BIOGEN INC. (BIIB)

Every official BIOGEN INC. filing in one place: annual reports, quarterly results, current reports, proxy statements, shareholding and announcements, straight from the regulator. Free to search.

BIOGEN INC. documents

• BIOGEN INC. 10-K 2026BIIB 10-K 2026: annual report for fiscal 2026
• BIOGEN INC. 10-K 2025BIIB 10-K 2025: annual report for fiscal 2025
• BIOGEN INC. 10-K 2024BIIB 10-K 2024: annual report for fiscal 2024
• BIOGEN INC. 10-K 2023BIIB 10-K 2023: annual report for fiscal 2023
• BIOGEN INC. 10-K 2022BIIB 10-K 2022: annual report for fiscal 2022
• BIOGEN INC. 10-Q 2026BIIB 10-Q 2026: quarterly report for fiscal 2026
• BIOGEN INC. 10-Q 2025BIIB 10-Q 2025: quarterly report for fiscal 2025
• BIOGEN INC. 10-Q 2024BIIB 10-Q 2024: quarterly report for fiscal 2024
• BIOGEN INC. 10-Q 2023BIIB 10-Q 2023: quarterly report for fiscal 2023
• BIOGEN INC. 10-Q 2022BIIB 10-Q 2022: quarterly report for fiscal 2022
• BIOGEN INC. 8-K 2026BIIB 8-K 2026: current report for fiscal 2026
• BIOGEN INC. 8-K 2025BIIB 8-K 2025: current report for fiscal 2025
• BIOGEN INC. 8-K 2024BIIB 8-K 2024: current report for fiscal 2024
• BIOGEN INC. 8-K 2023BIIB 8-K 2023: current report for fiscal 2023
• BIOGEN INC. 8-K 2022BIIB 8-K 2022: current report for fiscal 2022
• BIOGEN INC. DEF 14A 2026BIIB DEF 14A 2026: proxy statement for fiscal 2026
• BIOGEN INC. DEF 14A 2025BIIB DEF 14A 2025: proxy statement for fiscal 2025
• BIOGEN INC. DEF 14A 2024BIIB DEF 14A 2024: proxy statement for fiscal 2024
• BIOGEN INC. DEF 14A 2023BIIB DEF 14A 2023: proxy statement for fiscal 2023
• BIOGEN INC. DEF 14A 2022BIIB DEF 14A 2022: proxy statement for fiscal 2022
• BIOGEN INC. Form 4 2026BIIB Form 4 2026: insider trading filing for fiscal 2026
• BIOGEN INC. Form 4 2025BIIB Form 4 2025: insider trading filing for fiscal 2025
• BIOGEN INC. Form 4 2024BIIB Form 4 2024: insider trading filing for fiscal 2024
• BIOGEN INC. Form 4 2023BIIB Form 4 2023: insider trading filing for fiscal 2023
• BIOGEN INC. Form 4 2022BIIB Form 4 2022: insider trading filing for fiscal 2022
• BIOGEN INC. S-1 2026BIIB S-1 2026: registration statement for fiscal 2026
• BIOGEN INC. S-1 2025BIIB S-1 2025: registration statement for fiscal 2025
• BIOGEN INC. S-1 2024BIIB S-1 2024: registration statement for fiscal 2024
• BIOGEN INC. S-1 2023BIIB S-1 2023: registration statement for fiscal 2023
• BIOGEN INC. S-1 2022BIIB S-1 2022: registration statement for fiscal 2022
• BIOGEN INC. 13F 2026BIIB 13F 2026: institutional holdings for fiscal 2026
• BIOGEN INC. 13F 2025BIIB 13F 2025: institutional holdings for fiscal 2025
• BIOGEN INC. 13F 2024BIIB 13F 2024: institutional holdings for fiscal 2024
• BIOGEN INC. 13F 2023BIIB 13F 2023: institutional holdings for fiscal 2023
• BIOGEN INC. 13F 2022BIIB 13F 2022: institutional holdings for fiscal 2022

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