Extension
% of Total Class of Financing Receivable
Modified Loans
C&I and other commercial
$
4,375
$
23,431
$
18,305
1.2
%
CRE
—
2,932
7,058
0.2
%
Total loans modified during the period
1
$
4,375
$
26,363
$
25,363
0.4
%
___________________________________________
1.
60.2
% of the value of modified loans were classified as substandard and
39.8
% were classified as substandard non-accrual.
Three Months Ended September 30, 2025
(dollars in thousands)
Interest Rate Reduction
Payment Deferral
Term Extension
% of Total Class of Financing Receivable
Modified Loans
C&I and other commercial
$
263
$
2,444
$
10,417
0.3
%
CRE
1
—
1,944
461
—
%
Total loans modified during the period
2
$
263
$
4,388
$
10,878
0.1
%
___________________________________________
1.
Modified loans represented an insignificant portion of CRE loans, rounding to zero percent.
2.
All modifications were for loans classified as substandard.
Nine Months Ended September 30, 2026
(dollars in thousands)
Interest Rate Reduction
Payment Deferral
Term Extension
Combination—Interest Rate Reduction and Payment Deferral
% of Total Class of Financing Receivable
Modified Loans
C&I and other commercial
$
4,375
$
23,431
$
47,420
$
574
2.0
%
CRE
—
2,932
17,934
3,548
0.5
%
Total loans modified during the period
1
$
4,375
$
26,363
$
65,354
$
4,122
0.8
%
___________________________________________
1.
4.5
% of the value of modified loans were classified as special mention,
73.2
% were classified as substandard, and
22.3
% were classified as substandard non-accrual.
First Busey Corporation
(BUSE)
| 2026 Q3 —
31
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Nine Months Ended September 30, 2025
(dollars in thousands)
Interest Rate Reduction
Payment Deferral
Term Extension
% of Total Class of Financing Receivable
Modified Loans
C&I and other commercial
$
263
$
13,005
$
22,314
0.8
%
CRE
—
1,944
823
0.1
%
Real estate construction
—
—
5,165
0.5
%
Total loans modified during the period
1
$
263
$
14,949
$
28,302
0.3
%
___________________________________________
1.
90.7
% of the value of modified loans were classified as substandard and
9.3
% were classified as substandard non-accrual.
The following table summarizes the reduction in weighted average interest rates for loans modified for borrowers experiencing financial difficulty:
Three Months Ended September 30,
Nine Months Ended September 30,
2026
2025
2026
2025
Reductions in weighted average interest rates
C&I and other commercial
3.88
%
5.00
%
3.81
%
5.00
%
CRE
—
%
—
%
3.15
%
—
%
Aggregate reductions in weighted average interest rates for modified loans
3.88
%
5.00
%
3.53
%
5.00
%
The following table summarizes the extension in weighted average loan terms for loans modified for borrowers experiencing financial difficulty:
Three Months Ended September 30,
Nine Months Ended September 30,
2026
2025
2026
2025
Weighted average term extensions
C&I and other commercial
1.4
years
0.5
years
1.0
years
0.8
years
CRE
1.3
years
0.7
years
1.3
years
1.3
years
Real estate construction
—
—
—
1.3
years
Aggregate term extensions for modified loans
1.4
years
0.5
years
1.1
years
0.9
years
Payment deferrals for borrowers experiencing financial difficulty can include deferrals of three or more payments to the end of the loan, accommodations to restructure the payment terms of the loan, or accommodations to allow for a period of interest-only payments on the loan.
First Busey Corporation
(BUSE)
| 2026 Q3 —
32
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Performance of Modified Loans
Busey closely monitors the performance of loans that are modified for borrowers experiencing financial difficulty to understand the effectiveness of its modification efforts.
The following table depicts the payment performance of loans modified during the last twelve months:
As of September 30, 2026
(dollars in thousands)
Current
30-89 Days
90+ Days
Non-accrual
Modified Loans
C&I and other commercial
$
58,086
$
—
$
—
$
17,914
CRE
20,000
—
—
4,413
Loans modified during the last twelve months
$
78,086
$
—
$
—
$
22,327
Busey had commitments of $
14.5
million as of September 30, 2026, and $
13.5
million as of December 31, 2025, to lend additional funds to debtors experiencing financial difficulty for whom Busey modified a loan within the past twelve months.
A default occurs when a loan is 90 days or more past due or transferred to non-accrual status. The following table presents loans that defaulted after having been modified during the twelve months before the default.
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Payment Deferral
C&I and other commercial
$
—
$
—
$
—
$
467
Term Extension
C&I and other commercial
—
3,571
—
3,571
CRE
—
—
273
—
Total loans that defaulted subsequent to a modification
$
—
$
3,571
$
273
$
4,038
Collateral Dependent Loans
Management's evaluation as to the ultimate collectability of loans includes estimates regarding future cash flows from operations and the value of property, real and personal, pledged as collateral. These estimates are affected by changing economic conditions and the economic prospects of borrowers. Collateral dependent loans are loans in which repayment is expected to be provided solely by the operation or sale of the underlying collateral and there are no other available and reliable sources of repayment. Collateral dependent loans are secured by (1) business assets, for C&I and other commercial loans; (2) real estate, for CRE and retail real estate loans; and (3) vehicles and other personal assets, for retail other loans. Loans are written down to the lower of cost or fair value of the underlying collateral, less estimated costs to sell. Busey had $
77.0
million of collateral dependent loans as of September 30, 2026, and $
47.8
million of collateral dependent loans as of December 31, 2025.
OREO and Other Repossessed Assets
Busey held an
immaterial
amount of residential OREO and $
1.9
million of other repossessed assets as of September 30, 2026. Busey’s recorded investment in residential real estate loans that were in the process of foreclosure was $
0.9
million as of September 30, 2026. Busey follows Federal Housing Finance Agency guidelines on single-family foreclosures and real estate owned evictions on portfolio loans.
First Busey Corporation
(BUSE)
| 2026 Q3 —
33
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Allowance for Credit Losses
A description of Busey's accounting policies and methodology related to the ACL, including the three components of the ACL—specific allocations/individual reserves, quantitative reserves, and qualitative reserves— is included under the heading “Allowance for Credit Losses” in
“
Note 1. Significant Accounting Policies
”
and
“
Note 4. Portfolio Loans
”
in
Busey's 2025 Annual Report
. There were no significant changes to the methodology during the nine months ended September 30, 2026.
Busey's quantitative model incorporates various baseline forecast scenarios and national unemployment rates with either national gross domestic product, the national home price index, or the national commercial real estate price index. Due to the continued economic uncertainty in the markets in which Busey operates, in estimating the ACL, Busey uses a forecast period of 12 months with an immediate reversion to historical loss rates beyond this forecast period.
The following tables summarize activity in the ACL attributable to each lending activity. Allocation of a portion of the ACL to one lending activity does not preclude its availability to absorb losses from other lending activities:
Three Months Ended September 30, 2026
(dollars in thousands)
C&I and Other Commercial
CRE
Real Estate
Construction
Retail
Real Estate
Retail Other
Total
ACL balance, June 30, 2026
$
57,419
$
63,183
$
14,855
$
27,216
$
1,531
$
164,204
Provision for loan losses
1
19,915
(
7,534
)
(
1,018
)
(
89
)
170
11,444
Charged-off
(
13,301
)
(
38
)
—
(
53
)
(
142
)
(
13,534
)
Recoveries
1,798
194
1
95
78
2,166
ACL balance, September 30, 2026
$
65,831
$
55,805
$
13,838
$
27,169
$
1,637
$
164,280
___________________________________________
1.
Includes a $
0.7
million provision release on C&I and other commercial loans reclassified to loans held for sale.
Three Months Ended September 30, 2025
(dollars in thousands)
C&I and Other Commercial
CRE
Real Estate
Construction
Retail
Real Estate
Retail Other
Total
ACL balance, June 30, 2025
$
68,578
$
70,935
$
13,072
$
29,042
$
1,707
$
183,334
Provision for loan losses
(
4,768
)
1,323
(
880
)
739
281
(
3,305
)
Charged-off
(
5,753
)
(
1,438
)
—
(
53
)
(
204
)
(
7,448
)
Recoveries
1,379
24
1
115
81
1,600
ACL balance, September 30, 2025
$
59,436
$
70,844
$
12,193
$
29,843
$
1,865
$
174,181
First Busey Corporation
(BUSE)
| 2026 Q3 —
34
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Nine Months Ended September 30, 2026
(dollars in thousands)
C&I and Other Commercial
CRE
Real Estate
Construction
Retail
Real Estate
Retail Other
Total
ACL balance, December 31, 2025
$
61,370
$
70,328
$
11,568
$
29,178
$
1,579
$
174,023
Provision for loan losses
1
30,243
(
15,828
)
2,368
(
1,761
)
347
15,369
Charged-off
(
29,494
)
(
266
)
(
101
)
(
487
)
(
493
)
(
30,841
)
Recoveries
3,712
1,571
3
239
204
5,729
ACL balance, September 30, 2026
$
65,831
$
55,805
$
13,838
$
27,169
$
1,637
$
164,280
___________________________________________
1.
Includes a $
0.7
million provision release on C&I and other commercial loans reclassified to loans held for sale.
Nine Months Ended September 30, 2025
(dollars in thousands)
C&I and Other Commercial
CRE
Real Estate
Construction
Retail
Real Estate
Retail Other
Total
ACL balance, December 31, 2024
$
21,589
$
32,301
$
3,345
$
23,711
$
2,458
$
83,404
Day 1 PCD
1
75,569
21,588
2,112
1,430
84
100,783
Day 2 Provision for loan losses
2
22,648
15,104
2,911
1,628
142
42,433
Provision for loan losses
(
23,008
)
14,300
3,731
2,833
(
137
)
(
2,281
)
Charged-off
3
(
39,054
)
(
12,607
)
—
(
172
)
(
833
)
(
52,666
)
Recoveries
1,692
158
94
413
151
2,508
ACL balance, September 30, 2025
$
59,436
$
70,844
$
12,193
$
29,843
$
1,865
$
174,181
___________________________________________
1.
The Day 1 PCD was attributable to the CrossFirst acquisition (see
“
Note 2. Business Combinations
”
), and represents the initial adjustment to the fair value of the PCD loans.
2.
The Day 2 provision for loan losses was attributable to the CrossFirst acquisition (see
“
Note 2. Business Combinations
”
), and represents the initial provision for non-PCD loans.
3.
Charged-off amounts included $
35.7
million for PCD loans assumed in the CrossFirst acquisition, which were fully reserved at acquisition and did not require recording additional provision expense.
First Busey Corporation
(BUSE)
| 2026 Q3 —
35
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
NOTE 5. LEASES
Busey as the Lessee
Busey’s leases consist primarily of real estate leases for banking centers, ATM locations, and office space, as well as equipment leases.
Lease-related balances that Busey reported on its
Consolidated Balance Sheets (Unaudited)
are presented in the table below:
As of
(dollars in thousands)
Location
September 30,
2026
December 31,
2025
Lease balances
Right of use assets:
Operating leases
Other assets
$
29,778
$
30,204
Finance leases
1
Premises and equipment, net
4,917
5,155
Total right of use assets
$
34,695
$
35,359
Lease liabilities:
Operating leases
Other liabilities
$
33,498
$
32,597
Finance leases
Long-term borrowings
6,090
6,223
Total lease liabilities
$
39,588
$
38,820
___________________________________________
1.
Balances are presented net of accumulated amortization of $
0.5
million at September 30, 2026, and $
0.3
million at December 31, 2025.
Lease terms are summarized in the following table:
As of
September 30,
2026
December 31,
2025
Lease terms
Weighted average remaining lease terms:
Operating leases
7.05
years
7.41
years
Finance leases
15.51
years
16.26
years
Weighted average discount rates:
Operating leases
4.28
%
4.24
%
Finance leases
5.10
%
5.10
%
First Busey Corporation
(BUSE)
| 2026 Q3 —
36
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Costs recorded in connection with these leases are summarized in the table below:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
Location
2026
2025
2026
2025
Lease costs
Operating lease costs:
Premises rent expense
Net occupancy expense of premises
$
1,739
$
1,483
$
5,185
$
4,221
Equipment rent expense
Furniture and equipment expenses
7
8
22
22
Finance lease costs:
Amortization expense
Net occupancy expense of premises
79
190
238
190
Interest expense
Long-term borrowings
79
187
234
187
Variable lease costs
Net occupancy expense of premises
9
15
28
45
Short-term lease costs
1
9
14
14
44
Total lease costs
$
1,922
$
1,897
$
5,721
$
4,709
___________________________________________
1.
Short-term lease costs were reported on the
Statements
of Income (Unaudited)
in the locations noted on the table below:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Net occupancy expense of premises
$
—
$
3
$
1
$
12
Furniture and equipment expenses
—
11
4
32
Other noninterest expense
9
—
9
—
Total short-term lease costs
$
9
$
14
$
14
$
44
Cash paid for amounts included in the measurement of lease liabilities is summarized in the table below:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Cash flows related to leases
Operating cash flows for operating leases
$
3,065
$
2,657
$
9,104
$
7,212
Operating cash flows for finance leases
79
187
234
187
Financing cash flows for finance leases
44
99
134
99
Right of use assets obtained in exchange for operating lease liabilities
1
446
(
6,331
)
3,905
23,287
Right of use assets obtained in exchange for finance lease liabilities
—
6,365
—
6,365
___________________________________________
1.
The nine months ended September 30, 2025, included $
23.2
million for operating and $
6.4
million for financing right of use assets recognized in connection with the acquisition of CrossFirst. One finance lease assumed in the acquisition was initially classified as operating, and was moved to a financing classification in the third quarter of 2025.
First Busey Corporation
(BUSE)
| 2026 Q3 —
37
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Future undiscounted payments for leases with initial terms of one year or more are summarized in the table below:
As of
September 30, 2026
(dollars in thousands)
Operating Leases
Finance Leases
Rent commitments
Remainder of 2026
$
1,742
$
122
2027
6,644
528
2028
6,130
540
2029
5,162
540
2030
4,275
540
2031
4,039
540
Thereafter
10,990
6,085
Total undiscounted cash flows
38,982
8,895
Less: Amounts representing interest
5,484
2,805
Present value of net future minimum lease payments
$
33,498
$
6,090
As of September 30, 2026, Busey had commitments totaling $
1.7
million for
one
lease contract with a future accounting commencement date.
Busey as the Lessor
Busey leases space to outside parties, consisting of operating leases primarily for offices and parking areas.
Revenues recorded in connection with these leases are summarized in the table below:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
Location
2026
2025
2026
2025
Rental income
Other noninterest income
$
217
$
214
$
648
$
647
Contractual terms for these leases extend through 2036.
Under the terms of these lease agreements, Busey is entitled to receive aggregate future lease payments as shown in the table below:
(dollars in thousands)
As of
September 30, 2026
Rents to be received
Remainder of 2026
$
215
2027
676
2028
502
2029
304
2030
225
2031
85
Thereafter
183
Total rents to be received from operating leases
$
2,190
First Busey Corporation
(BUSE)
| 2026 Q3 —
38
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
NOTE 6. DEPOSITS
The composition of Busey’s deposits is presented in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Deposits
Noninterest-bearing demand deposits
$
3,439,061
$
3,659,421
Interest-bearing transaction deposits
3,546,503
3,119,475
Saving deposits and money market deposits
6,147,198
5,697,172
Time deposits
2,404,804
2,429,890
Total deposits
$
15,537,566
$
14,905,958
Additional information about Busey’s deposits is presented in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Brokered interest-bearing transaction deposits
$
—
$
50,136
Brokered savings deposits and money market deposits
10,000
10,000
Brokered time deposits
—
10,004
Aggregate amount of time deposits with a minimum denomination of $100,000
1,685,807
1,674,862
Aggregate amount of time deposits with a minimum denomination that meets or exceeds the FDIC insurance limit of $250,000
952,892
876,207
Scheduled maturities of time deposits are presented in the table below:
(dollars in thousands)
As of
September 30, 2026
Time deposits by schedule of maturities
Remainder of 2026
$
756,604
2027
1,622,801
2028
14,557
2029
5,290
2030
3,466
2031
2,073
Thereafter
13
Time deposits
$
2,404,804
First Busey Corporation
(BUSE)
| 2026 Q3 —
39
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
NOTE 7. BORROWINGS
Securities Sold Under Agreements to Repurchase
Securities sold under agreements to repurchase, which are classified as secured borrowings, generally mature daily. Securities sold under agreements to repurchase are reflected at the amount of cash received in connection with the transaction. The underlying securities are held by Busey’s safekeeping agent. Busey may be required to provide additional collateral based on fluctuations in the fair value of the underlying securities.
Securities sold under agreements to repurchase are presented in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Securities sold under agreements to repurchase
$
154,693
$
166,929
Weighted average rate for securities sold under agreements to repurchase
2.56
%
2.22
%
Revolving Line of Credit
Pursuant to Busey’s Credit Agreement, as amended effective April 30, 2026, Busey has access to a $
50.0
million revolving line of credit bearing an interest rate equal to the one-month Term SOFR rate plus
1.65
%. The termination date for the revolving line of credit is April 30, 2027. As of September 30, 2026, there was
no
balance outstanding on the revolving line of credit. The revolving line of credit incurs an
immaterial
non-usage fee each quarter based on any undrawn amounts.
Short-term Borrowings
Busey’s short-term borrowings include, as applicable, loans maturing within one year of the loan origination date, the current portion of long-term debt that is due within 12 months, and federal funds purchased. Federal funds purchased are short-term borrowings that generally mature between
one day
an
d
90
days
. Busey did not have any outstanding balance of federal funds purchased as of September 30, 2026.
Balances of short-term borrowings are presented in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Short-term borrowings
FHLB advances maturing in less than one year from date of origination, and the current portion of long-term FHLB advances due within 12 months
$
41,793
$
—
Total short-term borrowings
$
41,793
$
—
Funds borrowed from the FHLB, listed above, consisted of
five
notes with a weighted average interest rate of
2.90
% and a weighted average maturity period of
9
months as of September 30, 2026.
First Busey Corporation
(BUSE)
| 2026 Q3 —
40
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Long-term Borrowings
Busey’s long-term borrowings consist of borrowings maturing more than one year from the loan origination date, excluding the current portion that is due within 12 months, and finance lease liabilities.
Balances of long-term borrowings are presented in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Long-term borrowings
FHLB borrowings
$
88,956
$
102,792
Secured borrowings
3,119
4,791
Finance lease liabilities
6,090
6,223
Total long-term borrowings
$
98,165
$
113,806
Funds borrowed from the FHLB, listed above, consisted of
14
notes with a weighted average interest rate of
2.43
% and a weighted average maturity period of
1.44
years as of September 30, 2026. Maturity dates for the long-term FHLB borrowings range from October 2027 through December 2030. In comparison, as of December 31, 2025, funds borrowed from the FHLB, listed above, consisted of
15
notes with a weighted average interest rate of
2.43
% and a weighted average maturity period of
1.96
years.
SBA loans assumed in the CrossFirst acquisition that did not qualify for sale accounting treatment are presented as secured borrowings. Secured borrowings consisted of
six
notes with a weighted average maturity period of
15.04
years as of September 30, 2026. Maturity dates for the secured borrowings range from September 2030 through September 2045. In comparison, as of December 31, 2025, secured borrowings consisted of
seven
notes with a weighted average maturity period of
17.01
years.
Subordinated Notes
On June 2, 2022, First Busey issued $
100.0
million aggregate principal amount of
5.000
% fixed-to-floating rate subordinated notes maturing June 15, 2032, which qualify as Tier 2 capital for regulatory purposes. The price to the public for the subordinated notes was
100
% of the principal amount of the subordinated notes. Interest on the subordinated notes accrues at a rate equal to (1)
5.000
% per annum from the original issue date to, but excluding, June 15, 2027, payable semiannually in arrears, and (2) a floating rate per annum equal to a benchmark rate, which is the
Three-Month Term SOFR
(as defined in the subordinated notes), plus a spread of
252
bps from and including June 15, 2027, payable quarterly in arrears. The subordinated notes have an optional redemption, in whole or in part, on any interest payment date on or after June 15, 2027.
Unamortized debt issuance costs related to Busey’s subordinated notes are presented in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Unamortized debt issuance costs
$
290
$
605
Junior Subordinated Debt Owed to Unconsolidated Trusts
On June 17, 2026, First Busey completed the previously announced redemption of trust preferred securities issued by First Busey Statutory Trust II and the related junior subordinated notes.
First Busey Corporation
(BUSE)
| 2026 Q3 —
41
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
NOTE 8. REGULATORY CAPITAL
Busey and Busey Bank are subject to various regulatory capital requirements administered by federal banking agencies. Failure to meet minimum capital requirements can initiate certain mandatory—and possibly additional discretionary—actions by regulators that, if undertaken, could have a direct material effect on Busey's consolidated financial statements. Capital amounts and classification also are subject to qualitative judgments by regulators about components, risk weightings, and other factors.
Banking regulations identify five capital categories for insured depository institutions: well capitalized, adequately capitalized, undercapitalized, significantly undercapitalized, and critically undercapitalized. As of September 30, 2026, and December 31, 2025, all capital ratios of Busey and Busey Bank exceeded well capitalized levels under the applicable regulatory capital adequacy guidelines. Management believes that no events or changes have occurred subsequent to September 30, 2026, that would change this designation.
