Biogen: Filings
Current report8-KJun 10, 2026—
Proxy statementDEF 14AApr 28, 2026FY2025
Current report8-KMar 11, 2026—
Current report8-KFeb 11, 2026—
Annual report10-KFeb 6, 2026FY2025
Current report8-KJun 23, 2025—
Proxy statementDEF 14AApr 28, 2025FY2024
Annual report10-KFeb 12, 2025FY2024
Current report8-KJan 15, 2025—
Current report8-KOct 30, 2024—
Current report8-KSep 12, 2024—
Current report8-KJun 25, 2024—
Proxy statementDEF 14AApr 26, 2024FY2023
Annual report10-KFeb 14, 2024FY2023
Current report8-KNov 8, 2023—
Current report8-KMar 9, 2023—
Annual report10-KFeb 15, 2023FY2022
Annual report10-KFeb 3, 2022FY2021
Annual report10-KFeb 3, 2021FY2020
Annual report10-KFeb 6, 2020FY2019
Annual report10-KFeb 6, 2019FY2018
Annual report10-KFeb 1, 2018FY2017
Annual report10-KFeb 2, 2017FY2016
23 filings