FILINGS
| BIIB 0000875045 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2023-09-28 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-09-28 | 8-K/A | 8-K/A | View Document |
| 2023-09-28 | SC 13D/A | SC 13D/A | View Document |
| 2023-09-26 | 8-K | 8-K | View Document |
| 2023-09-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-09-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-09-05 | 144 | View Document | |
| 2023-09-01 | 8-K | 8-K | View Document |
| 2023-08-07 | SC 13D | SC 13D | View Document |
| 2023-08-07 | 3 | FORM 3 SUBMISSION | View Document |
| 2023-07-31 | DEFA14A | DEFA14A | View Document |
| 2023-07-31 | 8-K | FORM 8-K | View Document |
| 2023-07-28 | DEFA14A | DEFA14A | View Document |
| 2023-07-28 | 8-K | 8-K | View Document |
| 2023-07-25 | 10-Q | 10-Q | View Document |
| 2023-07-25 | 8-K | 8-K | View Document |
| 2023-07-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-07-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-07-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-07-03 | 144 | View Document | |
| 2023-06-29 | 8-K | 8-K | View Document |
| 2023-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-06-28 | 3 | PRIMARY DOCUMENT | View Document |
| 2023-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-06-13 | DEFA14A | DEFA14A | View Document |
| 2023-06-13 | DEFR14A | DEFR14A | View Document |
| 2023-06-12 | DEFA14A | DEFA14A | View Document |
| 2023-05-03 | 8-K | 8-K | View Document |
| 2023-05-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-05-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-28 | DEFA14A | DEFA14A | View Document |
| 2023-04-28 | DEF 14A | DEF 14A | View Document |
| 2023-04-28 | ARS | ARS | View Document |
| 2023-04-28 | 144 | View Document | |
| 2023-04-25 | 3 | PRIMARY DOCUMENT | View Document |
| 2023-04-25 | 10-Q | 10-Q | View Document |
| 2023-04-25 | 8-K | 8-K | View Document |
| 2023-04-18 | 8-K | 8-K | View Document |
| 2023-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-04 | 144 | View Document | |
| 2023-03-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-03-28 | 144 | View Document | |
| 2023-03-09 | 8-K | 8-K | View Document |
| 2023-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-15 | 10-K | 10-K | View Document |
| 2023-02-15 | 8-K | 8-K | View Document |
| 2023-02-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-09 | SC 13G/A | PRIMECAP MANAGEMENT CO/CA/ | View Document |
| 2023-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2023-02-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-01-27 | 5 | PRIMARY DOCUMENT | View Document |
| 2023-01-27 | 5 | PRIMARY DOCUMENT | View Document |
| 2023-01-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-01-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-01-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-01-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-01-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-01-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-01-24 | SC 13G/A | View Document | |
| 2023-01-17 | 3 | PRIMARY DOCUMENT | View Document |
| 2022-12-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-11-21 | 3 | PRIMARY DOCUMENT | View Document |
| 2022-11-10 | 8-K | 8-K | View Document |
| 2022-10-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-10-25 | 10-Q | 10-Q | View Document |
| 2022-10-25 | 8-K | 8-K | View Document |
| 2022-09-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-08-31 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-08-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-07-20 | 10-Q | 10-Q | View Document |
| 2022-07-20 | 8-K/A | 8-K/A | View Document |
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