Capital Amounts and Ratios
The following tables summarize regulatory capital requirements applicable to Busey and Busey Bank:
As of September 30, 2026
Actual
Minimum
Capital Requirement
Minimum
To Be Well Capitalized
(dollars in thousands)
Amount
Ratio
Amount
Ratio
Amount
Ratio
Common equity Tier 1 capital to risk-weighted assets
Busey
$
1,836,193
12.47
%
$
662,846
4.50
%
$
957,444
6.50
%
Busey Bank
$
2,142,635
14.59
%
$
660,884
4.50
%
$
954,610
6.50
%
Tier 1 capital to risk-weighted assets
Busey
$
2,058,943
13.98
%
$
883,795
6.00
%
$
1,178,393
8.00
%
Busey Bank
$
2,142,635
14.59
%
$
881,178
6.00
%
$
1,174,904
8.00
%
Total capital to risk-weighted assets
Busey
$
2,371,843
16.10
%
$
1,178,393
8.00
%
$
1,472,991
10.00
%
Busey Bank
$
2,290,958
15.60
%
$
1,174,904
8.00
%
$
1,468,631
10.00
%
Leverage ratio of Tier 1 capital to average assets
Busey
$
2,058,943
11.34
%
$
726,301
4.00
%
N/A
N/A
Busey Bank
$
2,142,635
11.83
%
$
724,601
4.00
%
$
905,752
5.00
%
First Busey Corporation
(BUSE)
| 2026 Q3 —
42
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
As of December 31, 2025
Actual
Minimum
Capital Requirement
Minimum
To Be Well Capitalized
(dollars in thousands)
Amount
Ratio
Amount
Ratio
Amount
Ratio
Common equity Tier 1 capital to risk-weighted assets
Busey
$
1,920,388
12.43
%
$
694,987
4.50
%
$
1,003,870
6.50
%
Busey Bank
$
2,150,048
13.97
%
$
692,654
4.50
%
$
1,000,500
6.50
%
Tier 1 capital to risk-weighted assets
Busey
$
2,143,138
13.88
%
$
926,650
6.00
%
$
1,235,533
8.00
%
Busey Bank
$
2,150,048
13.97
%
$
923,539
6.00
%
$
1,231,385
8.00
%
Total capital to risk-weighted assets
Busey
$
2,459,847
15.93
%
$
1,235,533
8.00
%
$
1,544,416
10.00
%
Busey Bank
$
2,287,179
14.86
%
$
1,231,385
8.00
%
$
1,539,231
10.00
%
Leverage ratio of Tier 1 capital to average assets
Busey
$
2,143,138
11.93
%
$
718,334
4.00
%
N/A
N/A
Busey Bank
$
2,150,048
12.00
%
$
716,476
4.00
%
$
895,596
5.00
%
Capital Conservation Buffer
Busey is subject to a capital conservation buffer pursuant to the Basel III Rule, composed entirely of common equity Tier 1 capital, which is added to the minimum risk-weighted asset ratios. The capital conservation buffer is not a minimum capital requirement; however, banking institutions with a ratio of common equity Tier 1 capital to risk-weighted assets below the capital conservation buffer will face constraints on dividends, equity repurchases, and discretionary bonus payments based on the amount of the shortfall. In order to avoid regulatory limits on dividends, equity repurchases, and discretionary bonus payments, banking institutions must maintain minimum ratios of (1) common equity Tier 1 capital to risk-weighted assets of at least 7.0%, (2) Tier 1 capital to risk-weighted assets of at least 8.5%, and (3) total capital to risk-weighted assets of at least 10.5%.
NOTE 9. TAX CREDIT INVESTMENTS AND OTHER INVESTMENTS IN UNCONSOLIDATED ENTITIES
Busey’s investments in unconsolidated entities and related unfunded investment obligations are summarized in the table below for the periods indicated:
As of
(dollars in thousands)
Location
September 30,
2026
December 31,
2025
Investments in unconsolidated entities
Tax credit investments
Other assets
$
146,211
$
119,634
Other investments in unconsolidated entities
Other assets
38,627
46,361
Investments in unconsolidated entities
$
184,838
$
165,995
Unfunded investment obligations
Other liabilities
$
71,586
$
68,690
First Busey Corporation
(BUSE)
| 2026 Q3 —
43
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Busey applies the proportional amortization method in accounting for investments in tax-advantaged projects. Income tax credits and other benefits related to these investments, along with investment amortization, are included as a component of Busey’s estimated annual effective tax rate used for the calculation of income taxes presented on the
Consolidated Statements of Income (Unaudited)
.
Actual amounts of income tax credits and other benefits, along with the investment amortization, are presented in the table below:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Income tax credits and other tax benefits
$
5,413
$
4,446
$
15,541
$
13,354
Amortization of investments in tax-advantaged projects
4,852
3,968
13,923
11,905
Net reduction in tax expense embedded in the estimated annual effective tax rate
$
561
$
478
$
1,618
$
1,449
NOTE 10. STOCK-BASED COMPENSATION
Changes in Busey’s outstanding equity awards are presented in the tables below:
RSU Awards
PSU Awards
1
DSU Awards
Nonvested at December 31, 2025
1,320,537
525,501
41,218
Granted
357,745
279,148
34,655
Dividend equivalents earned
31,135
1,877
6,068
Vested
(
628,286
)
(
43,283
)
(
49,570
)
Forfeited
(
121,038
)
(
69,357
)
—
Nonvested at September 30, 2026
960,093
693,886
32,371
Vested and outstanding at September 30, 2026
—
—
163,523
___________________________________________
1.
Represents target shares at the grant date.
Options
SSARs
Outstanding at December 31, 2025
15,106
270,398
Exercised
(
9,386
)
(
140,232
)
Forfeited
—
(
10,013
)
Expired
(
3,080
)
—
Outstanding at September 30, 2026
2,640
120,153
Exercisable at September 30, 2026
2,640
116,338
2020 Equity Plan
On May 20, 2020, the 2020 Equity Plan was approved by stockholders at the 2020 Annual Meeting of Stockholders. A description of the 2020 Equity Plan, as originally approved, can be found in
Appendix A
within
First Busey’s Proxy Statement for the 2020 Annual Meeting of Stockholders filed on April 9, 2020
. The 2020 Equity Plan has been amended twice, as follows:
First Busey Corporation
(BUSE)
| 2026 Q3 —
44
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
•
On May 24, 2023, an amendment and restatement of the 2020 Equity Plan was approved by stockholders at the 2023 Annual Meeting of Stockholders. Terms of the amended and restated 2020 Equity Plan remained substantially identical to those of the originally approved 2020 Equity Plan, other than a
1,350,000
increase in the number of shares authorized for issuance under the 2020 Equity Plan. More information can be found in
Appendix A
within
First Busey’s Proxy Statement for the 2023 Annual Meeting of Stockholders filed on April 14, 2023
.
•
On May 20, 2026, a second amendment and restatement of the 2020 Equity Plan was approved by stockholders at the 2026 Annual Meeting of Stockholders. Terms of the second amended and restated 2020 Equity Plan are substantially identical to those of the originally approved 2020 Equity Plan, as first amended and restated on May 24, 2023, other than an increase of
2,100,000
in the number of shares authorized for issuance under the 2020 Equity Plan. More information can be found in
Appendix A
within
First Busey’s Revised Proxy Statement for the 2026 Annual Meeting of Stockholders filed on April 13, 2026
.
Shares remaining available for issuance under Busey’s equity compensation plans as of September 30, 2026, are set forth in the table below:
Plan
Shares Remaining
Available for Issuance
Pursuant to the Plan
2020 Equity Plan
2,239,379
ESPP
217,529
Stock-based Compensation Expense
Busey recognized compensation expense related to non-vested equity awards as summarized in the table below:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Stock-based compensation expense
Salaries and employee benefits
1
$
3,682
$
4,075
$
10,053
$
12,505
Other noninterest expense
2
313
223
642
620
Total stock-based compensation expense
$
3,995
$
4,298
$
10,695
$
13,125
___________________________________________
1.
Includes expenses for RSUs, PSUs, SSARs, and the ESPP.
2.
Represents expenses for DSU awards.
Unamortized compensation expense related to non-vested equity awards is summarized in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Unamortized stock-based compensation
$
19,947
$
15,309
Weighted average period over which expense is to be recognized on awards issued under Busey's 2020 Equity Plan
2.0
years
1.8
years
Weighted average period over which expense is to be recognized on CrossFirst replacement awards
0.6
years
1.2
years
First Busey Corporation
(BUSE)
| 2026 Q3 —
45
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
NOTE 11. OUTSTANDING COMMITMENTS AND CONTINGENT LIABILITIES
Commitments and Credit Risk
A summary of the contractual amount of Busey’s exposure to off-balance sheet risk relating to commitments is presented in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Off-Balance Sheet Commitments
Commitments to extend credit
$
4,043,231
$
4,696,867
Standby letters of credit
116,932
123,746
Total commitments
$
4,160,163
$
4,820,613
Legal Matters
Busey is a party to legal actions which arise in the normal course of its business activities. Additionally, on November 25, 2025, First Busey filed two lawsuits against the Illinois Secretary of State in connection with an ongoing dispute regarding the amount of franchise taxes, penalties, interest, fees, and charges purportedly due from First Busey to the Illinois Secretary of State, as described in more detail under the heading
“
Franchise Tax Matter
”
below. Legal and administrative proceedings are subject to inherent uncertainties. While unfavorable outcomes could occur, Busey does not believe at this time that any potential liabilities relating to pending or potential legal matters are likely to have a material impact on Busey's results of operations or financial position.
Franchise Tax Matter
In 2021, First Busey received an inquiry from the Illinois Secretary of State, pursuant to which the Illinois Secretary of State asked for additional information regarding certain of First Busey’s franchise tax filings and the calculation of amounts due thereunder. The franchise tax is established by the Illinois Business Corporation Act (“BCA”) 805 ILCS 5/1 et seq., and is a tax imposed on foreign and domestic corporations for the privilege of conducting business in Illinois. First Busey has been cooperating with the inquiry since the initial outreach from the Illinois Secretary of State in 2021 and in October 2024 delivered additional unsigned BCA forms requested by the Illinois Secretary of State, with a full reservation of rights by First Busey.
On March 20, 2025, the Illinois Secretary of State requested that First Busey resubmit the requested forms using a proposed methodology for paid-in capital that First Busey views as inconsistent with the Illinois Secretary of State’s past practice, and existing statutory and case law. Accordingly, on May 14, 2025, within the Illinois Secretary of State’s requested timeframe, First Busey informed the Illinois Secretary of State that it would not resubmit the requested forms with the methodology that First Busey disputes and requested that the parties instead continue good faith discussions. On July 2, 2025, First Busey received a notice of hearing from the Illinois Secretary of State informing it of the scheduling of an administrative hearing to “ascertain” the required amount of franchise taxes, penalties, interest, fees, and charges purportedly due from First Busey to the Illinois Secretary of State. In the notice, the Illinois Secretary of State requested a determination of an amount due that the Illinois Secretary of State preliminarily estimated in excess of $
28.0
million, including in excess of $
17.4
million in interest and approximately $
0.3
million in penalties. On September 3, 2026, First Busey received a letter from the Illinois Secretary of State updating the foregoing estimate to an amount in excess of $
31.0
million, including in excess of $
20.9
million in interest and approximately $
0.2
million in penalties.
First Busey Corporation
(BUSE)
| 2026 Q3 —
46
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
First Busey disagrees with the Illinois Secretary of State’s preliminary estimate and subsequent update, and believes that the Illinois Secretary of State’s position is contrary not only to the Illinois Secretary of State’s past practice, but also existing statutory and case law. First Busey has and will continue to vigorously defend itself in this matter, including through appropriate judicial relief. To that end, on July 31, 2025, First Busey filed a special appearance with the Illinois Secretary of State’s Department of Administrative Hearings solely for the limited purpose of contesting the jurisdiction of the Illinois Secretary of State to initiate and conduct the administrative hearing, and on November 25, 2025, First Busey filed
two
lawsuits against the Illinois Secretary of State in connection with this matter:
one
in federal court, First Busey Corporation v. Alexi Giannoulias, No. 3:25-cv-50488 (N.D. Ill.); and
one
in Illinois state court, First Busey Corporation v. Alexi Giannoulias, No. 25-MR-283 (Sixth Judicial Circuit of Illinois, Champaign County). The federal court denied the Illinois Secretary of State’s motion to dismiss, but stayed the case pending resolution of the state court litigation. On October 6, 2026, the state court denied the Illinois Secretary of State’s motion to transfer venue and further denied the Illinois Secretary of State’s motion to dismiss on
six
of First Busey’s
seven
counts, directing the Illinois Secretary of State to respond to the complaint by November 6, 2026. Both lawsuits and the administrative hearing remain pending.
Where a loss is believed to be reasonably possible, but not probable, or the loss cannot be reasonably estimated, no accrual is required. Given the underlying disagreement between First Busey and the Illinois Secretary of State on the proper methodology for calculating any franchise tax owed, the loss cannot be reasonably estimated. It is reasonably possible that this matter could require First Busey to pay additional taxes, including potential penalties and interest, or make other expenditures or accrue liabilities in amounts that could not be reasonably estimated as of September 30, 2026. If the likelihood of potential liabilities elevates and First Busey becomes able to reasonably estimate the loss, requiring an accrual, the potential future liabilities could be material in the period(s) in which they are recorded.
NOTE 12. DERIVATIVE FINANCIAL INSTRUMENTS
Busey utilizes interest rate swap agreements as part of its asset liability management strategy to help manage its interest rate risk position. Additionally, Busey enters into derivative financial instruments, including interest rate lock commitments issued to residential loan customers for loans that will be held for sale; forward sales commitments to sell residential mortgage loans to investors; and interest rate swaps and risk participation agreements with customers and other third parties. See “
Note 13: Fair Value Measurements
” for further discussion of the fair value measurement of such derivatives.
To secure its obligations under derivative contracts, Busey pledged cash and held collateral as follows:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Cash pledged to secure obligations under derivative contracts
$
15,890
$
14,400
Collateral held to secure obligations under derivative contracts
11,260
5,050
Derivative Instruments Designated as Hedges
Busey entered into derivative instruments designated as cash flow hedges. For a derivative instrument that is designated and qualifies as a cash flow hedge, the change in fair value of the derivative instrument is reported as a component of OCI and reclassified into earnings in the same period or periods during which the hedged transaction affects earnings. Changes in fair value of components excluded from the assessment of effectiveness are recognized in current earnings.
First Busey Corporation
(BUSE)
| 2026 Q3 —
47
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Interest Rate Swaps Designated as Cash Flow Hedges
Interest rate swaps with notional amounts totaling $
800.0
million as of September 30, 2026, and $
500.0
million as of December 31, 2025, were designated as cash flow hedges. Busey entered into a $
300.0
million receive-fixed, pay-floating interest rate swap to reduce Busey’s asset sensitivity (“Prime Loan Swap”). Duration was added to Busey’s loan portfolio by fixing a portion of floating prime-based loans. Interest rates had risen above their historical lows allowing Busey to lock in a portion of its loan portfolio to reduce asset sensitivity while creating a more stable margin in a volatile rate market. Further, Busey entered into forward-starting SOFR-based receive-fixed pay-floating interest rate swaps totaling $
500.0
million to reduce Busey’s asset sensitivity (“SOFR Loan Swaps”). These hedges were determined to be highly effective during the period, and Busey expects its hedges to remain highly effective during the remaining terms of the swaps. Changes in fair value were recorded net of tax in OCI.
A summary of the interest-rate swaps designated as cash flow hedges is presented below:
As of
(dollars in thousands)
Location
September 30,
2026
December 31,
2025
Prime Loan Swap
Notional amount
$
300,000
$
300,000
Weighted average receive rate, fixed
4.81
%
4.81
%
Weighted average pay rate, variable Prime
6.89
%
6.81
%
Weighted average maturity
2.35
years
3.10
years
SOFR Loan Swaps
Notional amount
$
500,000
$
200,000
Weighted average receive rate, fixed
3.72
%
3.78
%
Weighted average pay rate, variable 1-month CME Term SOFR
3.76
%
3.82
%
Weighted average maturity
4.28
years
3.76
years
Gross aggregate fair value of the swaps
Gross aggregate fair value of swap assets
Other assets
$
—
$
3,215
Gross aggregate fair value of swap liabilities
Other liabilities
39,872
14,589
Balances carried in AOCI
Unrealized gains (losses) on cash flow hedges, net of tax
AOCI
$
(
28,971
)
$
(
7,616
)
During the next 12 months, Busey expects to reclassify unrealized gains and losses from OCI to interest income as shown in the following table. Amounts actually recognized could differ from these expectations due to changes in interest rates, hedge de-designations, and the addition of other hedges subsequent to September 30, 2026.
(dollars in thousands)
As of
September 30, 2026
Unrealized losses expected to be reclassified from OCI to interest income
$
(
537
)
First Busey Corporation
(BUSE)
| 2026 Q3 —
48
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Changes in interest income recorded on these swap transactions is presented in the following table:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Decrease in interest income on swap transactions
$
(
1,466
)
$
(
2,304
)
$
(
4,256
)
$
(
6,629
)
Net gains and losses relating to cash flow derivative instruments that were recorded in OCI on the
Consolidated Statements of Income (Unaudited)
are presented in the table below:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Unrealized gains (losses) on cash flow hedges
Net gains (losses) recognized in OCI, net of tax
$
(
16,098
)
$
(
363
)
$
(
24,545
)
$
6,876
Losses reclassified from OCI to interest income, net of tax
1,099
1,721
3,190
4,919
Net change in unrealized gains (losses) on cash flow hedges, net of tax
$
(
14,999
)
$
1,358
$
(
21,355
)
$
11,795
Derivative Instruments Not Designated as Hedges
Interest Rate Swaps Not Designated as Hedges
Busey may offer interest rate swap contracts to its customers in connection with their risk management needs. Busey manages the risk associated with these contracts by entering into equal and offsetting derivative agreements with other financial institutions. These contracts supported variable rate, commercial loan relationships totaling $
1.33
billion as of September 30, 2026, and $
1.16
billion as of December 31, 2025. These derivatives generally worked together as an economic interest rate hedge, but Busey did not designate them for hedge accounting treatment. Consequently, changes in fair value of the corresponding derivative financial asset or liability were recorded as either a charge or credit to current earnings during the period in which the changes occurred.
First Busey Corporation
(BUSE)
| 2026 Q3 —
49
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Amounts and fair values of derivative assets and derivative liabilities related to customer interest rate swaps recorded on the
Consolidated Balance Sheets (Unaudited)
are summarized as follows:
As of September 30, 2026
As of December 31, 2025
(dollars in thousands)
Location
Notional
Amount
Fair
Value
Notional
Amount
Fair
Value
Derivative assets not designated as hedging instruments
Interest rate swaps: receive-fixed, pay-floating
Other assets
$
45,922
$
127
$
703,286
$
11,542
Interest rate swaps: receive-floating, pay-fixed
Other assets
1,283,363
42,661
456,973
15,998
Derivative assets not designated as hedging instruments
$
1,329,285
$
42,788
$
1,160,259
$
27,540
Derivative liabilities not designated as hedging instruments
Interest rate swaps: receive-fixed, pay-floating
Other liabilities
$
1,283,363
$
42,661
$
456,973
$
15,998
Interest rate swaps: receive-floating, pay-fixed
Other liabilities
45,922
127
703,286
11,542
Derivative liabilities not designated as hedging instruments
$
1,329,285
$
42,788
$
1,160,259
$
27,540
Changes in fair value of these derivative assets and derivative liabilities were as follows:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
Location
2026
2025
2026
2025
Interest rate swaps
Receive-fixed, pay-floating
Other noninterest expense
$
18,309
$
(
1,083
)
$
15,423
$
(
21
)
Receive-floating, pay-fixed
Other noninterest expense
(
18,309
)
1,083
(
15,423
)
21
Net change in fair value of interest rate swaps
$
—
$
—
$
—
$
—
Risk Participation Agreements
To manage the credit risk exposure related to customer-facing swaps, Busey entered into risk participation agreements that were not designated as hedging instruments in conjunction with loan participation arrangements with other financial institutions. Under these risk participation agreements, Busey purchased credit risk participation, paying an up-front fee to a counterparty to accept a portion of its credit exposure, and will receive a payment from the counterparty if the swap customer defaults on its obligations. Busey also acquired additional risk participation agreements entered into by CrossFirst, in which CrossFirst purchased credit risk participation, and Busey will receive a payment from the counterparty if the swap customer defaults on its obligations.
In connection with the CrossFirst acquisition, Busey assumed risk participation agreements entered into by CrossFirst, under which CrossFirst sold credit risk participation, receiving an up-front fee from a counterparty in exchange for accepting a portion of the counterparty’s credit exposure. Under these agreements, Busey will be required to make a payment to the counterparty if the swap customer defaults on its obligations.
First Busey Corporation
(BUSE)
| 2026 Q3 —
50
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Notional amounts of the risk participation agreements reflect the participating banks’ pro-rata shares of the derivative instruments, consistent with their shares of the related participated loans.
