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.
Highest end of day price: NZ$599.78 NZD on 2025-11-28
Lowest end of day price: NZ$0.08994 NZD on 1984-11-19