Amgen Reports Fourth Quarter And Full Year 2020 Financial Results News provided by Share this article Share this article THOUSAND OAKS, Calif., Feb. 2, 2021 /PRNewswire/ -- Amgen (NASDAQ:AMGN) today announced financial results for the fourth quarter and full year 2020 versus comparable periods in 2019. Key results include: For the fourth quarter, total revenues increased 7% to $6.6 billion in comparison to the fourth quarter of 2019, driven by higher volume growth, partially offset by lower net selling prices. Product sales increased 8% globally, driven by 13% volume growth across the portfolio, including Otezla ® (apremilast), MVASI ® (trastuzumab-anns), and Repatha ® (evolocumab), partially offset by declines in mature products that resulted from biosimilar and generic competition.