The risk participation agreements mature between June 2027 and October 2033, and are summarized as follows:
As of September 30, 2026
As of December 31, 2025
(dollars in thousands)
Location
Notional
Amount
Fair
Value
Notional
Amount
Fair
Value
Risk participation agreements
Purchased
Other assets
$
54,179
$
1
$
74,590
$
30
Sold
Other liabilities
95,295
5
108,743
65
Changes in fair value of these derivative assets and derivative liabilities were recognized on the
Consolidated Statements of Income (Unaudited)
as follows:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
Location
2026
2025
2026
2025
Risk participation agreements
Net gains recognized in earnings
Other noninterest expense
$
13
$
170
$
31
$
177
Net losses recognized in earnings
Other noninterest income
—
—
—
(
14
)
Net change in fair value of risk participation agreements
$
13
$
170
$
31
$
163
Foreign Currency Exchange Contracts
From time to time, Busey enters into foreign currency exchange forward contracts that are not designated as hedging instruments to support its customers’ or its own business requirements. Foreign currency contracts, which involve the exchange of one currency for another on a specified date and at a specified rate, are used to manage fluctuations in foreign exchange rates. Foreign currency exchange contracts are carried at fair value.
Amounts and fair values of foreign currency exchange derivative instruments included on the
Consolidated Balance Sheets (Unaudited)
are summarized as follows:
As of September 30, 2026
As of December 31, 2025
(dollars in thousands)
Location
Notional
Amount
Fair
Value
Notional
Amount
Fair
Value
Foreign currency exchange contract
Other assets
$
487
$
162
$
—
$
—
Gains and/or losses relating to foreign currency exchange derivative instruments are reported in noninterest income on the
Consolidated Statements of Income (Unaudited)
, and are summarized as follows:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
Location
2026
2025
2026
2025
Net gains (losses) on foreign currency exchange contracts
Other noninterest income
$
(
3
)
$
—
$
22
$
—
First Busey Corporation
(BUSE)
| 2026 Q3 —
51
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Mortgage Banking Derivatives
Interest Rate Lock Commitments
Interest rate lock commitments that meet the definition of derivative financial instruments under ASC Topic 815
“Derivatives and Hedging”
are carried at their fair values in other assets or other liabilities on the
Consolidated Balance Sheets (Unaudited)
, with changes in the fair values of the corresponding derivative financial assets or liabilities recorded as either a charge or credit to current earnings during the period in which the changes occurred.
Forward Sales Commitments
Busey economically hedges mortgage loans held for sale and interest rate lock commitments issued to its residential loan customers related to loans that will be held for sale by obtaining corresponding forward sales commitments with an investor to sell the loans at an agreed-upon price at the time the interest rate locks are issued to the customers. Forward sales commitments that meet the definition of derivative financial instruments under ASC Topic 815
“Derivatives and Hedging”
are carried at their fair values in other assets or other liabilities on the
Consolidated Balance Sheets (Unaudited)
. While such forward sales commitments generally served as an economic hedge to mortgage loans held for sale and interest rate lock commitments, Busey did not designate them for hedge accounting treatment. Changes in fair value of the corresponding derivative financial asset or liability were recorded as either a charge or credit to current earnings during the period in which the changes occurred.
First Busey Corporation
(BUSE)
| 2026 Q3 —
52
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Amounts and fair values of mortgage banking derivatives included on the
Consolidated Balance Sheets (Unaudited)
are summarized as follows:
As of September 30, 2026
As of December 31, 2025
(dollars in thousands)
Location
Notional
Amount
Fair
Value
Notional
Amount
Fair
Value
Mortgage banking derivative assets
Interest rate lock commitments
Other assets
$
1,255
$
22
$
6,159
$
145
Forward sales commitments
Other assets
2,453
27
1,520
2
Mortgage banking derivative assets
$
3,708
$
49
$
7,679
$
147
Mortgage banking derivative liabilities
Forward sales commitments
Other liabilities
$
323
$
1
$
9,278
$
26
Mortgage banking derivative liabilities
$
323
$
1
$
9,278
$
26
Gains and losses relating to these derivative instruments are reported in noninterest income, and are summarized as follows:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
Location
2026
2025
2026
2025
Net gains (losses) on mortgage banking derivatives
Gains (losses) on interest rate lock commitments
Other noninterest income
$
34
$
177
$
136
$
658
Gains (losses) on forward sales commitments
Other noninterest income
(
41
)
(
14
)
82
(
75
)
Net gains (losses) on mortgage banking derivatives
$
(
7
)
$
163
$
218
$
583
NOTE 13. FAIR VALUE MEASUREMENTS
The fair value of an asset or liability is the price that would be received by selling that asset or paid in transferring that liability (exit price) in an orderly transaction occurring in the principal market (or most advantageous market in the absence of a principal market) for such asset or liability. ASC Topic 820
“Fair Value Measurement”
establishes a fair value hierarchy for valuation inputs that gives the highest priority to quoted prices in active markets for identical assets or liabilities and the lowest priority to unobservable inputs. The fair value hierarchy is as follows:
•
Level 1 Inputs
—Unadjusted quoted prices in active markets for identical assets or liabilities that Busey has the ability to access at the measurement date.
•
Level 2 Inputs
—Inputs other than quoted prices included in Level 1 that are observable for the asset or liability, either directly or indirectly. These might include quoted prices for similar assets or liabilities in active markets, quoted prices for identical or similar assets or liabilities in markets that are not active, inputs other than quoted prices that are observable for the asset or liability (such as interest rates, volatility, prepayment speeds, credit risks, etc.) or inputs that are derived principally from or corroborated by market data by correlation or other means.
First Busey Corporation
(BUSE)
| 2026 Q3 —
53
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
•
Level 3 Inputs
—Unobservable inputs for estimating the fair values of assets or liabilities that reflect Busey’s own assumptions about the assumptions that market participants would use in pricing the assets or liabilities.
A description of the valuation methodologies used for instruments measured at fair value, as well as the general classification of such instruments pursuant to the valuation hierarchy, is set forth below. These valuation methodologies were applied to Busey’s assets and liabilities that are carried at fair value.
In general, fair value estimates are based upon quoted market prices, when available. If such quoted market prices are not available, fair values are estimated utilizing independent valuation techniques that consider identical or similar securities for which significant assumptions are derived primarily from or corroborated by observable data. Valuation adjustments may be made to ensure that financial instruments are recorded at their estimated fair values. These adjustments may include amounts to reflect, among other things, counterparty credit quality and the company's creditworthiness as well as unobservable parameters. Any such valuation adjustments are applied consistently over time. While management believes Busey's valuation methodologies are appropriate and consistent with other market participants, the use of different methodologies or assumptions to estimate the fair value of certain financial instruments could result in a different estimate of fair value at the reporting date.
Financial Assets and Financial Liabilities Measured at Fair Value on a Recurring Basis
Debt Securities Available for Sale
Debt securities classified as available for sale are reported at fair value, which is estimated using Level 2 inputs. Busey obtains fair value measurements from an independent pricing service. The independent pricing service utilizes evaluated pricing models that vary by asset class and incorporate available trade, bid, and other market information. Because many fixed income securities do not trade on a daily basis, the independent pricing service applies available information to prepare evaluations, with a focus on observable market data such as benchmark curves, benchmarking of like securities, sector groupings, and matrix pricing.
The independent pricing service uses model processes, such as the Option Adjusted Spread model, to assess interest rate impact and develop prepayment scenarios. Models and processes take into account market conventions. For each asset class, a team of evaluators gathers information from market sources and integrates relevant credit information, perceived market movements, and sector news into the evaluated pricing applications and models.
Market inputs that the independent pricing service normally seeks for evaluations of securities, listed in approximate order of priority, include: benchmark yields, reported trades, broker/dealer quotes, issuer spreads, two-sided markets, benchmark securities, bids, offers, and reference data including market research publications. The independent pricing service also monitors market indicators, industry, and economic events. For certain security types, additional inputs may be used or some of the market inputs may not be applicable. Evaluators may prioritize inputs differently on any given day for any security based on market conditions, and not all inputs listed are available for use in the evaluation process for each security evaluation on a given day. Because the data utilized was observable, the securities have been classified as Level 2.
Equity Securities
Equity securities are reported at fair value, which is estimated using Level 1 or Level 2 inputs. Fair value measurements of mutual funds or stock in active markets are estimated using unadjusted quoted prices for identical assets at the measurement date and are classified as Level 1. Fair value measurements of stock that are not active use quoted prices for identical or similar assets in markets and are classified as Level 2.
Derivative Assets and Derivative Liabilities
Busey’s derivative assets and derivative liabilities are reported at fair value, which is measured using Level 2 or Level 3 inputs. Fair values of derivative assets and liabilities are estimated based on prices that are obtained from a third-party which uses observable market inputs and, with the exception of risk participation agreements, are classified as Level 2. Due to the significance of unobservable inputs, derivative assets and liabilities related to risk participation agreements are classified as Level 3.
First Busey Corporation
(BUSE)
| 2026 Q3 —
54
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
The following tables summarize financial assets and financial liabilities measured at estimated fair value on a recurring basis:
As of September 30, 2026
(dollars in thousands)
Level 1
Inputs
Level 2
Inputs
Level 3
Inputs
Total
Fair Value
Debt securities available for sale:
Obligations of U.S. government corporations and agencies
$
—
$
96,817
$
—
$
96,817
Obligations of states and political subdivisions
—
257,454
—
257,454
Asset-backed securities
—
266,645
—
266,645
Commercial mortgage-backed securities
—
172,919
—
172,919
Residential mortgage-backed securities
—
1,838,525
—
1,838,525
Corporate debt securities
—
37,577
—
37,577
Equity securities
15,557
—
—
15,557
Derivative assets
—
42,999
1
43,000
Derivative liabilities
—
82,661
5
82,666
As of December 31, 2025
(dollars in thousands)
Level 1
Inputs
Level 2
Inputs
Level 3
Inputs
Total
Fair Value
Debt securities available for sale:
Obligations of U.S. government corporations and agencies
$
—
$
112,046
$
—
$
112,046
Obligations of states and political subdivisions
—
263,873
—
263,873
Asset-backed securities
—
265,580
—
265,580
Commercial mortgage-backed securities
—
132,942
—
132,942
Residential mortgage-backed securities
—
1,344,416
—
1,344,416
Corporate debt securities
—
43,691
—
43,691
Equity securities
155
14,761
—
14,916
Derivative assets
—
30,902
30
30,932
Derivative liabilities
—
42,155
65
42,220
First Busey Corporation
(BUSE)
| 2026 Q3 —
55
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Activity for Busey's risk participation agreements, which are measured at estimated fair value on a recurring basis using Level 3 inputs, is summarized in the table below:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
Location
2026
2025
2026
2025
Beginning Balance
$
(
17
)
$
(
45
)
$
(
35
)
$
5
Gains recognized in earnings
Other noninterest expense
13
170
31
177
Losses recognized in earnings
1
Other noninterest income
—
—
—
(
14
)
Purchases
—
(
145
)
—
(
171
)
Sales
—
—
—
24
Assumed in business combinations
2
—
—
—
(
41
)
Ending Balance
$
(
4
)
$
(
20
)
$
(
4
)
$
(
20
)
___________________________________________
1.
CrossFirst Bank, which First Busey operated as a separate banking subsidiary from the time of its acquisition on March 1, 2025, until it was merged with and into Busey Bank on June 20, 2025, recorded gains and losses on its risk participation agreements as other noninterest income. Throughout 2025, Busey’s accounting treatment for the CrossFirst portfolio of risk participation agreements remained consistent with this methodology. Beginning in 2026, gains and losses recognized on Busey’s full portfolio of risk participation agreements are recorded as other noninterest expense.
2.
Represents risk participation agreements assumed in the CrossFirst acquisition.
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis
Certain financial assets and financial liabilities are measured at estimated fair value on a non-recurring basis; that is, the instruments are not measured at estimated fair value on an ongoing basis but are subject to fair value adjustments in certain circumstances (for example, when there is evidence of impairment).
Loans Evaluated Individually
Busey does not record portfolio loans at estimated fair value on a recurring basis. However, periodically, a loan is evaluated individually and is reported at the estimated fair value of the underlying collateral, less estimated costs to sell, if repayment is expected solely from the collateral. If the estimated collateral value is not sufficient, a specific reserve is recorded. Collateral values are estimated using a combination of observable inputs, including recent appraisals, and unobservable inputs based on customized discounting criteria. Due to the significance of unobservable inputs, fair values of individually evaluated collateral dependent loans have been classified as Level 3.
Commercial Loans Held for Sale
Commercial loans held for sale are measured at LOCOM, determined on an individual loan basis. Loans with a fair value below amortized cost are measured at fair value on a nonrecurring basis. Loans with a fair value above amortized cost are carried at amortized cost and are not included in the table below. During the three months ended September 30, 2026, Busey transferred a pool of lender finance commercial loans acquired in the acquisition of CrossFirst from portfolio loans to loans held for sale. Busey measured the loans at LOCOM on the transfer date and again as of September 30, 2026. LOCOM adjustments for the three and nine months ended September 30, 2026, totaled $
0.7
million. LOCOM adjustments were recognized in other noninterest income, and were primarily attributable to the purchase premium assigned to the loans at acquisition. Fair value was based on the price in the agreement under which the loans were sold on October 1, 2026. Because this price is an observable input, the fair value measurement has been classified as Level 2.
First Busey Corporation
(BUSE)
| 2026 Q3 —
56
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
OREO and Other Repossessed Assets
Non-financial assets measured at fair value, upon initial recognition or subsequent impairment, include OREO and other repossessed assets. OREO properties and other repossessed assets are measured using a combination of observable inputs, including recent appraisals, and unobservable inputs. Due to the significance of unobservable inputs, the estimated fair values of all OREO and other repossessed assets have been classified as Level 3.
Bank Property Held for Sale
Bank property held for sale represents certain banking center office buildings which Busey has closed and consolidated with other existing banking centers. Bank property held for sale is measured at the lower of amortized cost or estimated fair value less estimated costs to sell. Fair value estimates were based upon discounted appraisals or real estate listing prices. Due to the significance of unobservable inputs, estimated fair values of all bank property held for sale have been classified as Level 3. Bank property held for sale is included in premises and equipment, net on Busey’s
Consolidated Balance Sheets (Unaudited)
.
The following tables summarize financial assets and financial liabilities measured at estimated fair value on a non-recurring basis:
As of September 30, 2026
(dollars in thousands)
Level 1
Inputs
Level 2
Inputs
Level 3
Inputs
Total
Fair Value
Loans evaluated individually, net of related allowance
$
—
$
—
$
30,780
$
30,780
Commercial loans held for sale
—
43,842
—
43,842
OREO and other repossessed assets with subsequent impairment
—
—
1,897
1,897
Bank property held for sale with impairment
—
—
1,661
1,661
As of December 31, 2025
(dollars in thousands)
Level 1
Inputs
Level 2
Inputs
Level 3
Inputs
Total
Fair Value
Loans evaluated individually, net of related allowance
$
—
$
—
$
19,604
$
19,604
OREO and other repossessed assets with subsequent impairment
—
—
4,409
4,409
Bank property held for sale with impairment
—
—
1,855
1,855
The following tables present additional quantitative information about assets measured at estimated fair value on a non-recurring basis using Level 3 inputs:
As of September 30, 2026
(dollars in thousands)
Fair Value
Valuation
Techniques
Unobservable
Input
Range
(Weighted Average)
Loans evaluated individually, net of related allowance
$
30,780
Appraisal of collateral
Appraisal adjustments
-
1.6
% to -
100.0
%
(-
48.0
)%
OREO and other repossessed assets with subsequent impairment
1,897
Appraisal of collateral
Appraisal adjustments
-
11.4
% to -
24.1
%
(-
11.8
)%
Bank property held for sale with impairment
1,661
Appraisal of collateral or real estate listing price
Appraisal adjustments
-
9.0
% to -
46.1
%
(-
36.1
)%
First Busey Corporation
(BUSE)
| 2026 Q3 —
57
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
As of December 31, 2025
(dollars in thousands)
Fair Value
Valuation
Techniques
Unobservable
Input
Range
(Weighted Average)
Loans evaluated individually, net of related allowance
$
19,604
Appraisal of collateral
Appraisal adjustments
-
1.6
% to -
100.0
%
(-
44.6
)%
OREO and other repossessed assets with subsequent impairment
4,409
Appraisal of collateral
Appraisal adjustments
-
2.8
% to -
24.1
%
(-
4.5
)%
Bank property held for sale with impairment
1,855
Appraisal of collateral or real estate listing price
Appraisal adjustments
-
9.0
% to -
58.0
%
(-
39.4
)%
Financial Assets and Financial Liabilities That Are Not Carried at Fair Value
Fair values of financial instruments that are not carried at fair value on Busey’s
Consolidated Balance Sheets (Unaudited)
were estimated as follows:
As of September 30, 2026
As of December 31, 2025
(dollars in thousands)
Carrying
Amount
Fair
Value
Carrying
Amount
Fair
Value
Financial assets
Level 1 inputs:
Cash and cash equivalents
$
883,053
$
883,053
$
280,227
$
280,227
Level 2 inputs:
Interest-bearing time deposits in other banks
24,450
22,271
13,825
11,880
Debt securities held to maturity
685,134
536,467
746,385
625,957
Loans held for sale
1
68,081
68,194
5,752
5,886
Restricted bank stock
77,067
77,067
77,006
77,006
Accrued interest receivable
75,589
75,589
71,788
71,788
Level 3 inputs:
Portfolio loans, net
12,658,209
12,390,932
13,393,776
13,472,907
Mortgage servicing rights
1,498
6,396
1,459
5,176
Other servicing rights
1,870
2,072
2,086
2,193
Financial liabilities
Level 2 inputs:
Time deposits
$
2,404,804
$
2,393,942
$
2,429,890
$
2,425,290
Securities sold under agreements to repurchase
154,693
154,693
166,929
166,929
Short-term borrowings
41,793
41,401
—
—
Long-term borrowings
98,165
95,431
113,806
113,853
Junior subordinated debt owed to unconsolidated trusts
62,546
58,112
77,328
71,407
Accrued interest payable
27,050
27,050
25,372
25,372
Level 3 inputs:
Subordinated notes, net of unamortized issuance costs
99,710
97,500
99,395
94,500
___________________________________________
1.
Includes $
65.1
million of lender finance commercial loans held for sale as of September 30, 2026. Of this amount, $
43.8
million was measured at fair value on a nonrecurring basis (see the
non
recurring fair value table
above), reflecting a LOCOM valuation allowance of $
0.7
million as of September 30, 2026, and $
21.3
million was carried at amortized cost. The September 30, 2026, fair value of these loans was based on the price in the agreement under which the loans were sold on October 1, 2026.
First Busey Corporation
(BUSE)
| 2026 Q3 —
58
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
NOTE 14. EARNINGS PER COMMON SHARE
Basic earnings per common share is computed by dividing net income available to common stockholders by the weighted average number of common shares outstanding, which include DSUs that are vested but not delivered. Net income available to common stockholders is net income less dividends that have been declared on First Busey’s preferred stock (all of which is non-cumulative). Diluted earnings per common share is computed using the treasury stock method and reflects the potential dilution that could occur if shares were issued for Busey’s outstanding equity-based awards.
