FILINGS
| BIIB 0000875045 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2026-05-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-04-29 | SCHEDULE 13G | View Document | |
| 2026-04-29 | 10-Q | 10-Q | View Document |
| 2026-04-29 | 8-K | 8-K | View Document |
| 2026-04-28 | ARS | ARS | View Document |
| 2026-04-28 | DEFA14A | DEFA14A | View Document |
| 2026-04-28 | DEF 14A | DEF 14A | View Document |
| 2026-04-14 | SC TO-T | SC TO-T | View Document |
| 2026-04-07 | SC TO-C | SCHEDULE TO | View Document |
| 2026-04-06 | 3 | View Document | |
| 2026-04-06 | SCHEDULE 13D | View Document | |
| 2026-04-06 | 8-K | 8-K | View Document |
| 2026-04-03 | SC TO-C | SCHEDULE TO | View Document |
| 2026-04-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-03-31 | SC TO-C | SC TO-C | View Document |
| 2026-03-31 | 8-K | 8-K | View Document |
| 2026-03-31 | SC TO-C | SCHEDULE TO | View Document |
| 2026-03-26 | SCHEDULE 13G/A | View Document | |
| 2026-03-11 | 8-K | CURRENT REPORT | View Document |
| 2026-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-11 | 8-K | 8-K | View Document |
| 2026-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-09 | 144 | View Document | |
| 2026-02-06 | 10-K | 10-K | View Document |
| 2026-02-06 | 8-K | 8-K | View Document |
| 2026-02-05 | SCHEDULE 13G | View Document | |
| 2026-02-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2026-02-02 | 144 | View Document | |
| 2026-01-14 | 8-K | 8-K | View Document |
| 2025-12-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-11-13 | SCHEDULE 13G/A | View Document | |
| 2025-11-10 | SCHEDULE 13G | View Document | |
| 2025-11-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-10-30 | 10-Q | 10-Q | View Document |
| 2025-10-30 | 8-K | 8-K | View Document |
| 2025-10-14 | 8-K | 8-K | View Document |
| 2025-10-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-09-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-09-02 | 144 | View Document | |
| 2025-07-31 | 8-K | 8-K | View Document |
| 2025-07-31 | 10-Q | 10-Q | View Document |
| 2025-07-30 | SCHEDULE 13D/A | View Document | |
| 2025-07-21 | SCHEDULE 13D/A | View Document | |
| 2025-07-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-07-08 | 144 | View Document | |
| 2025-07-07 | 8-K | 8-K | View Document |
| 2025-06-23 | 8-K | 8-K | View Document |
| 2025-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-06-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-06-02 | DEFA14A | DEFA14A | View Document |
| 2025-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-05-19 | 144 | View Document | |
| 2025-05-12 | 8-K | 8-K | View Document |
| 2025-05-08 | 424B2 | 424B2 | View Document |
| 2025-05-06 | FWP | FWP | View Document |
| 2025-05-06 | 424B2 | 424B2 | View Document |
| 2025-05-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-05-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-05-01 | S-3ASR | S-3ASR | View Document |
| 2025-05-01 | 10-Q | 10-Q | View Document |
| 2025-05-01 | 8-K | 8-K | View Document |
| 2025-04-28 | ARS | ARS | View Document |
| 2025-04-28 | DEFA14A | DEFA14A | View Document |
| 2025-04-28 | DEF 14A | DEF 14A | View Document |
| 2025-04-17 | SCHEDULE 13G/A | View Document | |
| 2025-04-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-03-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-03-10 | 3 | PRIMARY DOCUMENT | View Document |
| 2025-03-07 | 144 | View Document | |
| 2025-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2025-02-12 | 4 | PRIMARY DOCUMENT | View Document |
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