The biotechnology company Amgen was founded in 1980 as AMGen. With approximately 20,000 employees, Amgen is one of the world's largest biotechnology companies with annual sales of approximately $ 24 billion in 2018.
Amgen stock (symbol: AMGN) underwent a total of 5 stock splits.
The most recent stock split occured on November 22nd, 1999.
One AMGN share bought prior to August 13th, 1990 would equal to 48 AMGN shares today.