Earnings per common share have been computed as follows:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands, except per share amounts)
2026
2025
2026
2025
Net income
$
55,845
$
57,098
$
169,002
$
74,512
Dividends on preferred stock
(
4,589
)
(
5,131
)
(
13,768
)
(
5,286
)
Net income available to common stockholders
$
51,256
$
51,967
$
155,234
$
69,226
Weighted average number of common shares outstanding, basic
82,478,537
89,136,898
84,540,756
82,508,723
Dilutive effect of outstanding equity-based awards
1,254,573
1,081,484
1,093,740
1,101,276
Weighted average number of common shares outstanding, diluted
83,733,110
90,218,382
85,634,496
83,609,999
Basic earnings per common share
$
0.62
$
0.58
$
1.84
$
0.84
Diluted earnings per common share
$
0.61
$
0.58
$
1.81
$
0.83
Anti-dilutive equity-based awards
66,891
298,211
44,995
249,668
NOTE 15. ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
The following tables present changes in AOCI by component, net of tax, for the periods indicated:
Three Months Ended September 30, 2026
(dollars in thousands)
Unrealized Gains (Losses) on Debt Securities Available For Sale
Unrecognized Gains (Losses) on Debt Securities Held to Maturity
Unrealized Gains (Losses) on Cash Flow Hedges
Total
Balance, June 30, 2026
$
(
110,355
)
$
(
16,753
)
$
(
13,972
)
$
(
141,080
)
Unrealized holding gains (losses), net
(
86,352
)
—
(
16,098
)
(
102,450
)
Amounts reclassified from AOCI, net
(
124
)
—
1,099
975
Amortization of unrecognized losses on securities transferred to held to maturity
—
675
—
675
Balance, September 30, 2026
$
(
196,831
)
$
(
16,078
)
$
(
28,971
)
$
(
241,880
)
First Busey Corporation
(BUSE)
| 2026 Q3 —
59
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Three Months Ended September 30, 2025
(dollars in thousands)
Unrealized Gains (Losses) on Debt Securities Available For Sale
Unrecognized Gains (Losses) on Debt Securities Held to Maturity
Unrealized Gains (Losses) on Cash Flow Hedges
Total
Balance, June 30, 2025
$
(
125,745
)
$
(
20,198
)
$
(
9,368
)
$
(
155,311
)
Unrealized holding gains (losses), net
16,326
—
(
363
)
15,963
Amounts reclassified from AOCI, net
1
—
1,721
1,722
Amortization of unrecognized losses on securities transferred to held to maturity
—
825
—
825
Balance, September 30, 2025
$
(
109,418
)
$
(
19,373
)
$
(
8,010
)
$
(
136,801
)
Nine Months Ended September 30, 2026
(dollars in thousands)
Unrealized Gains (Losses) on Debt Securities Available For Sale
Unrecognized Gains (Losses) on Debt Securities Held to Maturity
Unrealized Gains (Losses) on Cash Flow Hedges
Total
Balance, December 31, 2025
$
(
98,693
)
$
(
18,164
)
$
(
7,616
)
$
(
124,473
)
Unrealized holding gains (losses), net
(
97,996
)
—
(
24,545
)
(
122,541
)
Amounts reclassified from AOCI, net
(
142
)
—
3,190
3,048
Amortization of unrecognized losses on securities transferred to held to maturity
—
2,086
—
2,086
Balance, September 30, 2026
$
(
196,831
)
$
(
16,078
)
$
(
28,971
)
$
(
241,880
)
Nine Months Ended September 30, 2025
(dollars in thousands)
Unrealized Gains (Losses) on Debt Securities Available For Sale
Unrecognized Gains (Losses) on Debt Securities Held to Maturity
Unrealized Gains (Losses) on Cash Flow Hedges
Total
Balance, December 31, 2024
$
(
165,680
)
$
(
21,554
)
$
(
19,805
)
$
(
207,039
)
Unrealized holding gains (losses), net
44,895
—
6,876
51,771
Amounts reclassified from AOCI, net
11,367
—
4,919
16,286
Amortization of unrecognized losses on securities transferred to held to maturity
—
2,181
—
2,181
Balance, September 30, 2025
$
(
109,418
)
$
(
19,373
)
$
(
8,010
)
$
(
136,801
)
First Busey Corporation
(BUSE)
| 2026 Q3 —
60
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
NOTE 16. OPERATING SEGMENTS AND RELATED INFORMATION
Busey is organized into
three
reportable operating segments: Banking, Wealth Management, and FirsTech. These operating segments are strategic business units that are separately managed, as they offer different products and services and have different marketing strategies.
•
The
Banking
operating segment provides a full range of banking services to individual and corporate customers through its banking center network in Illinois, Missouri, Texas, Arizona, Colorado, Florida, Kansas, Oklahoma, Indiana, and New Mexico.
•
The
Wealth Management
operating segment provides a full range of asset management, investment, brokerage, fiduciary, philanthropic advisory, tax preparation, and farm management services to individuals, businesses, and foundations.
•
The
FirsTech
operating segment provides comprehensive and innovative payment technology solutions including online, mobile, and voice-recognition bill payments; money management and credit card networks; direct debit services; lockbox remittance processing for payments made by mail; and walk-in payments. FirsTech also provides additional tools to help clients with billing, reconciliation, bill reminders, and treasury services.
Additional information about Busey’s operating segments is included in
“
Note 23. Operating Segments and Related Information
”
of
Busey’s 2025 Annual Report
.
Segment Financial Information
The segment financial information provided below has been derived from information used by management to monitor and manage Busey’s financial performance. The accounting policies of Busey’s operating segments are the same as those described in the summary of significant accounting policies in “
Note 1. Significant Accounting Policies
” of
Busey’s 2025 Annual Report
. Busey accounts for intersegment revenue and transfers at current market prices.
Goodwill and total assets are summarized below by operating segment. Reconciling items included in the tables below consist of amounts attributable to the parent company and the elimination of intercompany transactions:
As of September 30, 2026
(dollars in thousands)
Banking
Wealth Management
FirsTech
Total Reportable Segments
Reconciling Items
Consolidated Total
Goodwill
$
359,263
$
14,108
$
8,992
$
382,363
$
—
$
382,363
Total assets
18,321,683
173,722
44,081
18,539,486
19,120
18,558,606
As of December 31, 2025
(dollars in thousands)
Banking
Wealth Management
FirsTech
Total Reportable Segments
Reconciling Items
Consolidated Total
Goodwill
$
360,180
$
14,108
$
8,992
$
383,280
$
—
$
383,280
Total assets
17,880,797
152,422
45,373
18,078,592
26,144
18,104,736
Financial results by operating segment, including significant expense categories provided to the chief operating decision maker, are summarized in the following tables:
First Busey Corporation
(BUSE)
| 2026 Q3 —
61
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Three Months Ended September 30, 2026
(dollars in thousands)
Banking
Wealth Management
FirsTech
Total Reportable Segments
Reconciling Items
Consolidated Total
Interest income
$
232,493
$
—
$
—
$
232,493
$
78
$
232,571
Intersegment interest income
—
—
14
14
(
14
)
—
Interest expense
77,002
—
—
77,002
2,424
79,426
Intersegment interest expense
166
—
—
166
(
166
)
—
Net interest income
155,325
—
14
155,339
(
2,194
)
153,145
Provision for credit losses
9,642
—
—
9,642
—
9,642
Net interest income after provision for credit losses
145,683
—
14
145,697
(
2,194
)
143,503
Noninterest income
Wealth management fees
—
19,846
—
19,846
—
19,846
Payment technology solutions
—
—
5,108
5,108
—
5,108
Treasury management services
4,824
—
—
4,824
—
4,824
Capital markets income
1,472
—
—
1,472
—
1,472
Card services and ATM fees
4,733
—
—
4,733
—
4,733
Other service charges on deposit accounts
1,361
—
—
1,361
—
1,361
All other noninterest income
4,651
123
—
4,774
(
1,716
)
3,058
Intersegment noninterest income
2,833
—
543
3,376
(
3,376
)
—
Noninterest income
19,874
19,969
5,651
45,494
(
5,092
)
40,402
Revenue
175,199
19,969
5,665
200,833
(
7,286
)
193,547
Noninterest expense
Salaries and employee benefits
56,235
7,759
2,438
66,432
—
66,432
Data processing
7,995
688
732
9,415
21
9,436
Amortization of intangible assets
3,997
154
—
4,151
—
4,151
Interchange expense
—
—
1,156
1,156
—
1,156
All other noninterest expense
27,218
581
1,105
28,904
1,319
30,223
Intersegment noninterest expense
663
750
539
1,952
(
1,952
)
—
Noninterest expense
96,108
9,932
5,970
112,010
(
612
)
111,398
Income (loss) before income taxes
69,449
10,037
(
305
)
79,181
(
6,674
)
72,507
Income taxes
15,917
2,408
(
62
)
18,263
(
1,601
)
16,662
Net income
$
53,532
$
7,629
$
(
243
)
$
60,918
$
(
5,073
)
$
55,845
First Busey Corporation
(BUSE)
| 2026 Q3 —
62
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Three Months Ended September 30, 2025
(dollars in thousands)
Banking
Wealth Management
FirsTech
Total Reportable Segments
Reconciling Items
Consolidated Total
Interest income
$
244,504
$
—
$
—
$
244,504
$
1
$
244,505
Intersegment interest income
—
—
16
16
(
16
)
—
Interest expense
86,524
—
—
86,524
2,844
89,368
Intersegment interest expense
951
—
—
951
(
951
)
—
Net interest income
157,029
—
16
157,045
(
1,908
)
155,137
Provision for credit losses
(
985
)
—
—
(
985
)
—
(
985
)
Net interest income after provision for credit losses
158,014
—
16
158,030
(
1,908
)
156,122
Noninterest income
Wealth management fees
—
17,184
—
17,184
—
17,184
Payment technology solutions
—
—
5,092
5,092
—
5,092
Treasury management services
4,228
—
—
4,228
—
4,228
Capital markets income
1,936
—
—
1,936
—
1,936
Card services and ATM fees
4,799
—
—
4,799
—
4,799
Other service charges on deposit accounts
1,617
—
—
1,617
—
1,617
All other noninterest income
4,391
183
(
4
)
4,570
1,772
6,342
Intersegment noninterest income
564
—
443
1,007
(
1,007
)
—
Noninterest income
17,535
17,367
5,531
40,433
765
41,198
Revenue
174,564
17,367
5,547
197,478
(
1,143
)
196,335
Noninterest expense
Salaries and employee benefits
53,264
7,576
2,620
63,460
10,685
74,145
Data processing
8,062
658
931
9,651
63
9,714
Amortization of intangible assets
4,292
215
—
4,507
—
4,507
Interchange expense
—
—
1,336
1,336
—
1,336
All other noninterest expense
26,706
562
674
27,942
2,374
30,316
Intersegment noninterest expense
4,346
885
404
5,635
(
5,635
)
—
Noninterest expense
96,670
9,896
5,965
112,531
7,487
120,018
Income (loss) before income taxes
78,879
7,471
(
418
)
85,932
(
8,630
)
77,302
Income taxes
21,283
1,793
(
112
)
22,964
(
2,760
)
20,204
Net income
$
57,596
$
5,678
$
(
306
)
$
62,968
$
(
5,870
)
$
57,098
First Busey Corporation
(BUSE)
| 2026 Q3 —
63
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Nine Months Ended September 30, 2026
(dollars in thousands)
Banking
Wealth Management
FirsTech
Total Reportable Segments
Reconciling Items
Consolidated Total
Interest income
$
682,249
$
—
$
—
$
682,249
$
232
$
682,481
Intersegment interest income
—
—
43
43
(
43
)
—
Interest expense
215,286
—
—
215,286
7,679
222,965
Intersegment interest expense
970
—
—
970
(
970
)
—
Net interest income
465,993
—
43
466,036
(
6,520
)
459,516
Provision for credit losses
14,889
—
—
14,889
—
14,889
Net interest income after provision for credit losses
451,104
—
43
451,147
(
6,520
)
444,627
Noninterest income
Wealth management fees
—
59,197
—
59,197
—
59,197
Payment technology solutions
—
—
15,153
15,153
—
15,153
Treasury management services
14,069
—
—
14,069
—
14,069
Capital markets income
5,714
—
—
5,714
—
5,714
Card services and ATM fees
14,192
—
—
14,192
—
14,192
Other service charges on deposit accounts
4,274
—
—
4,274
—
4,274
All other noninterest income
14,560
444
—
15,004
(
625
)
14,379
Intersegment noninterest income
8,498
—
1,635
10,133
(
10,133
)
—
Noninterest income
61,307
59,641
16,788
137,736
(
10,758
)
126,978
Revenue
527,300
59,641
16,831
603,772
(
17,278
)
586,494
Noninterest expense
Salaries and employee benefits
184,743
24,740
9,856
219,339
—
219,339
Data processing
23,443
2,155
2,490
28,088
80
28,168
Amortization of intangible assets
12,173
501
—
12,674
—
12,674
Interchange expense
—
—
3,368
3,368
—
3,368
All other noninterest expense
80,505
1,978
2,552
85,035
4,968
90,003
Intersegment noninterest expense
1,992
2,249
1,618
5,859
(
5,859
)
—
Noninterest expense
302,856
31,623
19,884
354,363
(
811
)
353,552
Income (loss) before income taxes
209,555
28,018
(
3,053
)
234,520
(
16,467
)
218,053
Income taxes
47,048
6,724
(
732
)
53,040
(
3,989
)
49,051
Net income
$
162,507
$
21,294
$
(
2,321
)
$
181,480
$
(
12,478
)
$
169,002
First Busey Corporation
(BUSE)
| 2026 Q3 —
64
TABLE OF CONTENTS
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)
Nine Months Ended September 30, 2025
(dollars in thousands)
Banking
Wealth Management
FirsTech
Total Reportable Segments
Reconciling Items
Consolidated Total
Interest income
$
658,760
$
—
$
—
$
658,760
$
6
$
658,766
Intersegment interest income
—
—
46
46
(
46
)
—
Interest expense
235,288
—
—
235,288
11,427
246,715
Intersegment interest expense
2,308
—
—
2,308
(
2,308
)
—
Net interest income
421,164
—
46
421,210
(
9,159
)
412,051
Provision for credit losses
50,308
—
—
50,308
—
50,308
Net interest income after provision for credit losses
370,856
—
46
370,902
(
9,159
)
361,743
Noninterest income
Wealth management fees
—
51,325
—
51,325
—
51,325
Payment technology solutions
—
—
15,121
15,121
—
15,121
Treasury management services
11,634
—
—
11,634
—
11,634
Capital markets income
4,515
—
—
4,515
—
4,515
Card services and ATM fees
13,388
—
—
13,388
—
13,388
Other service charges on deposit accounts
4,663
—
—
4,663
—
4,663
All other noninterest income
(
1,419
)
594
(
6
)
(
831
)
7,469
6,638
Intersegment noninterest income
1,232
—
1,217
2,449
(
2,449
)
—
Noninterest income
34,013
51,919
16,332
102,264
5,020
107,284
Revenue
455,177
51,919
16,378
523,474
(
4,139
)
519,335
Noninterest expense
Salaries and employee benefits
157,237
21,713
7,952
186,902
33,166
220,068
Data processing
28,392
1,873
2,790
33,055
255
33,310
Amortization of intangible assets
11,497
685
—
12,182
—
12,182
Interchange expense
—
—
3,976
3,976
—
3,976
All other noninterest expense
72,693
1,889
2,009
76,591
13,754
90,345
Intersegment noninterest expense
14,167
2,443
1,133
17,743
(
17,743
)
—
Noninterest expense
283,986
28,603
17,860
330,449
29,432
359,881
Income (loss) before income taxes
120,883
23,316
(
1,482
)
142,717
(
33,571
)
109,146
Income taxes
37,142
5,596
(
393
)
42,345
(
7,711
)
34,634
Net income (loss)
$
83,741
$
17,720
$
(
1,089
)
$
100,372
$
(
25,860
)
$
74,512
First Busey Corporation
(BUSE)
| 2026 Q3 —
65
TABLE OF CONTENTS
FIRST BUSEY CORPORATION
ITEM 2. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
SCOPE OF DISCUSSION
67
BUSINESS
67
Banking Center Markets
67
Busey's Conservative Banking Strategy
68
Business Combinations
68
CrossFirst Bankshares, Inc.
68
RESULTS OF OPERATIONS — THREE AND NINE MONTHS ENDED SEPTEMBER 30, 2026
69
Net Income
69
Non-GAAP Adjusting Items and Non-GAAP Measures
70
Operating Performance Metrics
71
Net Interest Income
71
Consolidated Average Balance Sheets and Interest Rates
72
Noninterest Income
77
Noninterest Expense
80
Efficiency Ratio
83
Taxes
83
FINANCIAL CONDITION
84
Balance Sheet
84
Portfolio Loans
84
Portfolio Composition
85
Concentration of Credit Risk
86
Allowance for Credit Losses and Provision for Loan Losses
88
Non-Performing Loans and Non-Performing Assets
89
Potential Problem Loans
91
Deposits
91
Liquidity
91
Off-Balance-Sheet Arrangements
93
Capital Resources
93
NON-GAAP FINANCIAL INFORMATION
94
FORWARD-LOOKING STATEMENTS
100
CRITICAL ACCOUNTING ESTIMATES
101
First Busey Corporation
(BUSE)
| 2026 Q3 —
66
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
SCOPE OF DISCUSSION
The following discussion and analysis are intended to assist readers in understanding Busey’s financial condition and results of operations during the three and nine months ended September 30, 2026, and should be read in conjunction with Busey’s
Consolidated Financial Statements (Unaudited)
and the related
Notes to the Consolidated Financial Statements (Unaudited)
included in this Quarterly Report, as well as
Busey's 2025 Annual Report
.
BUSINESS
First Busey Corporation is an $18.56 billion financial holding company headquartered in Leawood, Kansas. First Busey’s common stock is traded on The Nasdaq Global Select Market under the symbol “BUSE,” and its depositary shares of Busey Series B Preferred Stock are traded on The Nasdaq Global Select Market under the symbol “BUSEP.”
Busey provides a full range of banking, wealth management, and payment technology solutions to individuals and corporate clients through its subsidiaries, Busey Bank and FirsTech.
Banking Center Markets
Busey Bank, headquartered in Champaign, Illinois, serves the banking needs of its customers through 80 banking centers located across five geographical regions and verticals spanning 10 states.
East Region
– Busey Bank serves its East Region through 17 banking centers in the suburban Chicago market and three banking centers located in southwest Florida.
Midwest Region
– Busey Bank serves its Midwest Region through 21 banking centers in central Illinois, including six in the Chicago MSA; 20 banking centers in the St. Louis MSA, including eight banking centers in eastern Missouri and 12 banking centers in western Illinois; and one banking center in Indianapolis, Indiana.
First Busey Corporation
(BUSE)
| 2026 Q3 —
67
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Central Region
– Busey Bank serves its Central Region through three banking centers in the Kansas City MSA, including two locations in Leawood, Kansas and one in Kansas City, Missouri; one banking center in Wichita, Kansas; and three banking centers in Oklahoma, including two in Oklahoma City and one in Tulsa.
Texas Region
– Busey Bank serves its Texas Region through four banking centers across the Dallas-Fort Worth MSA, including locations in Dallas, Frisco, and Fort Worth, Texas.
West Region
– Busey Bank serves its West region through three banking centers in Arizona, located in Phoenix and Tucson; three banking centers in Colorado, located in Denver and Colorado Springs; and one banking center in Clayton, New Mexico.
Verticals
– Transcending geographical boundaries, Busey operates in several industry verticals, including Life Equity Lending, Structured Finance, Energy Banking, and SBA Lending.
Busey's Conservative Banking Strategy
Busey’s financial strength is built on a long-term conservative operating approach. The quality of Busey’s core deposit
1
franchise is a critical value driver of the institution. Busey remains substantially core deposit funded, with robust liquidity. As of September 30, 2026, Busey’s loan-to-deposit ratio was 82.5% and core deposits represented 94.0% of total deposits. Busey maintains sufficient on- and off-balance sheet liquidity to manage deposit fluctuations and the liquidity needs of its customers.
Busey’s credit performance reflects its highly diversified, conservatively underwritten loan portfolio. Busey’s approach to lending and its underwriting standards are designed to emphasize relationship banking rather than transactional banking. In addition, as a matter of both policy and practice, Busey limits concentration exposures in any particular loan segment.
Busey’s conservative banking strategy is reflected in the strength of its capital base. Busey strives to consistently maintain capital ratios well in excess of thresholds required to be designated as well capitalized by applicable regulatory guidelines, thereby ensuring financial strength and flexibility across economic and operating cycles. As of September 30, 2026, Busey’s leverage ratio of Tier 1 capital to average assets was 11.3%, its common equity Tier 1 capital to risk-weighted assets ratio was 12.5%, and its total capital to risk-weighted assets ratio was 16.1%.
Business Combinations
CrossFirst Bankshares, Inc.
On March 1, 2025, Busey completed its acquisition of CrossFirst and its wholly-owned subsidiary, CrossFirst Bank. This transformative partnership helped create a premier commercial bank spanning 10 states.
CrossFirst Bank’s results of operations were included in Busey’s results of operations beginning March 1, 2025. First Busey operated CrossFirst Bank as a separate banking subsidiary until it was merged with and into Busey Bank on June 20, 2025. At the time of the bank merger, CrossFirst Bank’s banking centers became banking centers of Busey Bank.
Further information regarding Busey’s acquisitions is provided in
Note 2. Business Combinations
in the
Notes to the Consolidated Financial Statements (Unaudited)
.
1
Core deposits is a non-GAAP financial measure. For a reconciliation of non-GAAP measures to the most directly comparable GAAP financial measures, see
“
Non-GAAP Financial Information
”
included in this MD&A.
First Busey Corporation
(BUSE)
| 2026 Q3 —
68
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
RESULTS OF OPERATIONS — THREE AND NINE MONTHS ENDED SEPTEMBER 30, 2026
Net Income
Results of Busey’s operations, by operating segment, are presented in the table below. Reconciling items consist of amounts attributable to the parent company and the elimination of intercompany transactions.
