BIIB News
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2026-07-29 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2026-07-01 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02. |
| 2026-06-10 | Current report | SEC filing | BIOGEN INC. filed Form 8-K/A | BIOGEN INC. filed Form 8-K/A covering items 9.01. |
| 2026-06-10 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.07. |
| 2026-05-14 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 1.01,2.01,2.03,7.01,9.01. |
| 2026-04-29 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2026-04-06 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02. |
| 2026-03-31 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 1.01,8.01,9.01. |
| 2026-03-11 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02. |
| 2026-02-11 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,8.01. |
| 2026-02-06 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2026-01-14 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02. |
| 2025-10-30 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2025-10-14 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2025-07-31 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2025-07-07 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2025-06-23 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.07,9.01. |
| 2025-05-12 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01,9.01. |
| 2025-05-01 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2025-02-12 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2025-01-15 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02. |
| 2024-10-30 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2024-10-30 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2024-09-12 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02. |
| 2024-08-14 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 1.01,1.02,2.03,9.01. |
| 2024-08-01 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2024-06-25 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.03,5.07,9.01. |
| 2024-04-24 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2024-02-13 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2023-12-12 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.03,9.01. |
| 2023-11-08 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2023-11-08 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02. |
| 2023-09-28 | Current report | SEC filing | BIOGEN INC. filed Form 8-K/A | BIOGEN INC. filed Form 8-K/A covering items 5.07. |
| 2023-09-26 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01,9.01. |
| 2023-09-01 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 1.01,2.03,9.01. |
| 2023-07-31 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 1.01,5.03,9.01. |
| 2023-07-28 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01,9.01. |
| 2023-07-25 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2023-06-29 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.07,9.01. |
| 2023-05-03 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01,9.01. |
| 2023-04-25 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2023-04-18 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.03,9.01. |
| 2023-03-09 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,8.01. |
| 2023-02-15 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2022-11-10 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2022-10-25 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2022-07-20 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2022-07-20 | Current report | SEC filing | BIOGEN INC. filed Form 8-K/A | BIOGEN INC. filed Form 8-K/A covering items 2.02,9.01. |
| 2022-06-21 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,5.07,9.01. |
| 2022-05-03 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,5.02,9.01. |
| 2022-02-03 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2022-01-31 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,9.01. |
| 2021-11-19 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01,9.01. |
| 2021-11-17 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,9.01. |
| 2021-10-20 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2021-07-22 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2021-06-08 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.03,5.07,9.01. |
| 2021-04-22 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2021-04-09 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,8.01,9.01. |
| 2021-02-16 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01,9.01. |
| 2021-02-04 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01,9.01. |
| 2021-02-03 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2020-10-21 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2020-09-21 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,9.01. |
| 2020-07-22 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2020-07-22 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2020-06-18 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01,9.01. |
| 2020-06-05 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.07,9.01. |
| 2020-04-30 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01,9.01. |
| 2020-04-22 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2020-04-20 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02. |
| 2020-02-03 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 1.01,1.02,2.03,9.01. |
| 2020-01-30 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2019-12-19 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01. |
| 2019-10-22 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 9.01. |
| 2019-10-01 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,7.01,8.01,9.01. |
| 2019-07-23 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2019-06-20 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.07. |
| 2019-05-15 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02. |
| 2019-04-29 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01,9.01. |
| 2019-04-24 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2019-03-25 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01. |
| 2019-01-29 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2018-11-01 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02. |
| 2018-10-23 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2018-08-03 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 8.01. |
| 2018-07-24 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2018-06-26 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02. |
| 2018-06-15 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.07. |
| 2018-04-24 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2018-01-25 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2017-11-21 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2017-11-07 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 7.01. |
| 2017-10-24 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2017-07-25 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2017-06-13 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2017-06-09 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 5.02,5.03,5.07,9.01. |
| 2017-04-25 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 2.02,9.01. |
| 2017-02-02 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 1.01,2.01,8.01,9.01. |
| 2017-02-01 | Current report | SEC filing | BIOGEN INC. filed Form 8-K | BIOGEN INC. filed Form 8-K covering items 1.01,9.01. |