FILINGS
| BIIB 0000875045 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2022-02-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-02-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-02-14 | 3 | PRIMARY DOCUMENT | View Document |
| 2022-02-10 | SC 13G/A | PRIMECAP MANAGEMENT CO/CA/ | View Document |
| 2022-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2022-02-08 | SC 13G | View Document | |
| 2022-02-03 | 10-K | 10-K | View Document |
| 2022-02-03 | 8-K | 8-K | View Document |
| 2022-01-31 | 8-K | FORM 8-K | View Document |
| 2022-01-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-30 | 4 | FORM 4 | View Document |
| 2021-12-28 | 4 | FORM 4 | View Document |
| 2021-12-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-10 | 4 | FORM 4 | View Document |
| 2021-12-09 | 4 | FORM 4 | View Document |
| 2021-12-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-03 | 4 | FORM 4 | View Document |
| 2021-11-30 | 4 | FORM 4 | View Document |
| 2021-11-19 | 8-K | 8-K | View Document |
| 2021-11-17 | 8-K | 8-K | View Document |
| 2021-10-20 | 10-Q | 10-Q | View Document |
| 2021-10-20 | 8-K | 8-K | View Document |
| 2021-09-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-29 | 3 | PRIMARY DOCUMENT | View Document |
| 2021-07-22 | 10-Q | 10-Q | View Document |
| 2021-07-22 | 8-K | 8-K | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-29 | 3 | PRIMARY DOCUMENT | View Document |
| 2021-06-29 | 3 | PRIMARY DOCUMENT | View Document |
| 2021-06-22 | UPLOAD | View Document | |
| 2021-06-21 | CORRESP | View Document | |
| 2021-06-17 | UPLOAD | View Document | |
| 2021-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-09 | CORRESP | View Document | |
| 2021-06-08 | 8-K | 8-K | View Document |
| 2021-06-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-28 | PX14A6G | View Document | |
| 2021-05-13 | UPLOAD | View Document | |
| 2021-04-23 | DEFA14A | DEFA14A | View Document |
| 2021-04-23 | DEF 14A | DEF 14A | View Document |
| 2021-04-22 | 10-Q | 10-Q | View Document |
| 2021-04-22 | 8-K | 8-K | View Document |
| 2021-04-09 | PRE 14A | PRE 14A | View Document |
| 2021-04-09 | DEFA14A | DEFA14A | View Document |
| 2021-04-09 | 8-K | 8-K | View Document |
| 2021-04-07 | CORRESP | View Document | |
| 2021-03-25 | UPLOAD | View Document | |
| 2021-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | 8-K | 8-K | View Document |
| 2021-02-12 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2021-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2021-02-09 | 5 | PRIMARY DOCUMENT | View Document |
| 2021-02-09 | 5 | PRIMARY DOCUMENT | View Document |
| 2021-02-04 | 8-K | 8-K | View Document |
| 2021-02-03 | 10-K | 10-K | View Document |
| 2021-02-03 | 8-K | 8-K | View Document |
| 2021-01-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-29 | SC 13G/A | View Document | |
| 2021-01-11 | 3 | FORM 3 SUBMISSION | View Document |
| 2021-01-11 | SC 13G | SC 13G | View Document |
| 2020-12-09 | SC 13G/A | SC 13G/A | View Document |
| 2020-12-07 | 4 | PRIMARY DOCUMENT | View Document |
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