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Net income
Banking
$
53,532
$
57,596
$
162,507
$
83,741
Wealth Management
7,629
5,678
21,294
17,720
FirsTech
(243)
(306)
(2,321)
(1,089)
Total Reportable Segments
60,918
62,968
181,480
100,372
Reconciling Items
(5,073)
(5,870)
(12,478)
(25,860)
Net income
$
55,845
$
57,098
$
169,002
$
74,512
First Busey Corporation
(BUSE)
| 2026 Q3 —
69
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Non-GAAP Adjusting Items and Non-GAAP Measures
Busey views certain non-operating items, including acquisition-related expenses, restructuring charges, and nonrecurring strategic events, as adjustments to net income reported under GAAP. Busey also adjusts for net securities gains and losses to align with industry and research analyst reporting. The objective of Busey’s presentation of adjusted earnings and adjusted earnings metrics is to allow investors and analysts to more clearly identify quarterly trends in core earnings performance. Pre-tax non-GAAP adjustments were as follows:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Pre-tax non-GAAP adjustments to net income by income/expense category
Net securities (gains) losses
$
703
$
288
$
(802)
$
10,059
Other noninterest income
—
44
—
44
Provision for credit losses
—
—
—
49,602
Salaries and employee benefits
724
5,610
18,893
33,045
Data processing
—
424
80
6,690
Net occupancy expense of premises
—
9
—
9
Furniture and equipment expenses
—
66
—
67
Professional fees
—
358
823
7,969
Other noninterest expense
377
740
1,131
2,053
Total pre-tax non-GAAP adjustments to net income
$
1,804
$
7,539
$
20,125
$
109,538
Pre-tax non-GAAP adjustments to net income by business objective
Net securities (gains) losses
1
$
703
$
288
$
(802)
$
10,059
Initial provision for credit losses
2
—
—
—
49,602
Other acquisition (income) expenses
3
1,132
7,251
7,572
49,877
Restructuring expenses
4
(31)
—
13,355
—
Total pre-tax non-GAAP adjustments to net income
$
1,804
$
7,539
$
20,125
$
109,538
___________________________________________
1.
During the nine months ended September 30, 2025, Busey sold available for sale debt securities with a book value of approximately $205.6 million for a pre-tax loss of $15.5 million and related estimated tax benefit of $4.3 million, as part of a balance sheet repositioning strategy.
2.
During the nine months ended September 30, 2025, in connection with the CrossFirst acquisition, Busey recorded expenses of $42.4 million to establish an initial allowance for non-PCD loans and $7.2 million to establish an initial allowance for unfunded commitments following the close of the CrossFirst acquisition-in the first quarter of 2025 and adoption of a new CECL model in the second quarter of 2025.
3.
Other acquisition expenses related to the acquisition of CrossFirst, which was completed on March 1, 2025. Final expenses for the acquisition of M&M were also included in the nine months ended September 30, 2025.
4.
Restructuring expenses were incurred in connection with the execution on additional synergies related to the CrossFirst acquisition and also in connection with the previously announced departure of Michael J. Maddox in the first quarter of 2026.
A reconciliation of non-GAAP measures, which Busey believes facilitates the assessment of its financial results and peer comparability, is included in tabular form in this MD&A. See
“
Non-GAAP Financial Information
.”
First Busey Corporation
(BUSE)
| 2026 Q3 —
70
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Operating Performance Metrics
Operating performance metrics presented in the table below have been derived from information used by management to monitor and manage Busey’s financial performance:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands, except per share amounts)
2026
2025
2026
2025
Net income (GAAP)
$
55,845
$
57,098
$
169,002
$
74,512
Adjusted net income (Non-GAAP)
1
$
57,198
$
62,496
$
184,096
$
159,788
Net income available to common stockholders (GAAP)
$
51,256
$
51,967
$
155,234
$
69,226
Adjusted net income available to common stockholders (Non-GAAP)
1
$
52,609
$
57,365
$
170,328
$
154,502
Diluted earnings per common share (GAAP)
$
0.61
$
0.58
$
1.81
$
0.83
Adjusted diluted earnings per common share (Non-GAAP)
1
$
0.63
$
0.64
$
1.99
$
1.85
Return on average assets (Non-GAAP)
1, 2
1.20
%
1.21
%
1.25
%
0.57
%
Adjusted return on average assets (Non-GAAP)
1, 2
1.23
%
1.33
%
1.36
%
1.22
%
Return on average tangible common equity (Non-GAAP)
1, 2, 3
12.93
%
12.72
%
12.82
%
6.35
%
Adjusted return on average tangible common equity (Non-GAAP)
1, 2, 3
13.25
%
13.96
%
14.00
%
13.29
%
Pre-provision net revenue (Non-GAAP)
1
$
82,852
$
76,605
$
232,140
$
169,513
Adjusted pre-provision net revenue (Non-GAAP)
1
$
83,953
$
83,856
$
253,067
$
219,390
Pre-provision net revenue to average total assets (Non-GAAP)
1, 2
1.78
%
1.63
%
1.71
%
1.29
%
Adjusted pre-provision net revenue to average total assets (Non-GAAP)
1, 2
1.80
%
1.78
%
1.87
%
1.67
%
___________________________________________
1.
For a reconciliation of non-GAAP measures to the most directly comparable GAAP financial measures, see
“
Non-GAAP Financial Information
,”
included in this MD&A.
2.
Annualized measure.
3.
Beginning in 2026, Busey revised, for all periods presented, its calculation of return on average tangible common equity and adjusted return on average tangible common equity to eliminate the effects of intangible asset amortization from the numerator of both calculations.
Net Interest Income
Net interest income is the difference between interest income and fees earned on loans and investments (“interest-earning assets”) and interest expense incurred on deposits and borrowings (“interest-bearing liabilities”). Interest rate levels and volume fluctuations within interest-earning assets and interest-bearing liabilities impact net interest income. Net interest margin is tax-equivalent net interest income as a percent of average interest-earning assets.
First Busey Corporation
(BUSE)
| 2026 Q3 —
71
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Certain assets with tax favorable treatment are evaluated on a tax-equivalent basis, assuming a federal income tax rate of 21.0%. Tax favorable assets generally have lower contractual pre-tax yields than fully taxable assets. A tax-equivalent analysis is performed by adding the tax savings to the earnings on tax favorable assets. After factoring in the tax favorable effects of these assets, the yields may be more appropriately evaluated against alternative earning assets. In addition to yield, various other risks are factored into the evaluation process.
Consolidated Average Balance Sheets and Interest Rates
The table below presents Busey’s Consolidated Average Balance Sheets, summarizing average balances for each major category of assets and liabilities, the interest income earned on interest-earning assets, the interest expense paid for interest-bearing liabilities, and the related interest yields for the periods indicated. Average information is provided on a daily average basis:
First Busey Corporation
(BUSE)
| 2026 Q3 —
72
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Three Months Ended September 30,
2026
2025
(dollars in thousands)
Average
Balance
Income/
Expense
Yield/
Rate
5
Average
Balance
Income/
Expense
Yield/
Rate
5
Assets
Interest-bearing bank deposits and federal funds sold
$
688,669
$
6,387
3.68
%
$
489,730
$
5,487
4.45
%
Investment securities:
U.S. Government obligations
102,475
1,320
5.11
%
113,825
1,434
5.00
%
Obligations of states and political subdivisions
1
268,096
2,934
4.34
%
241,561
2,697
4.43
%
Other securities
2,863,453
24,410
3.38
%
2,608,081
20,097
3.06
%
Restricted bank stock
77,935
1,237
6.30
%
77,041
871
4.49
%
Loans held for sale
20,037
398
7.88
%
9,895
155
6.21
%
Portfolio loans
1, 2
13,035,599
196,736
5.99
%
13,732,229
214,552
6.20
%
Total interest-earning assets
1, 3
17,056,264
$
233,422
5.43
%
17,272,362
$
245,293
5.63
%
Cash and due from banks
170,290
173,921
Premises and equipment
191,958
184,113
ACL
(168,467)
(184,680)
Other assets
1,220,894
1,216,733
Total assets
$
18,470,939
$
18,662,449
Liabilities and stockholders’ equity
Interest-bearing transaction deposits
$
3,426,877
$
15,343
1.78
%
$
3,256,326
$
16,208
1.97
%
Savings and money market deposits
6,127,538
38,445
2.49
%
6,199,404
44,361
2.84
%
Time deposits
2,408,540
21,135
3.48
%
2,545,749
24,042
3.75
%
Federal funds purchased and repurchase agreements
150,791
928
2.44
%
150,260
976
2.58
%
Borrowings
4
229,507
2,540
4.39
%
189,432
2,380
4.98
%
Junior subordinated debt issued to unconsolidated trusts
62,498
1,035
6.57
%
77,211
1,401
7.20
%
Total interest-bearing liabilities
12,405,751
$
79,426
2.54
%
12,418,382
$
89,368
2.86
%
Net interest spread
1
2.89
%
2.77
%
Noninterest-bearing deposits
3,439,388
3,578,164
Other liabilities
272,038
239,995
Stockholders’ equity
2,353,762
2,425,908
Total liabilities and stockholders’ equity
$
18,470,939
$
18,662,449
Interest income / earning assets
1, 3
$
17,056,264
$
233,422
5.43
%
$
17,272,362
$
245,293
5.63
%
Interest expense / earning assets
17,056,264
79,426
1.85
%
17,272,362
89,368
2.05
%
Net interest margin
1
$
153,996
3.58
%
$
155,925
3.58
%
___________________________________________
1.
On a tax-equivalent basis and assuming a federal income tax rate of 21.0%. For a reconciliation of non-GAAP measures to the most directly comparable GAAP financial measures, see
“Non-GAAP Financial Information”
included in this MD&A.
2.
Non-accrual loans are included in average portfolio loans.
3.
Interest income includes tax-equivalent adjustments of $0.9 million for the three months ended September 30, 2026, and $0.8 million for the three months ended September 30, 2025.
4.
Includes short-term and long-term borrowings. Interest expense includes non-usage fees on a revolving line of credit.
5.
Annualized.
First Busey Corporation
(BUSE)
| 2026 Q3 —
73
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Nine Months Ended September 30,
2026
2025
(dollars in thousands)
Average
Balance
Income/
Expense
Yield/
Rate
5
Average
Balance
Income/
Expense
Yield/
Rate
5
Assets
Interest-bearing bank deposits and federal funds sold
$
319,260
$
8,666
3.63
%
$
629,137
$
20,532
4.36
%
Investment securities:
U.S. Government obligations
106,514
4,040
5.07
%
90,768
3,383
4.98
%
Obligations of states and political subdivisions
1
265,508
8,599
4.33
%
225,549
6,919
4.10
%
Other securities
2,668,027
63,797
3.20
%
2,627,408
58,504
2.98
%
Restricted bank stock
81,556
3,244
5.32
%
62,275
2,173
4.67
%
Loans held for sale
11,210
593
7.07
%
6,770
312
6.16
%
Portfolio loans
1, 2
13,292,823
596,111
6.00
%
12,484,515
569,059
6.09
%
Total interest-earning assets
1, 3
16,744,898
$
685,050
5.47
%
16,126,422
$
660,882
5.48
%
Cash and due from banks
167,348
167,752
Premises and equipment
192,886
169,085
ACL
(171,976)
(170,863)
Other assets
1,207,767
1,242,248
Total assets
$
18,140,923
$
17,534,644
Liabilities and stockholders’ equity
Interest-bearing transaction deposits
$
3,252,429
$
41,311
1.70
%
$
3,032,978
$
42,424
1.87
%
Savings and money market deposits
5,811,948
102,629
2.36
%
5,681,287
117,735
2.77
%
Time deposits
2,386,766
62,770
3.52
%
2,494,470
69,911
3.75
%
Federal funds purchased and repurchase agreements
160,170
2,922
2.44
%
145,711
2,738
2.51
%
Borrowings
4
306,173
9,805
4.28
%
256,196
9,759
5.09
%
Junior subordinated debt issued to unconsolidated trusts
71,602
3,528
6.59
%
76,659
4,148
7.23
%
Total interest-bearing liabilities
11,989,088
$
222,965
2.49
%
11,687,301
$
246,715
2.82
%
Net interest spread
1
2.98
%
2.66
%
Noninterest-bearing deposits
3,480,861
3,387,621
Other liabilities
263,894
242,735
Stockholders’ equity
2,407,080
2,216,987
Total liabilities and stockholders’ equity
$
18,140,923
$
17,534,644
Interest income / earning assets
1, 3
$
16,744,898
$
685,050
5.47
%
$
16,126,422
$
660,882
5.48
%
Interest expense / earning assets
16,744,898
222,965
1.78
%
16,126,422
246,715
2.05
%
Net interest margin
1
$
462,085
3.69
%
$
414,167
3.43
%
___________________________________________
1.
On a tax-equivalent basis and assuming a federal income tax rate of 21.0%. For a reconciliation of non-GAAP measures to the most directly comparable GAAP financial measures, see
“Non-GAAP Financial Information”
included in this MD&A.
2.
Non-accrual loans have been included in average portfolio loans.
3.
Interest income includes tax-equivalent adjustments of $2.6 million for the nine months ended September 30, 2026, and $2.1 million for the nine months ended September 30, 2025, respectively.
4.
Includes short-term and long-term borrowings. Interest expense includes non-usage fees on a revolving line of credit.
5.
Annualized.
First Busey Corporation
(BUSE)
| 2026 Q3 —
74
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Notable changes in average assets and average liabilities are summarized as follows:
Three Months Ended September 30,
(dollars in thousands)
2026
2025
Change
% Change
Average interest-earning assets
$
17,056,264
$
17,272,362
$
(216,098)
(1.3)
%
Average interest-bearing liabilities
12,405,751
12,418,382
(12,631)
(0.1)
%
Average noninterest-bearing deposits
3,439,388
3,578,164
(138,776)
(3.9)
%
Total average deposits
15,402,343
15,579,643
(177,300)
(1.1)
%
Total average liabilities
16,117,177
16,236,541
(119,364)
(0.7)
%
Average noninterest-bearing deposits as a percent of total average deposits
22.3
%
23.0
%
(70) bps
Total average deposits as a percent of total average liabilities
95.6
%
96.0
%
(40) bps
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
Change
% Change
Average interest-earning assets
$
16,744,898
$
16,126,422
$
618,476
3.8
%
Average interest-bearing liabilities
11,989,088
11,687,301
301,787
2.6
%
Average noninterest-bearing deposits
3,480,861
3,387,621
93,240
2.8
%
Total average deposits
14,932,004
14,596,356
335,648
2.3
%
Total average liabilities
15,733,843
15,317,657
416,186
2.7
%
Average noninterest-bearing deposits as a percent of total average deposits
23.3
%
23.2
%
10 bps
Total average deposits as a percent of total average liabilities
94.9
%
95.3
%
(40) bps
First Busey Corporation
(BUSE)
| 2026 Q3 —
75
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Changes in net interest income and net interest margin are summarized as follows:
Three Months Ended September 30,
(dollars in thousands)
2026
2025
Change
% Change
Net interest income
Interest income, on a tax-equivalent basis
1
$
233,422
$
245,293
$
(11,871)
(4.8)
%
Interest expense
(79,426)
(89,368)
9,942
11.1
%
Net interest income, on a tax-equivalent basis
1
$
153,996
$
155,925
$
(1,929)
(1.2)
%
Net interest margin
1, 2
3.58
%
3.58
%
— bps
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
Change
% Change
Net interest income
Interest income, on a tax-equivalent basis
1
$
685,050
$
660,882
$
24,168
3.7
%
Interest expense
(222,965)
(246,715)
23,750
9.6
%
Net interest income, on a tax-equivalent basis
1
$
462,085
$
414,167
$
47,918
11.6
%
Net interest margin
1, 2
3.69
%
3.43
%
26 bps
___________________________________________
1.
Assuming a federal income tax rate of 21.0%. For a reconciliation of non-GAAP measures to the most directly comparable GAAP financial measures, see
“
Non-GAAP Financial Information
”
included in this MD&A.
2.
Net interest income expressed as a percentage of average earning assets, stated on a tax-equivalent basis.
The Federal Open Market Committee raised rates by 25 bps during the third quarter of 2026. Rising rates initially have a positive impact on net interest margin, as assets, in particular commercial loans, reprice more quickly and to a greater extent than liabilities. As deposit and funding costs increase in response to the tightening rate cycle, and Busey experiences deposit migration into higher cost offerings and funding alternatives, some of the net interest margin expansion is reversed.
Busey continues to evaluate and execute off-balance sheet hedging and balance sheet strategies as well as embedding rate protection in asset originations to provide consistent and predictable net interest income performance across different interest rate environments. Busey continues strategic efforts to grow core customer deposits.
Net interest spread represents the difference between the average rate earned on earning assets and the average rate paid on interest-bearing liabilities, and is presented in the table below:
Three Months Ended September 30,
Nine Months Ended September 30,
2026
2025
2026
2025
Net interest spread
1
2.89
%
2.77
%
2.98
%
2.66
%
___________________________________________
1.
Net interest spread is calculated on a tax-equivalent basis.
First Busey Corporation
(BUSE)
| 2026 Q3 —
76
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Annualized net interest margins for the quarterly periods indicated were as follows:
2026
2025
First Quarter
3.77
%
3.16
%
Second Quarter
3.72
%
3.49
%
Third Quarter
3.58
%
3.58
%
Fourth Quarter
3.71
%
Management attempts to mitigate the effects of a shifting interest-rate environment through effective portfolio management, prudent loan underwriting and pricing discipline, and operational efficiencies. For a description of accounting policies underlying the recognition of interest income and expense, refer to the
Notes to Consolidated Financial Statements
in
Busey’s 2025 Annual Report
.
Noninterest Income
Changes in noninterest income are summarized in the tables below:
Three Months Ended September 30,
(dollars in thousands)
2026
2025
Change
% Change
Noninterest income
Wealth management fees
$
19,846
$
17,184
$
2,662
15.5
%
Payment technology solutions
5,108
5,092
16
0.3
%
Treasury management services
4,824
4,228
596
14.1
%
Capital markets income
1,472
1,936
(464)
(24.0)
%
Card services and ATM fees
4,733
4,799
(66)
(1.4)
%
Other service charges on deposit accounts
1,361
1,617
(256)
(15.8)
%
Income on bank owned life insurance
1,659
1,623
36
2.2
%
Securities income:
Realized net gains (losses) on securities
137
(13)
150
NM
Unrealized net gains (losses) recognized on equity securities
(840)
(275)
(565)
(205.5)
%
Net securities gains (losses)
(703)
(288)
(415)
(144.1)
%
Other noninterest income
2,102
5,007
(2,905)
(58.0)
%
Total noninterest income
$
40,402
$
41,198
$
(796)
(1.9)
%
First Busey Corporation
(BUSE)
| 2026 Q3 —
77
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
Change
% Change
Noninterest income
Wealth management fees
$
59,197
$
51,325
$
7,872
15.3
%
Payment technology solutions
15,153
15,121
32
0.2
%
Treasury management services
14,069
11,634
2,435
20.9
%
Capital markets income
5,714
4,515
1,199
26.6
%
Card services and ATM fees
14,192
13,388
804
6.0
%
Other service charges on deposit accounts
4,274
4,663
(389)
(8.3)
%
Income on bank owned life insurance
4,912
4,814
98
2.0
%
Securities income:
Realized net gains (losses) on securities
160
(15,549)
15,709
NM
Unrealized net gains (losses) recognized on equity securities
642
5,490
(4,848)
(88.3)
%
Net securities gains (losses)
802
(10,059)
10,861
NM
Other noninterest income
8,665
11,883
(3,218)
(27.1)
%
Total noninterest income
$
126,978
$
107,284
$
19,694
18.4
%
Assets under care as of period end
$
16,719,766
$
14,959,317
$
1,760,449
11.8
%
Total noninterest income provided $40.4 million for the three months ended September 30, 2026, a decrease of 1.9% from the comparable period in 2025, primarily due to $2.9 million in declines from other noninterest income, partially offset by $2.7 million in increases from wealth management fees. Total noninterest income provided $127.0 million for the nine months ended September 30, 2026, an increase of 18.4% from the comparable period in 2025. Whereas the nine months ended September 30, 2026, included nine months of income as a larger organization after the acquisition of CrossFirst, the nine months ended September 30, 2025, included only seven months of income from CrossFirst following the acquisition, which was completed on March 1, 2025. The nine months ended September 30, 2025, also included $15.5 million in net securities losses that were recorded in connection with a strategic balance sheet repositioning, which was partially offset by unrealized net gains on securities, which were elevated in 2025 due to Busey’s approximately 3% equity ownership in a financial institution that was the target of an announced acquisition at a significant market premium.
Wealth management fees provided income of $19.8 million for the three months ended September 30, 2026, representing an increase of 15.5% from the comparable period in 2025, and provided income of $59.2 million for the nine months ended September 30, 2026, representing an increase of 15.3% from the comparable period for 2025, primarily due to increases in trust fee income. Busey’s Wealth Management division ended the third quarter of 2026 with $16.72 billion in assets under care, an increase of 11.8% compared to the balance on September 30, 2025. Busey’s portfolio management team continues to focus on long-term returns and managing risk in the face of volatile markets.
Payment technology solutions income is derived from Busey’s payment processing company, FirsTech. Payment technology solutions provided income of $5.1 million for the three months ended September 30, 2026, representing an increase of 0.3% from the comparable period in 2025, and provided income of $15.2 million for the nine months ended September 30, 2026, representing an increase of 0.2% from the comparable period in 2025, primarily due to increases in income from lockbox and merchant processing services.
First Busey Corporation
(BUSE)
| 2026 Q3 —
78
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Treasury management services, which consist primarily of business analysis and domestic wire transfers on commercial accounts, provided income of $4.8 million for the three months ended September 30, 2026, representing an increase of 14.1% from the comparable period in 2025, and provided income of $14.1 million for the nine months ended September 30, 2026, representing an increase of 20.9% from the comparable period in 2025. Growth in treasury management services was primarily attributable to increased income from business analysis.
