Biogen Basic Shares Outstanding 2010-2024 | BIIB
- Biogen annual basic shares outstanding for 2023 were $0.145B, a 0.41% decline from 2022.
- Biogen annual basic shares outstanding for 2022 were $0.145B, a 2.55% decline from 2021.
- Biogen annual basic shares outstanding for 2021 were $0.149B, a 7.33% decline from 2020.