Capital markets income, which consists primarily of swap origination fees, foreign wire transfer fees on commercial accounts, syndication fees, and letter of credit fees, provided income of $1.5 million for the three months ended September 30, 2026, representing a decrease of 24.0% from the comparable period in 2025, primarily due to decreases in income from swap origination fees and syndication fees, which are tied to loan production, and to an extent is impacted by volatility of interest rates. Capital markets income provided $5.7 million for the nine months ended September 30, 2026, representing an increase of 26.6% from the comparable period in 2025, primarily due to increases in income from syndication fees and letter of credit fees.
Card services and ATM fees, which include both commercial and consumer accounts, provided income of $4.7 million for the three months ended September 30, 2026, representing a decrease of 1.4% from the comparable period in 2025, primarily due to declines in ATM fees. Card services and ATM fees provided income of $14.2 million for the nine months ended September 30, 2026, representing an increase of 6.0% from the comparable period in 2025, primarily due to income from interchange fees.
Other service charges on deposit accounts provided income of $1.4 million for the three months ended September 30, 2026, representing a decrease of 15.8% from the comparable period in 2025, and provided income of $4.3 million for the nine months ended September 30, 2026, representing a decrease of 8.3% from the comparable period in 2025. Declines were largely related to lower non-sufficient fund charges.
Income on bank owned life insurance provided $1.7 million for the three months ended September 30, 2026, representing an increase of 2.2% from the comparable period in 2025, due to earnings on the cash surrender value of the policies. Income on bank owned life insurance provided $4.9 million for the nine months ended September 30, 2026, representing an increase of 2.0% from the comparable period in 2025, as a result of an increase of over $0.5 million on the cash surrender value of the policies, largely offset by a decrease of nearly $0.4 million in earnings on death proceeds.
Net securities losses of $0.7 million recognized during the three months ended September 30, 2026, exceeded net securities losses of $0.3 million recognized during the comparable period in 2025. Net securities gains of $0.8 million were recognized during the nine months ended September 30, 2026, compared to net securities losses of $10.1 million that were recognized during the nine months ended September 30, 2025. Losses in 2025 were realized in connection with a strategic balance sheet repositioning completed during the first quarter of 2025, which was partially offset by unrealized net gains on securities, which were elevated in the second quarter of 2025 due to Busey’s approximately 3% equity ownership in a financial institution that was the target of an announced acquisition at a significant market premium.
Other noninterest income provided $2.1 million for the three months ended September 30, 2026, representing a decrease of 58.0% from the comparable period in 2025, and provided $8.7 million for the nine months ended September 30, 2026, representing a decrease of 27.1% from the comparable period in 2025. Decreases were primarily attributable to fluctuations in income recognized on private equity investments and mortgage revenue. Other noninterest income was also impacted by a $0.7 million LOCOM adjustment recorded in the third quarter of 2026 in connection with the repositioning of a pool of lender finance loans to held for sale as part of our ongoing portfolio management efforts.
First Busey Corporation
(BUSE)
| 2026 Q3 —
79
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Noninterest Expense
Changes in noninterest expense are summarized in the tables below:
Three Months Ended September 30,
(dollars in thousands)
2026
2025
Change
% Change
Noninterest expense
Salaries and employee benefits
$
66,432
$
74,145
$
(7,713)
(10.4)
%
Data processing
9,436
9,714
(278)
(2.9)
%
Premises expenses:
Net occupancy expense of premises
7,977
7,982
(5)
(0.1)
%
Furniture and equipment expenses
2,530
2,143
387
18.1
%
Combined, net occupancy expense of premises and furniture and equipment expenses
10,507
10,125
382
3.8
%
Professional fees
2,507
2,931
(424)
(14.5)
%
Amortization of intangible assets
4,151
4,507
(356)
(7.9)
%
Interchange expense
1,156
1,336
(180)
(13.5)
%
FDIC insurance
1,293
3,151
(1,858)
(59.0)
%
Other noninterest expense
15,916
14,109
1,807
12.8
%
Total noninterest expense
$
111,398
$
120,018
$
(8,620)
(7.2)
%
Income taxes
$
16,662
$
20,204
$
(3,542)
(17.5)
%
Effective income tax rate
23.0
%
26.1
%
(310) bps
Efficiency ratio (Non-GAAP)
1
54.4
%
54.9
%
(50) bps
___________________________________________
1.
Beginning in 2026, Busey now reports a single efficiency ratio, which was previously reported as the “adjusted efficiency ratio.” The efficiency ratio is a non-GAAP financial measure. For a reconciliation of non-GAAP measures to the most directly comparable financial GAAP measures, see
“
Non-GAAP Financial Information
”
included in this MD&A.
First Busey Corporation
(BUSE)
| 2026 Q3 —
80
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
Change
% Change
Noninterest expense
Salaries and employee benefits
$
219,339
$
220,068
$
(729)
(0.3)
%
Data processing
28,168
33,310
(5,142)
(15.4)
%
Premises expenses:
Net occupancy expense of premises
23,479
21,613
1,866
8.6
%
Furniture and equipment expenses
7,043
6,296
747
11.9
%
Combined, net occupancy expense of premises and furniture and equipment expenses
30,522
27,909
2,613
9.4
%
Professional fees
8,787
15,316
(6,529)
(42.6)
%
Amortization of intangible assets
12,674
12,182
492
4.0
%
Interchange expense
3,368
3,976
(608)
(15.3)
%
FDIC insurance
6,093
7,742
(1,649)
(21.3)
%
Other noninterest expense
44,601
39,378
5,223
13.3
%
Total noninterest expense
$
353,552
$
359,881
$
(6,329)
(1.8)
%
Income taxes
$
49,051
$
34,634
$
14,417
41.6
%
Effective income tax rate
22.5
%
31.7
%
(920) bps
Efficiency ratio (Non-GAAP)
1
54.4
%
56.0
%
(160) bps
Full-time equivalent associates as of period-end
1,812
1,922
(110)
(5.7)
%
___________________________________________
1.
Beginning in 2026, Busey now reports a single efficiency ratio, which was previously reported as the “adjusted efficiency ratio.” The efficiency ratio is a non-GAAP financial measure. For a reconciliation of non-GAAP measures to the most directly comparable financial GAAP measures, see
“
Non-GAAP Financial Information
”
included in this MD&A.
Total noninterest expense was $111.4 million for the three months ended September 30, 2026, representing a decrease of 7.2% from the comparable period in 2025. Excluding acquisition and restructuring expenses, adjusted noninterest expense
2
totaled $110.3 million for the three months ended September 30, 2026, representing a decline of 2.2% from the comparable period in 2025. Declines were primarily attributable to reductions in salaries and employee benefits and FDIC insurance, partially offset by an increase in other noninterest expense.
Total noninterest expense was $353.6 million for the nine months ended September 30, 2026, representing a decrease of 1.8% from the comparable period in 2025. Excluding acquisition and restructuring expenses, adjusted noninterest expense totaled $332.6 million for the nine months ended September 30, 2026, representing an increase of 7.3% from the comparable period in 2025.
2
Adjusted noninterest expense is a non-GAAP financial measure. For a reconciliation of non-GAAP measures to the most directly comparable GAAP financial measures, see
“
Non-GAAP Financial Information
”
included in this MD&A.
First Busey Corporation
(BUSE)
| 2026 Q3 —
81
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Salaries and employee benefits totaled $66.4 million for the three months ended September 30, 2026, representing a decrease of 10.4% from the comparable period in 2025. Excluding acquisition and restructuring expenses, which include severance, retention, and stock-based compensation expenses related to the CrossFirst acquisition, these expenses totaled $65.7 million for the three months ended September 30, 2026, representing a decrease of 4.1% from the comparable period in 2025, resulting primarily from declines in salaries and bonus expense. Salaries and employee benefits totaled $219.3 million for the nine months ended September 30, 2026, representing a decrease of 0.3% from the comparable period in 2025. Excluding acquisition and restructuring expenses, these expenses totaled $200.4 million for the nine months ended September 30, 2026, representing an increase of 7.2% from the comparable period in 2025, due to increases in expense for salaries and incentive compensation.
Data processing expense totaled $9.4 million for the three months ended September 30, 2026, and $28.2 million for the nine months ended September 30, 2026, representing decreases of 2.9% and 15.4%, respectively, from the comparable periods in 2025. Excluding acquisition and restructuring expenses, data processing expense increased by $0.1 million, or 1.6%, for the three months ended September 30, 2026, and increased by $1.5 million, or 5.5% for the nine months ended September 30, 2026, when compared to the same periods in 2025. Increases were primarily attributable to company-wide investments in technology enhancements, as well as inflation-driven price increases.
Combined, net occupancy expense of premises and furniture and equipment expense totaled $10.5 million for the three months ended September 30, 2026, and $30.5 million for the nine months ended September 30, 2026, representing increases of 3.8% and 9.4%, respectively, from the comparable periods in 2025. Increases were driven by expense growth in lease costs and depreciation expense, resulting primarily from the addition of banking centers assumed in the CrossFirst acquisition, as well as new banking centers opened in 2025 and 2026.
Professional fees totaled $2.5 million for the three months ended September 30, 2026, representing a decrease of 14.5% from the comparable period in 2025. Excluding acquisition and restructuring expenses, professional fees decreased by $0.1 million or 2.6% from the comparable period in 2025, primarily due to declines in legal fees partially offset by increases in consulting expenses. Professional fees totaled $8.8 million for the nine months ended September 30, 2026, representing a decrease of 42.6% from the comparable period in 2025. Excluding acquisition and restructuring expenses, professional fees increased by $0.6 million, or 8.4%, for the nine months ended September 30, 2026, from the comparable period in 2025, primarily due to increases in audit and accounting fees and consulting expenses, partially offset by declines in legal fees.
Amortization of intangible assets totaled $4.2 million for the three months ended September 30, 2026, representing a decrease of 7.9% from the comparable period in 2025, and totaled $12.7 million for the nine months ended September 30, 2026, representing an increase of 4.0% from the comparable period for 2025. The CrossFirst acquisition added an estimated $81.8 million of finite-lived intangible assets. Busey uses an accelerated amortization methodology.
Interchange expense totaled $1.2 million for the three months ended September 30, 2026, representing a decrease of 13.5% from the comparable period in 2025, and totaled $3.4 million for the nine months ended September 30, 2026, representing a decrease of 15.3% from the comparable period in 2025. Fluctuations in interchange expense relate to payment and volume activity at FirsTech.
FDIC insurance expense totaled $1.3 million for the three months ended September 30, 2026, representing a decrease of 59.0% from the comparable period in 2025, and totaled $6.1 million for the nine months ended September 30, 2026, representing a decrease of 21.3% from the comparable period in 2025. FDIC insurance costs declined as a result of prior-period adjustments.
First Busey Corporation
(BUSE)
| 2026 Q3 —
82
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Other noninterest expense totaled $15.9 million for the three months ended September 30, 2026, representing an increase of 12.8% from the comparable period in 2025. Excluding acquisition and restructuring expenses, these expenses totaled $15.5 million for the three months ended September 30, 2026, representing an increase of 16.2% from the comparable period in 2025. Other noninterest expense totaled $44.6 million for the nine months ended September 30, 2026, representing an increase of 13.3% from the comparable period in 2025. Excluding acquisition and restructuring expenses, these expenses totaled $43.5 million for the nine months ended September 30, 2026, representing an increase of 16.5% from the comparable period in 2025. Significant drivers of the changes in other noninterest expense included marketing, business development, and card service fees.
Efficiency Ratio
The efficiency ratio
3
, which is a measure commonly used by management and the banking industry, measures the amount of expense incurred to generate a dollar of revenue. Busey’s efficiency ratio was 54.4% for the three months ended September 30, 2026, compared to 54.9% for the same period in 2025, and was 54.4% for the nine months ended September 30, 2026, compared to 56.0% for the same period in 2025.
Taxes
Busey’s effective income tax rate was 23.0% for the three months ended September 30, 2026, and 22.5% for the nine months ended September 30, 2026. Busey’s effective income tax rates were lower than the combined federal and state statutory rate of approximately 26.0% primarily as a result of investments in federal transferrable income tax credits, tax exempt interest income, apportionment changes, and discrete adjustments related to equity award vestings. Busey continues to monitor evolving federal and state tax legislation and its potential impact on operations on an ongoing basis.
As of September 30, 2026, Busey was under examination by the Illinois Department of Revenue for M&M’s tax filings for the tax years 2022 and 2023. In addition, during the three months ended September 30, 2026, Busey received notice from the Illinois Department of Revenue of its intent to audit First Busey’s 2021 tax returns.
3
The efficiency ratio is a non-GAAP financial measure. For a reconciliation of non-GAAP measures to the most directly comparable GAAP financial measures, see
“
Non-GAAP Financial Information
”
included in this MD&A.
First Busey Corporation
(BUSE)
| 2026 Q3 —
83
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
FINANCIAL CONDITION
Balance Sheet
Changes in significant items on Busey’s
Consolidated Balance Sheets (Unaudited)
are summarized in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Change
% Change
Assets
Debt securities available for sale
$
2,669,937
$
2,162,548
$
507,389
23.5
%
Debt securities held to maturity
685,134
746,385
(61,251)
(8.2)
%
Portfolio loans, net of ACL
12,658,209
13,393,776
(735,567)
(5.5)
%
Total assets
18,558,606
18,104,736
453,870
2.5
%
Liabilities
Deposits:
Noninterest-bearing
3,439,061
3,659,421
(220,360)
(6.0)
%
Interest-bearing
12,098,505
11,246,537
851,968
7.6
%
Total deposits
15,537,566
14,905,958
631,608
4.2
%
Securities sold under agreements to repurchase
154,693
166,929
(12,236)
(7.3)
%
Short-term borrowings
41,793
—
41,793
100.0
%
Long-term borrowings
98,165
113,806
(15,641)
(13.7)
%
Subordinated notes, net of unamortized issuance costs
99,710
99,395
315
0.3
%
Junior subordinated debt owed to unconsolidated trusts
62,546
77,328
(14,782)
(19.1)
%
Total liabilities
16,302,327
15,635,754
666,573
4.3
%
Stockholders’ equity
2,256,279
2,468,982
(212,703)
(8.6)
%
Portfolio Loans
Busey believes that making sound and profitable loans is a necessary and desirable means of employing funds available for investment. Busey maintains lending policies and procedures designed to focus lending efforts on the types, locations, and duration of loans most appropriate for its business model and markets. While not specifically limited, Busey attempts to focus its lending on short to intermediate-term loans (0-10 years) in states where Busey maintains lending offices. Busey attempts to utilize government-assisted lending programs, such as the SBA and U.S. Department of Agriculture lending programs, when prudent. Generally, loans are collateralized by assets, primarily real estate, and guaranteed by individuals. Loans are expected to be repaid primarily from cash flows of the borrowers or from proceeds from the sale of selected assets of the borrowers.
Management reviews and approves Busey Bank’s lending policies and procedures on a regular basis. Management routinely—at least quarterly—reviews the ACL in conjunction with reports related to loan production, loan quality, concentrations of credit, loan delinquencies, non-performing loans, and potential problem loans. Busey’s underwriting standards are designed to encourage relationship banking rather than transactional banking. Relationship banking implies a primary banking relationship with the borrower that includes, at a minimum, an active deposit banking relationship in addition to the lending relationship. Significant underwriting factors in addition to location, duration, a sound and profitable cash flow basis, and the borrower’s character, include the quality of the borrower’s financial history, the liquidity of the underlying collateral, and the reliability of the valuation of the underlying collateral.
First Busey Corporation
(BUSE)
| 2026 Q3 —
84
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
At no time is a borrower’s total borrowing relationship permitted to exceed Busey Bank’s regulatory lending limit. Busey generally limits such relationships to amounts substantially less than the regulatory limit. Loans to related parties, including loans to Busey’s executive officers and directors, are reviewed for compliance with regulatory guidelines.
Busey maintains an independent loan review department that reviews loans for compliance with Busey’s loan policy on a periodic basis. In addition, the loan review department reviews risk assessments made by Busey’s credit department, lenders, and loan committees. Results of these reviews are presented to management and the audit committee at least quarterly.
Busey Bank’s lending can be summarized into five primary lending activities, which can be further categorized as either commercial or retail lending. Commercial lending activities consist of C&I and other commercial loans, CRE loans, and real estate construction loans while retail lending activities consist of retail real estate loans and retail other loans. A description of each of the five primary lending activities can be found in
“
Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations—Portfolio Loans
”
of
Busey’s 2025 Annual Report
.
Portfolio Composition
The composition of Busey’s loan portfolio as of the dates indicated, as well as changes in portfolio loan balances, were as follows:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Change
% Change
Commercial loans
C&I and other commercial
$
3,770,796
$
4,229,208
$
(458,412)
(10.8)
%
CRE
5,258,021
5,550,018
(291,997)
(5.3)
%
Real estate construction
1,066,709
1,039,289
27,420
2.6
%
Total commercial loans
10,095,526
10,818,515
(722,989)
(6.7)
%
Retail loans
Retail real estate
2,089,618
2,154,616
(64,998)
(3.0)
%
Retail other
637,345
594,668
42,677
7.2
%
Total retail loans
2,726,963
2,749,284
(22,321)
(0.8)
%
Total portfolio loans
12,822,489
13,567,799
(745,310)
(5.5)
%
ACL
(164,280)
(174,023)
9,743
(5.6)
%
Portfolio loans, net
$
12,658,209
$
13,393,776
$
(735,567)
(5.5)
%
Continuing heavy payoff headwinds contributed to anticipated declines in portfolio loan balances during the nine months ended September 30, 2026.
First Busey Corporation
(BUSE)
| 2026 Q3 —
85
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Concentration of Credit Risk
As a matter of policy and practice, Busey limits the level of concentration exposure in any particular loan segment with the goal of maintaining a well-diversified loan portfolio. The following table presents the percentage of total portfolio loans for each lending activity:
As of
September 30,
2026
December 31,
2025
Commercial loans
C&I and other commercial
29.4
%
31.2
%
CRE
41.0
%
40.9
%
Real estate construction
8.3
%
7.6
%
Total commercial loans
78.7
%
79.7
%
Retail loans
Retail real estate
16.3
%
15.9
%
Retail other
5.0
%
4.4
%
Total retail loans
21.3
%
20.3
%
Busey Bank originates loans across its regional operating model and through its specialty product lines, as described below:
•
East
– Suburban Chicago markets and southwest Florida
•
Midwest
– Central Illinois, the St. Louis MSA, and Indianapolis, Indiana
•
Central
– The Kansas City MSA, central Kansas, and Oklahoma
•
Texas
– The Dallas-Fort Worth MSA
•
West
– Colorado, New Mexico, and Arizona
•
Verticals
– Busey’s Life Equity Lending, Structured Finance, Energy Banking, and SBA Lending products
The distribution of Busey Bank loans outstanding that were originated in each of these markets is presented in the tables below:
As of September 30, 2026
(dollars in thousands)
C&I and other commercial
CRE
Real estate construction
Retail real estate
Retail other
Total
Loans by region of origination
East
$
618,127
$
1,163,804
$
124,995
$
513,518
$
12,954
$
2,433,398
Midwest
1,193,361
1,983,522
363,900
1,032,005
12,745
4,585,533
Central
592,224
752,663
169,539
360,863
40,448
1,915,737
Texas
455,383
631,256
208,785
99,377
11
1,394,812
West
272,342
572,247
176,240
72,734
246
1,093,809
Verticals
639,359
154,529
23,250
11,121
570,941
1,399,200
Total portfolio loans
$
3,770,796
$
5,258,021
$
1,066,709
$
2,089,618
$
637,345
12,822,489
ACL
(164,280)
Portfolio loans, net of ACL
$
12,658,209
First Busey Corporation
(BUSE)
| 2026 Q3 —
86
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
As of December 31, 2025
(dollars in thousands)
C&I and other commercial
CRE
Real estate construction
Retail real estate
Retail other
Total
Loans by region of origination
1
East
$
658,068
$
1,173,323
$
86,972
$
521,515
$
79,430
$
2,519,308
Midwest
1,281,283
2,078,637
294,267
1,070,395
7,654
4,732,236
Central
621,370
828,888
206,332
359,062
13,220
2,028,872
Texas
592,692
786,899
276,881
110,746
3,215
1,770,433
West
244,347
525,820
155,017
80,558
483
1,006,225
Verticals
831,448
156,451
19,820
12,340
490,666
1,510,725
Total portfolio loans
$
4,229,208
$
5,550,018
$
1,039,289
$
2,154,616
$
594,668
13,567,799
ACL
(174,023)
Portfolio loans, net of ACL
$
13,393,776
___________________________________________
1.
In 2026, Busey moved all of its banking centers in the St. Louis MSA from its East region to its Midwest region. In addition, Busey adjusted its methodology for allocation of purchase accounting, loan fees, and clearings. For comparative purposes, the table above reflects these changes applied to Busey’s 2025 loan balances.
Commercial Real Estate Loans
CRE loans comprised 41.0% of Busey’s total loan portfolio as of September 30, 2026, and CRE properties were 26.6% owner occupied. Owner-occupied CRE is generally dependent on the performance of the borrowers’ businesses, whereas non-owner-occupied CRE is generally reliant on property cash flows generated by third-party tenants.
As of
(dollars in thousands)
September 30, 2026
December 31, 2025
CRE by Occupancy
Non-owner-occupied CRE
$
3,861,572
73.4
%
$
4,118,361
74.2
%
Owner-occupied CRE
1,396,449
26.6
%
1,431,657
25.8
%
CRE
$
5,258,021
100.0
%
$
5,550,018
100.0
%
First Busey Corporation
(BUSE)
| 2026 Q3 —
87
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
CRE loans are made across a variety of industries, as depicted in the table below. Balances reflected in the table below do not include loan origination fees or costs, purchase accounting adjustments, SBA discounts, or negative escrow amounts.
As of September 30, 2026
CRE Loans
Occupied By
% of CRE Loans That Are Owner Occupied
(dollars in thousands)
Non-Owner
Owner
Industrial and warehousing
$
1,162,609
$
679,988
$
482,621
41.5
%
Apartments
814,882
814,696
186
—
%
Retail
788,406
695,993
92,413
11.7
%
Traditional office
695,775
485,259
210,516
30.3
%
Specialty
541,384
199,574
341,810
63.1
%
Hotel
319,125
319,125
—
—
%
Medical office
277,758
147,538
130,220
46.9
%
Student housing
259,806
259,699
107
—
%
Restaurant
144,775
36,104
108,671
75.1
%
Senior housing
121,678
117,761
3,917
3.2
%
Self-Storage
87,172
82,897
4,275
4.9
%
Nursing homes
46,031
44,687
1,344
2.9
%
Healthcare
20,059
20,000
59
0.3
%
Group homes
4,874
3,495
1,379
28.3
%
Land acquisition and development
89
—
89
100.0
%
Other
787
356
431
54.8
%
Total
$
5,285,210
$
3,907,172
$
1,378,038
26.1
%
Allowance for Credit Losses and Provision for Loan Losses
The ACL is a significant estimate on Busey’s unaudited consolidated financial statements, affecting both earnings and capital. The ACL is recorded in accordance with GAAP to provide an adequate reserve for expected credit losses that is reflective of management’s best estimate of what is expected to be collected. Estimates of credit losses are based on a careful consideration of all significant factors affecting the collectability as of the evaluation date. The ACL is established through the provision for loan losses, charged to income. Provision expenses for loan losses were recorded as follows:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
Location
2026
2025
2026
2025
1
Provision for loan losses
Provision for credit losses
$
11,444
$
(3,305)
$
15,369
$
40,152
___________________________________________
1.
The nine months ended September 30, 2025, included $42.4 million of provision for loan losses expense recorded to establish an initial allowance for non-PCD loans immediately following the close of the CrossFirst acquisition in accordance with ASC 326-20-30-15.
First Busey Corporation
(BUSE)
| 2026 Q3 —
88
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
The ACL and the ratio of ACL to portfolio loan balances is presented below by lending activity:
As of September 30, 2026
As of December 31, 2025
(dollars in thousands)
Portfolio Loans
ACL
Ratio of ACL to
Portfolio Loans
Portfolio Loans
ACL
Ratio of ACL to
Portfolio Loans
Commercial
C&I and other commercial
$
3,770,796
$
65,831
1.75
%
$
4,229,208
$
61,370
1.45
%
CRE
5,258,021
55,805
1.06
%
5,550,018
70,328
1.27
%
Real estate construction
1,066,709
13,838
1.30
%
1,039,289
11,568
1.11
%
Total commercial
10,095,526
135,474
1.34
%
10,818,515
143,266
1.32
%
Retail
Retail real estate
2,089,618
27,169
1.30
%
2,154,616
29,178
1.35
%
Retail other
637,345
1,637
0.26
%
594,668
1,579
0.27
%
Total retail
2,726,963
28,806
1.06
%
2,749,284
30,757
1.12
%
Total
$
12,822,489
$
164,280
1.28
%
$
13,567,799
$
174,023
1.28
%
As of September 30, 2026, Busey management believed the level of the allowance to be appropriate based upon the information available. However, additional losses may be identified in the loan portfolio as new information is obtained. Factors that influence Busey’s calculation of its ACL include changes in economic conditions and forecasts, originated and acquired loan portfolio composition, credit performance trends, portfolio duration, and other factors.
Non-Performing Loans and Non-Performing Assets
Loans are considered past due if the required principal or interest payments have not been received as of the date such payments were due. Loans are placed on non-accrual status when, in management’s opinion, the borrower may be unable to meet payment obligations as they become due, as well as when required by regulatory guidelines. Loans may be placed on non-accrual status regardless of whether or not such loans are considered past due. Loans are returned to accrual status when all principal and interest amounts contractually due are brought current and future payments are reasonably assured.
Typically, loans are secured by collateral. When a loan is classified as non-accrual and determined to be collateral dependent, it is appropriately reserved or charged down through the ACL to the fair value of Busey’s interest in the underlying collateral less estimated costs to sell. Busey’s loan portfolio is collateralized primarily by real estate.
First Busey Corporation
(BUSE)
| 2026 Q3 —
89
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
The following table sets forth information concerning non-performing assets and asset quality ratios:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Change
% Change
Total assets
$
18,558,606
$
18,104,736
$
453,870
2.5
%
Portfolio loans
12,822,489
13,567,799
(745,310)
(5.5)
%
Loans 30 – 89 days past due
16,877
16,475
402
2.4
%
Non-performing assets
Non-performing loans:
Non-accrual loans
$
80,949
$
51,198
$
29,751
58.1
%
Loans 90+ days past due and still accruing
689
2,288
(1,599)
(69.9)
%
Total non-performing loans
81,638
53,486
28,152
52.6
%
OREO and other repossessed assets
1,969
4,626
(2,657)
(57.4)
%
Total non-performing assets
83,607
58,112
25,495
43.9
%
Substandard (excludes 90+ days past due)
161,253
116,402
44,851
38.5
%
Classified assets
$
244,860
$
174,514
$
70,346
40.3
%
ACL
$
164,280
$
174,023
$
(9,743)
(5.6)
%
Bank Tier 1 Capital
2,142,635
2,150,048
(7,413)
(0.3)
%
Ratios
ACL to portfolio loans
1.28
%
1.28
%
— bps
ACL to non-accrual loans
2.03 x
3.40 x
(137.0) pts
ACL to non-performing loans
2.01 x
3.25 x
(124.1) pts
ACL to non-performing assets
1.96 x
2.99 x
(103.0) pts
Non-accrual loans to portfolio loans
0.63
%
0.38
%
25 bps
Non-performing loans to portfolio loans
0.64
%
0.39
%
25 bps
Non-performing assets to total assets
0.45
%
0.32
%
13 bps
Non-performing assets to portfolio loans and OREO and other repossessed assets
0.65
%
0.43
%
22 bps
Classified assets to Bank Tier 1 Capital and ACL
10.61
%
7.51
%
310 bps
Asset quality continues to be strong. Busey Bank maintains a well-diversified loan portfolio and, as a matter of policy and practice, limits concentration exposure in any particular loan segment. Busey’s operating mandate and focus remain on emphasizing credit quality over asset growth.
Non-performing assets, which include non-performing loans, OREO, and other repossessed assets, increased to $83.6 million as of September 30, 2026, compared to $58.1 million as of December 31, 2025. Non-performing assets represented 0.45% of total assets as of September 30, 2026, compared to 0.32% as of December 31, 2025. The ACL was equal to 1.96 times the balance of non-performing assets as of September 30, 2026, compared to 2.99 times the balance of non-performing assets as of December 31, 2025.
Classified assets, which include non-performing assets and substandard loans, increased to $244.9 million as of September 30, 2026, compared to $174.5 million as of December 31, 2025. Classified assets represented 10.61% of the Bank’s Tier 1 capital and ACL at September 30, 2026, compared to 7.51% at December 31, 2025.
First Busey Corporation
(BUSE)
| 2026 Q3 —
90
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Asset quality metrics remain dependent upon market-specific economic conditions, and specific measures may fluctuate from period to period. If economic conditions were to deteriorate, Busey would expect the credit quality of its loan portfolio to decline and loan defaults to increase.
Potential Problem Loans
Potential problem loans are loans classified as substandard that are not individually evaluated, non-accrual, or 90+ days past due, but where current information indicates that the borrower may not be able to comply with loan repayment terms. Management assesses the potential for loss on such loans and considers the effect of any potential loss in determining its provision for expected credit losses. Potential problem loans increased to $161.3 million, or 1.3% of portfolio loans, as of September 30, 2026, compared to $116.4 million, or 0.9% of portfolio loans, as of December 31, 2025. Management continues to monitor these loans and work with the borrowers on restructurings, guarantees, additional collateral, or other planned actions. As of September 30, 2026, management identified no other loans that represent or result from trends or uncertainties that would be expected to materially impact future operating results, liquidity, or capital resources.
Deposits
Total deposits increased by 4.2% to $15.54 billion as of September 30, 2026, compared to $14.91 billion as of December 31, 2025. Busey focuses on deepening its customer relationships to maintain and protect its strong core deposit
4
franchise. Core deposits include non-brokered transaction accounts, money market and savings deposit accounts, and time deposits of $250,000 or less. Core deposits represented 94.0% of total deposits as of September 30, 2026.
Deposits are federally insured up to the FDIC insurance limit of $250,000. When a portion of a deposit account exceeds the FDIC insurance limit, that portion is uninsured. Estimated uninsured deposits were $6.84 billion, or 44% of total deposits, as of September 30, 2026, compared to $6.46 billion, or 43% of total deposits, as of December 31, 2025. Excluding intercompany accounts, fully collateralized accounts (including preferred deposits), and pass-through accounts where clients have deposit insurance at the correspondent financial institution, the portion of Busey’s deposit base that was uninsured and not otherwise collateralized was estimated to be $5.54 billion, or 36% of total deposits, as of September 30, 2026, compared to $5.58 billion, or 37% of total deposits, as of December 31, 2025.
For additional information about Busey’s deposits, see
“
Note 6. Deposits
.”
Liquidity
Liquidity management is the process by which Busey ensures that adequate liquid funds are available to meet the present and future cash flow obligations arising in the daily operations of its business. These financial obligations consist of needs for funds to meet commitments to borrowers for extensions of credit, fund capital expenditures, honor withdrawals by customers, pay dividends to stockholders, and pay operating expenses. Busey’s most liquid assets are cash and due from banks, interest-bearing bank deposits, and federal funds sold. Balances of these assets are dependent on Busey’s operating, investing, lending, and financing activities during any given period.
4
Core deposits is a non-GAAP financial measure. For a reconciliation of non-GAAP measures to the most directly comparable GAAP financial measures, see
“Item 2. Management’s Discussion and Analysis—Non-GAAP Financial Information”
included in this Quarterly Report.
First Busey Corporation
(BUSE)
| 2026 Q3 —
91
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Average liquid assets are summarized in the table below:
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Average liquid assets
Cash and due from banks
$
170,290
$
173,921
$
167,348
$
167,752
Interest-bearing bank deposits
688,669
489,730
319,260
629,137
Less: Restricted and pledged cash and bank deposits
(96,537)
(101,400)
(96,249)
(83,724)
Total average liquid assets
$
762,422
$
562,251
$
390,359
$
713,165
Average liquid assets as a percent of average total assets
4.1
%
3.0
%
2.2
%
4.1
%
Unencumbered cash and securities on Busey’s
Consolidated Balance Sheets (Unaudited)
are summarized in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Unencumbered cash and securities
Total cash and cash equivalents
$
883,053
$
280,227
Interest-bearing time deposits in other banks
24,450
13,825
Restricted and pledged cash and bank deposits
(97,592)
(96,102)
Debt securities available for sale
2,669,937
2,162,548
Debt securities available for sale pledged as collateral
(621,606)
(562,566)
Unencumbered cash and securities
$
2,858,242
$
1,797,932
Busey’s primary sources of funds consist of deposits, investment maturities and sales, loan principal repayments, and capital funds. Additional liquidity is provided by the ability to borrow from the FHLB, the Federal Reserve Bank, and Busey’s revolving credit facility, as summarized in the table below:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Additional available borrowing capacity
FHLB
$
2,058,832
$
1,775,157
Federal Reserve Bank
1,823,762
1,585,816
Federal funds purchased
485,000
485,000
Revolving credit facility
50,000
40,000
Additional borrowing capacity
$
4,417,594
$
3,885,973
Further, Busey could utilize brokered deposits as additional sources of liquidity, as needed.
As of September 30, 2026, management believed that adequate liquidity existed to meet all projected cash flow obligations. Busey seeks to achieve a satisfactory degree of liquidity by actively managing both assets and liabilities. Asset management guides the proportion of liquid assets to total assets, while liability management monitors future funding requirements and prices liabilities accordingly.
First Busey Corporation
(BUSE)
| 2026 Q3 —
92
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
Off-Balance-Sheet Arrangements
Busey Bank routinely enters into commitments to extend credit and standby letters of credit in the normal course of business to meet the financing needs of its customers. The balance of commitments to extend credit represents future cash requirements and some of these commitments may expire without being drawn upon.
The following table summarizes Busey’s outstanding commitments and reserves for unfunded commitments:
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Outstanding loan commitments and standby letters of credit
$
4,160,163
$
4,820,613
Reserve for unfunded commitments
12,484
12,964
The following table summarizes Busey’s provision for unfunded commitments expenses (releases):
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
Location
2026
2025
2026
2025
Provision for unfunded commitments
1
Provision for credit losses
$
(1,802)
$
2,320
$
(480)
$
10,156
___________________________________________
1.
The nine months ended September 30, 2025, included $7.2 million to establish an initial allowance for unfunded commitments in connection with the CrossFirst acquisition, which included a $4.0 million adjustment to the initial provision for unfunded commitments that was recorded in the second quarter of 2025 resulting from the adoption of a new CECL model.
Busey anticipates that it will have sufficient funds available to meet current loan commitments, including loan applications received and in process prior to the issuance of firm commitments.
Capital Resources
Busey’s capital ratios are in excess of those required to be considered well capitalized pursuant to applicable regulatory guidelines. The Federal Reserve uses capital adequacy guidelines in its examination and regulation of bank holding companies and their subsidiary banks. Risk-based capital ratios are established by allocating assets and certain off-balance-sheet commitments into risk-weighted categories. These balances are then multiplied by the factor appropriate for that risk-weighted category. In order to avoid regulatory limits on dividends, equity repurchases, and discretionary bonus payments, banking institutions must maintain capital in excess of regulatory minimum capital requirements. The table below presents minimum capital ratios that include the capital conservation buffer in comparison to the capital ratios for Busey and Busey Bank as of September 30, 2026:
Minimum Capital Requirements with
Capital Buffer
As of September 30, 2026
Busey
Busey
Bank
Common equity Tier 1 capital to risk-weighted assets
7.00
%
12.47
%
14.59
%
Tier 1 capital to risk-weighted assets
8.50
%
13.98
%
14.59
%
Total capital to risk-weighted assets
10.50
%
16.10
%
15.60
%
Leverage ratio of Tier 1 capital to average assets
4.00
%
11.34
%
11.83
%
For further discussion of capital resources and requirements, see
“Note 8. Regulatory Capital.”
First Busey Corporation
(BUSE)
| 2026 Q3 —
93
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
NON-GAAP FINANCIAL INFORMATION
This Quarterly Report contains certain financial information determined by methods other than in accordance with GAAP. Management uses these non-GAAP financial measures and non-GAAP ratios, together with the related GAAP financial measures, in analysis of Busey’s performance and in making business decisions, as well as for comparison to Busey’s peers. Busey believes the adjusted measures are useful for investors and management to understand the effects of certain non-core and non-recurring noninterest items and provide additional perspective on Busey’s performance over time.
Non-GAAP disclosures have inherent limitations and are not audited. They should not be considered in isolation or as a substitute for the results reported in accordance with GAAP, nor are they necessarily comparable to non-GAAP performance measures that may be presented by other companies. Tax effected numbers included in these non-GAAP disclosures are based on estimated federal income tax rates or effective tax rates as noted in the tables below.
The following tables present reconciliations between these non-GAAP measures and what management believes to be the most directly comparable GAAP financial measures.
First Busey Corporation
(BUSE)
| 2026 Q3 —
94
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
RECONCILIATION OF NON-GAAP FINANCIAL MEASURES (Unaudited)
Calculation of Adjusted Net Income and Adjusted Diluted Earnings Per Common Share
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands, except per share amounts)
2026
2025
2026
2025
Net income (GAAP)
[a]
$
55,845
$
57,098
$
169,002
$
74,512
Day 2 provision for credit losses
1
—
—
—
45,572
Adjustment of initial provision for unfunded commitments due to adoption of new model
2
—
—
—
4,030
Other acquisition (income) expenses
1,132
7,251
7,572
49,877
Restructuring expenses
(31)
—
13,355
—
Net securities (gains) losses
703
288
(802)
10,059
Related tax benefit
3
(451)
(2,141)
(5,031)
(29,181)
Non-recurring deferred tax adjustment
4
—
—
—
4,919
Adjusted net income (Non-GAAP)
[b]
57,198
62,496
184,096
159,788
Preferred dividends
[c]
4,589
5,131
13,768
5,286
Adjusted net income available to common stockholders (Non-GAAP)
[d]
$
52,609
$
57,365
$
170,328
$
154,502
Weighted average number of common shares outstanding, diluted (GAAP)
[e]
83,733,110
90,218,382
85,634,496
83,609,999
Diluted earnings per common share (GAAP)
[(a-c)÷e]
$
0.61
$
0.58
$
1.81
$
0.83
Adjusted diluted earnings per common share (Non-GAAP)
[d÷e]
$
0.63
$
0.64
$
1.99
$
1.85
___________________________________________
1.
The Day 2 provision represents the initial provision for credit losses recorded in connection with the CrossFirst acquisition to establish an allowance on non-PCD loans and unfunded commitments and is reflected within the provision for credit losses line on the Statements of Income (Unaudited).
2.
In the second quarter of 2025, Busey recorded an adjustment to the initial provision for unfunded commitments for CrossFirst acquisition-date balances based on revised estimates resulting from implementation of a new CECL model.
3.
Tax benefits were calculated using tax rates of 25.0% and 26.6% for the nine months ended September 30, 2026 and 2025, respectively. Tax benefits for quarterly periods were calculated as the year-to-date tax amounts less the tax reported for previous quarters during the year.
4.
A deferred tax valuation adjustment was recorded in the first quarter of 2025 in connection with the CrossFirst acquisition and the expansion of Busey’s footprint into new states. Additionally, 2025 included a write-off of deferred tax assets related to non-deductible compensation and acquisition-related expenses. Deferred tax adjustments are reflected within the income taxes line on the Statements of Income (Unaudited).
First Busey Corporation
(BUSE)
| 2026 Q3 —
95
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
RECONCILIATION OF NON-GAAP FINANCIAL MEASURES (Unaudited)
Calculation of Return On Average Assets, Return On Average Tangible Common Equity, and Related Adjusted Return Measures
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Net income (GAAP)
[a]
$
55,845
$
57,098
$
169,002
$
74,512
Amortization of intangible assets
4,151
4,507
12,674
12,182
Tax effect of amortization of intangible assets
1
(1,038)
(1,210)
(3,169)
(3,245)
Preferred dividends
(4,589)
(5,131)
(13,768)
(5,286)
Tangible net income available to common stockholders (Non-GAAP)
[b]
$
54,369
$
55,264
$
164,739
$
78,163
Adjusted net income (Non-GAAP)
2
[c]
$
57,198
$
62,496
$
184,096
$
159,788
Amortization of intangible assets
4,151
4,507
12,674
12,182
Tax effect of amortization of intangible assets
1
(1,038)
(1,210)
(3,169)
(3,245)
Preferred dividends
(4,589)
(5,131)
(13,768)
(5,286)
Adjusted tangible net income available to common stockholders (Non-GAAP)
[d]
$
55,722
$
60,662
$
179,833
$
163,439
Average total assets
[e]
$
18,470,939
$
18,662,449
$
18,140,923
$
17,534,644
Return on average assets (Non-GAAP)
3
[a÷e]
1.20
%
1.21
%
1.25
%
0.57
%
Adjusted return on average assets (Non-GAAP)
3
[c÷e]
1.23
%
1.33
%
1.36
%
1.22
%
Average common equity
$
2,138,564
$
2,210,711
$
2,191,883
$
2,109,046
Average goodwill and other intangible assets, net
(469,792)
(486,625)
(474,207)
(464,316)
Average tangible common equity (Non-GAAP)
[f]
$
1,668,772
$
1,724,086
$
1,717,676
$
1,644,730
Return on average tangible common equity (Non-GAAP)
3, 4
[b÷f]
12.93
%
12.72
%
12.82
%
6.35
%
Adjusted return on average tangible common equity (Non-GAAP)
3, 4
[d÷f]
13.25
%
13.96
%
14.00
%
13.29
%
___________________________________________
1.
Tax effects were calculated using income tax rates of 25.0% and 26.6% for the nine months ended September 30, 2026 and 2025, respectively. Tax effects for quarterly periods were calculated as the year-to-date tax amounts less the tax reported for previous quarters during the year.
2.
A reconciliation is provided on the previous table.
3.
Annualized measure.
4.
Beginning in 2026, Busey revised, for all periods presented, its calculation of return on average tangible common equity and adjusted return on average tangible common equity to eliminate the effects of intangible asset amortization from the numerator of both calculations.
First Busey Corporation
(BUSE)
| 2026 Q3 —
96
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
RECONCILIATION OF NON-GAAP FINANCIAL MEASURES (Unaudited)
Calculation of Net Interest Margin and Adjusted Net Interest Margin
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Net interest income (GAAP)
$
153,145
$
155,137
$
459,516
$
412,051
Tax-equivalent adjustment
1
851
788
2,569
2,116
Tax-equivalent net interest income (Non-GAAP)
[a]
153,996
155,925
462,085
414,167
Purchase accounting accretion related to business combinations
(5,199)
(5,854)
(14,743)
(15,701)
Adjusted net interest income (Non-GAAP)
[b]
$
148,797
$
150,071
$
447,342
$
398,466
Average interest-earning assets (Non-GAAP)
[c]
$
17,056,264
$
17,272,362
$
16,744,898
$
16,126,422
Net interest margin (Non-GAAP)
2
[a÷c]
3.58
%
3.58
%
3.69
%
3.43
%
Adjusted net interest margin (Non-GAAP)
2
[b÷c]
3.46
%
3.45
%
3.57
%
3.30
%
___________________________________________
1.
Tax-equivalent adjustments were calculated using an estimated federal income tax rate of 21.0%, applied to non-taxable interest income on investments and loans.
2.
Annualized measure.
Calculation of Pre-Provision Net Revenue and Related Measures
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Net interest income (GAAP)
$
153,145
$
155,137
$
459,516
$
412,051
Total noninterest income (GAAP)
40,402
41,198
126,978
107,284
Net security (gains) losses (GAAP)
703
288
(802)
10,059
Total noninterest expense (GAAP)
(111,398)
(120,018)
(353,552)
(359,881)
Pre-provision net revenue (Non-GAAP)
[a]
82,852
76,605
232,140
169,513
Acquisition and restructuring (income) expenses, excluding initial provision expenses
1,101
7,251
20,927
49,877
Adjusted pre-provision net revenue (Non-GAAP)
[b]
$
83,953
$
83,856
$
253,067
$
219,390
Average total assets
[c]
$
18,470,939
$
18,662,449
$
18,140,923
$
17,534,644
Pre-provision net revenue to average total assets (Non-GAAP)
1
[a÷c]
1.78
%
1.63
%
1.71
%
1.29
%
Adjusted pre-provision net revenue to average total assets (Non-GAAP)
1
[b÷c]
1.80
%
1.78
%
1.87
%
1.67
%
___________________________________________
1.
Annualized measure.
First Busey Corporation
(BUSE)
| 2026 Q3 —
97
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
RECONCILIATION OF NON-GAAP FINANCIAL MEASURES (Unaudited)
Calculation of Efficiency Ratio
Three Months Ended September 30,
Nine Months Ended September 30,
(dollars in thousands)
2026
2025
2026
2025
Net interest income (GAAP)
[a]
$
153,145
$
155,137
$
459,516
$
412,051
Tax-equivalent adjustment
1
851
788
2,569
2,116
Tax-equivalent net interest income (Non-GAAP)
[b]
153,996
155,925
462,085
414,167
Total noninterest income (GAAP)
40,402
41,198
126,978
107,284
Net security (gains) losses
703
288
(802)
10,059
Acquisition and restructuring (gain) loss
—
44
—
44
Adjusted noninterest income (Non-GAAP)
[c]
$
41,105
$
41,530
$
126,176
$
117,387
Operating revenue (Non-GAAP)
[d = a+c]
$
194,250
$
196,667
$
585,692
$
529,438
Tax-equivalent operating revenue (Non-GAAP)
2
[e = b+c]
195,101
197,455
588,261
531,554
Adjusted noninterest income to operating revenue (Non-GAAP)
[c÷d]
21.16
%
21.12
%
21.54
%
22.17
%
Total noninterest expense (GAAP)
$
111,398
$
120,018
$
353,552
$
359,881
Acquisition and restructuring expenses, excluding initial provision expenses
(1,101)
(7,207)
(20,927)
(49,833)
Adjusted noninterest expense (Non-GAAP)
3
110,297
112,811
332,625
310,048
Amortization of intangible assets
(4,151)
(4,507)
(12,674)
(12,182)
Adjusted noninterest expense excluding amortization of intangible assets (Non-GAAP)
4
[f]
$
106,146
$
108,304
$
319,951
$
297,866
Efficiency ratio (Non-GAAP)
5
[f÷e]
54.41
%
54.85
%
54.39
%
56.04
%
___________________________________________
1.
Tax-equivalent adjustments were calculated using an estimated federal income tax rate of 21.0%, applied to non-taxable interest income on investments and loans.
2.
Beginning in 2026, Busey changed the caption for this revenue measure, which was previously called “adjusted tax-equivalent revenue.” The calculation itself has not changed.
3.
Beginning in 2026, to better align with industry standards, Busey revised its calculation of adjusted noninterest expense, for all periods presented, to exclude any adjustment for amortization of intangible assets.
4.
Beginning in 2026, Busey changed the caption for the efficiency ratio numerator from “adjusted noninterest expense” to “adjusted noninterest expense excluding amortization of intangible assets.” The calculation itself has not changed.
5.
Beginning in 2026, Busey now reports a single efficiency ratio, which was previously reported as the “adjusted efficiency ratio.”
First Busey Corporation
(BUSE)
| 2026 Q3 —
98
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
RECONCILIATION OF NON-GAAP FINANCIAL MEASURES (Unaudited)
Calculation of Tangible Common Equity, and Related Measures and Ratio
As of
(dollars in thousands, except per share amounts)
September 30,
2026
December 31,
2025
Total assets (GAAP)
$
18,558,606
$
18,104,736
Goodwill and other intangible assets, net
(467,137)
(480,729)
Tangible assets (Non-GAAP)
1
[a]
$
18,091,469
$
17,624,007
Total stockholders’ equity (GAAP)
$
2,256,279
$
2,468,982
Preferred stock and additional paid in capital on preferred stock
(215,197)
(215,197)
Common equity
[b]
2,041,082
2,253,785
Goodwill and other intangible assets, net
(467,137)
(480,729)
Tangible common equity (Non-GAAP)
1
[c]
$
1,573,945
$
1,773,056
Tangible common equity to tangible assets (Non-GAAP)
1
[c÷a]
8.70
%
10.06
%
Ending number of common shares outstanding (GAAP)
[d]
81,276,654
87,624,430
Book value per common share (Non-GAAP)
[b÷d]
$
25.11
$
25.72
Tangible book value per common share (Non-GAAP)
[c÷d]
$
19.37
$
20.23
Calculation of Core Deposits and Related Ratio
As of
(dollars in thousands)
September 30,
2026
December 31,
2025
Total deposits (GAAP)
[a]
$
15,537,566
$
14,905,958
Brokered deposits, excluding brokered time deposits of more than $250,000
(10,000)
(70,140)
Time deposits of more than $250,000
(920,142)
(876,207)
Core deposits (Non-GAAP)
[b]
$
14,607,424
$
13,959,611
Core deposits to total deposits (Non-GAAP)
[b÷a]
94.01
%
93.65
%
First Busey Corporation
(BUSE)
| 2026 Q3 —
99
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
FORWARD-LOOKING STATEMENTS
This Quarterly Report may contain “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995, Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, with respect to Busey’s financial condition, results of operations, plans, objectives, future performance, and business. Forward-looking statements, which may be based upon beliefs, expectations, and assumptions of Busey’s management and on information currently available to management, are generally identifiable by the use of words such as “believe,” “expect,” “anticipate,” “plan,” “intend,” “estimate,” “may,” “will,” “would,” “could,” “should,” “position,” or other similar expressions. Additionally, all statements in this document, including forward-looking statements, speak only as of the date they are made, and Busey undertakes no obligation to update any statement in light of new information or future events.
A number of factors, many of which are beyond Busey’s ability to control or predict, could cause actual results to differ materially from those in any forward-looking statements. These factors include, among others, the following: (1) the strength of the local, state, national, and international economies and financial markets (including effects of inflationary pressures, the threat or implementation of tariffs, trade wars, and changes to immigration policy); (2) changes in, and the interpretation and prioritization of, local, state, and federal laws, regulations, and governmental policies (including those concerning Busey's general business); (3) the economic impact of any future terrorist threats or attacks, widespread disease or pandemics, military conflicts, acts of war or threats thereof, or other adverse external events that could increase levels of political and economic unpredictability, contribute to rising energy and commodity prices, affect global supply chains, increase the volatility of financial markets, and other matters beyond our control (including the conflicts in the Middle East and Russia’s invasion of Ukraine); (4) unexpected results of acquisitions, which may include the failure to realize the anticipated benefits of the acquisitions and the possibility that the transaction and integration costs may be greater than anticipated; (5) the imposition of tariffs or other governmental policies impacting the value of products produced by Busey's commercial borrowers; (6) the impact of bank failures or adverse developments at other banks and related negative publicity about the banking industry, including investor and depositor sentiment regarding bank stability and liquidity; (7) new or revised accounting policies and practices as may be adopted by state and federal regulatory banking agencies, the FASB, the SEC, or the PCAOB; (8) changes in interest rates and prepayment rates of Busey’s assets (including as a result of the recent increase in the benchmark federal funds rate by the Federal Reserve); (9) increased competition in the financial services sector (including from non-bank competitors such as credit unions, digital asset service providers, private credit, and fintech companies) and the inability to attract new customers; (10) technological changes implemented by us and other parties, including our third-party vendors, which may have unforeseen consequences to us and our customers, including the development and implementation of tools incorporating artificial intelligence; (11) the loss of key executives or associates, talent shortages, and employee turnover; (12) unexpected outcomes and costs of existing or new litigation, investigations, or other legal proceedings, inquiries, and regulatory actions involving Busey (including with respect to Busey’s Illinois franchise taxes); (13) fluctuations in the value of securities held in Busey’s securities portfolio, including as a result of changes in interest rates; (14) credit risk and risk from concentrations (by type of borrower, geographic area, collateral, and industry) within Busey's loan portfolio and large loans to certain borrowers (including CRE loans); (15) the concentration of large deposits from certain clients who have balances above current FDIC insurance limits and may withdraw deposits to diversify their exposure; (16) the level of non-performing assets on Busey’s balance sheets; (17) interruptions involving information technology and communications systems or third-party vendors; (18) breaches or failures of information security controls or cybersecurity-related incidents; (19) the availability of future equity and debt issuances and other capital raising opportunities on favorable terms; (20) the economic impact on Busey and its customers of climate change, natural disasters, and exceptional weather occurrences such as tornadoes, hurricanes, floods, blizzards, and droughts; (21) the ability to successfully manage liquidity risk, which may increase dependence on non-core funding sources such as brokered deposits, and may negatively impact Busey's cost of funds; (22) the ability to maintain an adequate level of allowance for credit losses on loans; (23) the effectiveness of Busey’s risk management framework; and (24) the ability of Busey to manage the risks associated with the foregoing. These risks and uncertainties should be considered in evaluating forward-looking statements and undue reliance should not be placed on such statements.
Additional information concerning Busey and its business, including additional factors that could materially affect Busey’s financial results, is included in
Busey’s 2025 Annual Report
.
First Busey Corporation
(BUSE)
| 2026 Q3 —
100
TABLE OF CONTENTS
MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS (UNAUDITED)
CRITICAL ACCOUNTING ESTIMATES
Busey’s most significant accounting policies are described in
“
Note 1. Significant Accounting Policies
”
of
Busey’s 2025 Annual Report
. Certain of these accounting policies require management to use significant judgment and estimates, which can have a material impact on the carrying value of certain assets and liabilities. Busey considers these policies to be its critical accounting estimates. The judgment and assumptions made are based upon historical experience, future forecasts, or other factors that management believes to be reasonable under the circumstances. Because of the nature of the judgment and assumptions, actual results could differ from estimates, which could have a material effect on Busey’s financial condition and results of operations.
For additional information regarding critical accounting estimates, see the section titled
“
Critical Accounting Estimates
”
included in
Item 7
of
Busey’s 2025 Annual Report
. There have been no material changes in Busey’s application of critical accounting estimates since December 31, 2025.
ITEM 3. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK
Market risk is the risk of changes in asset values due to movements in underlying market rates and prices. Interest rate risk is a type of market risk to earnings and capital arising from movements in interest rates. Interest rate risk is the most significant market risk affecting Busey as other types of market risk, such as foreign currency exchange rate risk and commodity price risk, have a minimal impact or do not arise in the normal course of Busey’s business activities.
Busey has an asset-liability committee, whose policy is to meet at least quarterly, to review current market conditions and to structure the
Consolidated Balance Sheets (Unaudited)
to optimize stability in net interest income in consideration of projected future changes in interest rates.
As interest rate changes do not impact all categories of assets and liabilities equally or simultaneously, the asset-liability committee primarily relies on balance sheet and income simulation analysis to determine the potential impact of changes in market interest rates on net interest income. In these standard simulation models, the balance sheet is projected over a one-year and a two-year time horizon and net interest income is calculated under current market rates and assuming permanent instantaneous shifts of +/-100 and +/-200 bps. The model assumes immediate and sustained shifts in the federal funds rate and other market rate indices and corresponding shifts in other non-market rate indices based on their historical changes relative to changes in the federal funds rate and other market indices. Assets and liabilities are assumed to remain constant as of the measurement date; variable-rate assets and liabilities are repriced based on repricing frequency; and prepayment speeds on loans are projected for both declining and rising rate environments.
Busey’s interest rate risk resulting from immediate and sustained changes in interest rates, expressed as a change in net interest income as a percentage of the net interest income calculated in the constant base model, was as follows:
Year-One:
Projected Percentage Change in Net Interest Income
Year-Two:
Projected Percentage Change in Net Interest Income
Hypothetical Immediate and Sustained Change in Interest Rates
September 30,
2026
December 31,
2025
September 30,
2026
December 31,
2025
+200 bps
2.50
%
4.14
%
2.87
%
5.65
%
+100 bps
1.47
%
2.31
%
1.66
%
3.13
%
-100 bps
(0.65)
%
(1.76)
%
(1.62)
%
(3.27)
%
-200 bps
(0.39)
%
(2.18)
%
(2.69)
%
(5.59)
%
Interest rate risk is monitored and managed within approved policy limits and any temporary exceptions to policy in periods of rapid rate movement are approved and documented. The calculation of potential effects of hypothetical interest rate changes is based on numerous assumptions and should not be relied upon as indicative of actual results. Actual results would likely differ from simulated results due to the timing, magnitude, and frequency of interest rate changes as well as changes in market conditions and management strategies.
First Busey Corporation
(BUSE)
| 2026 Q3 —
101
TABLE OF CONTENTS
ITEM 4. CONTROLS AND PROCEDURES
EVALUATION OF DISCLOSURE CONTROLS AND PROCEDURES
An evaluation of Busey’s disclosure controls and procedures, as defined in Rule 13a-15(e) under the Exchange Act, was carried out as of September 30, 2026, under the supervision and with the participation of its Chief Executive Officer, Chief Financial Officer, and several other members of senior management. Based on this evaluation, Busey’s Chief Executive Officer and Chief Financial Officer concluded that, as of September 30, 2026, Busey’s disclosure controls and procedures were effective in ensuring that the information First Busey is required to disclose in the reports First Busey files or submits under the Exchange Act was (1) accumulated and communicated to Busey’s management (including the Chief Executive Officer and Chief Financial Officer) to allow timely decisions regarding required disclosure, and (2) recorded, processed, summarized, and reported within the time periods specified in the SEC’s rules and forms.
CHANGES IN INTERNAL CONTROL OVER FINANCIAL REPORTING
During the three months ended September 30, 2026, no change occurred in Busey’s internal control over financial reporting that has materially affected, or is reasonably likely to materially affect, Busey’s internal control over financial reporting.
PART II—OTHER INFORMATION
ITEM 1. LEGAL PROCEEDINGS
As part of the ordinary course of business, Busey is party to litigation that is incidental to its regular business activities.
On November 25, 2025, First Busey filed two lawsuits against the Illinois Secretary of State in connection with an ongoing dispute regarding the amount of franchise taxes, penalties, interest, fees, and charges purportedly due from First Busey to the Illinois Secretary of State. See
“
Note 11. Outstanding Commitments and Contingent Liabilities
”
for further information.
Other than the foregoing lawsuits, there is no material pending litigation, other than ordinary routine litigation incidental to its business, in which Busey is involved or of which any of its property is the subject. Furthermore, there is no pending legal proceeding that is adverse to Busey in which any director, officer, or affiliate of Busey, or any associate of any such director or officer, is a party, or has a material interest.
ITEM 1A. RISK FACTORS
There have been no material changes to the factors discussed in
“
Part I—Item 1A. Risk Factors
”
of
Busey’s 2025 Annual Report
.
ITEM 2. UNREGISTERED SALES OF EQUITY SECURITIES, USE OF PROCEEDS, AND ISSUER PURCHASES OF EQUITY SECURITIES
UNREGISTERED SALES OF EQUITY SECURITIES
None.
First Busey Corporation
(BUSE)
| 2026 Q3 —
102
TABLE OF CONTENTS
ISSUER PURCHASES OF EQUITY SECURITIES
Busey's Stock Repurchase Plan authorizes, but does not obligate, First Busey to repurchase shares of its common stock. The Stock Repurchase Plan may be terminated, or the number of shares authorized for repurchase may be increased or decreased by First Busey's board of directors at its discretion at any time. Additional information about Busey’s Stock Repurchase Plan is available under the heading “Stock Repurchase Plan” in
Part II
, Item 5
of
Busey
’
s
2025 Annual Report
. The following table summarizes share repurchase activity, excluding excise taxes, during the third quarter of 2026.
Period
Total Number of Common Shares Purchased
Weighted Average Price Paid per Common Share
Number of Common Shares Purchased as Part of Publicly Announced Plans or Programs
Maximum Number of Common Shares That May Yet Be Purchased Under the Plans or Programs
July 1-31, 2026
542,900
$
29.50
542,900
3,355,875
August 1-31, 2026
665,000
30.81
665,000
2,690,875
September 1-30, 2026
765,000
30.19
765,000
1,925,875
Three months ended September 30, 2026
1,972,900
$
30.21
1,972,900
Nine Months ended September 30, 2026
6,930,300
$
27.18
6,930,300
ITEM 3. DEFAULTS UPON SENIOR SECURITIES
None.
ITEM 4. MINE SAFETY DISCLOSURES
Not Applicable.
ITEM 5. OTHER INFORMATION
During the fiscal quarter ended September 30, 2026, none of Busey’s directors or executive officers
adopted
or
terminated
any contract, instruction, or written plan for the purchase or sale of First Busey securities that was intended to satisfy the affirmative defense conditions of Rule 10b5‑1(c) or any non-Rule 10b5‑1 trading arrangement.
First Busey Corporation
(BUSE)
| 2026 Q3 —
103
TABLE OF CONTENTS
ITEM 6. EXHIBITS
Incorporated herein by reference
Exhibit
Number
Description of Exhibit
Filing Entity1
(File No.)
1
Form
Exhibit
Filing Date
Filed
Herewith
10.1†
Letter Agreement, dated July 13, 2026, by and among First Busey Corporation, Busey Bank and Van A. Dukeman
BUSE
(001-42677)
8-K
10.1
07/14/2026
31.1
Certification of Principal Executive Officer pursuant to 15 U.S.C. §7241 and 17 C.F.R. §240.13a-14(a) as adopted pursuant to §302 of the Sarbanes-Oxley Act of 2002
X
31.2
Certification of Principal Financial Officer pursuant to 15 U.S.C. §7241 and 17 C.F.R. §240.13a-14(a) as adopted pursuant to §302 of the Sarbanes-Oxley Act of 2002
X
32.1
Certification of Principal Executive Officer pursuant to 18 U.S.C. §1350 as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002
X
32.2
Certification of Principal Financial Officer pursuant to 18 U.S.C. §1350 as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002
X
101.INS
iXBRL Instance Document
101.SCH
iXBRL Taxonomy Extension Schema
101.CAL
iXBRL Taxonomy Extension Calculation Linkbase
101.LAB
iXBRL Taxonomy Extension Label Linkbase
101.PRE
iXBRL Taxonomy Extension Presentation Linkbase
101.DEF
iXBRL Taxonomy Extension Definition Linkbase
104
Cover Page Interactive Data File (formatted as inline XBRL with applicable taxonomy extension information contained in Exhibits 101)
___________________________________________
1.
BUSE is First Busey Corporation.
†
Management contract or compensatory plan.
First Busey Corporation
(BUSE)
| 2026 Q3 —
104
TABLE OF CONTENTS
SIGNATURES
Pursuant to the requirements of the Exchange Act, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized, effective as of November 5, 2026.
FIRST BUSEY CORPORATION
(Registrant)
By:
/s/ VAN A. DUKEMAN
Van A. Dukeman
Chairman, President, and Chief Executive Officer
(Principal Executive Officer)
By:
/s/ CHRISTOPHER H.M. CHAN
Christopher H.M. Chan
Chief Financial Officer
(Principal Financial Officer)
By:
/s/ SCOTT A. PHILLIPS
Scott A. Phillips
Chief Accounting Officer
(Principal Accounting Officer)
First Busey Corporation
(BUSE)
| 2026 Q3 —
105