BIIB
BIOGEN INC.Company with tickers: BIIB
CIK
875045
CUSIP
09062X103
Shares Outstanding
146,758,528
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
| Type | Filing Date | Period | Action |
|---|---|---|---|
| 8-K | 2026-04-06 | View | |
| 8-K | 2026-03-31 | View | |
| 8-K | 2026-03-11 | View | |
| 8-K | 2026-02-11 | View | |
| 8-K | 2026-02-06 | View | |
| 10-K | 2026-02-06 | 2025-12-31 | View |
| 8-K | 2026-01-14 | 2026-01-13 | View |
| 8-K | 2025-10-30 | View | |
| 10-Q | 2025-10-30 | 2025-09-30 | View |
| 8-K | 2025-10-14 | View | |
| 10-Q | 2025-07-31 | 2025-06-30 | View |
| 8-K | 2025-07-31 | View | |
| 8-K | 2025-07-07 | View | |
| 8-K | 2025-06-23 | 2025-06-17 | View |
| 8-K | 2025-05-12 | 2025-05-06 | View |
| 8-K | 2025-05-01 | View | |
| 10-Q | 2025-05-01 | 2025-03-31 | View |
| 10-K | 2025-02-12 | 2024-12-31 | View |
| 8-K | 2025-02-12 | View | |
| 8-K | 2025-01-15 | 2025-01-13 | View |
| 8-K | 2024-10-30 | 2024-10-28 | View |
| 10-Q | 2024-10-30 | 2024-09-30 | View |
| 8-K | 2024-10-30 | View | |
| 8-K | 2024-09-12 | 2024-09-11 | View |
| 8-K | 2024-08-14 | 2024-08-12 | View |
| 8-K | 2024-08-01 | View | |
| 10-Q | 2024-08-01 | 2024-06-30 | View |
| 8-K | 2024-06-25 | 2024-06-20 | View |
| 8-K | 2024-04-24 | View | |
| 10-Q | 2024-04-24 | 2024-03-31 | View |
| 10-K | 2024-02-14 | 2023-12-31 | View |
| 8-K | 2024-02-13 | View | |
| 8-K | 2023-12-12 | 2023-12-06 | View |
| 8-K | 2023-11-08 | 2023-11-06 | View |
| 10-Q | 2023-11-08 | 2023-09-30 | View |
| 8-K | 2023-11-08 | View | |
| 8-K/A | 2023-09-28 | 2023-06-26 | View |
| 8-K | 2023-09-26 | View | |
| 8-K | 2023-09-01 | 2023-08-28 | View |
| 8-K | 2023-07-31 | 2023-07-28 | View |
| 8-K | 2023-07-28 | View | |
| 8-K | 2023-07-25 | View | |
| 10-Q | 2023-07-25 | 2023-06-30 | View |
| 8-K | 2023-06-29 | 2023-06-26 | View |
| 8-K | 2023-05-03 | View | |
| 8-K | 2023-04-25 | View | |
| 10-Q | 2023-04-25 | 2023-03-31 | View |
| 8-K | 2023-04-18 | 2023-04-12 | View |
| 8-K | 2023-03-09 | 2023-03-05 | View |
| 8-K | 2023-02-15 | View | |
| 10-K | 2023-02-15 | 2022-12-31 | View |
| 8-K | 2022-11-10 | View | |
| 10-Q | 2022-10-25 | 2022-09-30 | View |
| 8-K | 2022-10-25 | View | |
| 10-Q | 2022-07-20 | 2022-06-30 | View |
| 8-K | 2022-07-20 | View | |
| 8-K/A | 2022-07-20 | View | |
| 8-K | 2022-06-21 | 2022-06-15 | View |
| 8-K | 2022-05-03 | View | |
| 10-Q | 2022-05-03 | 2022-03-31 | View |
| 8-K | 2022-02-03 | View | |
| 10-K | 2022-02-03 | 2021-12-31 | View |
| 8-K | 2022-01-31 | 2022-01-25 | View |
| 8-K | 2021-11-19 | 2021-11-18 | View |
| 8-K | 2021-11-17 | 2021-11-15 | View |
| 10-Q | 2021-10-20 | 2021-09-30 | View |
| 8-K | 2021-10-20 | View | |
| 10-Q | 2021-07-22 | 2021-06-30 | View |
| 8-K | 2021-07-22 | View | |
| 8-K | 2021-06-08 | 2021-06-02 | View |
| 10-Q | 2021-04-22 | 2021-03-31 | View |
| 8-K | 2021-04-22 | View | |
| 8-K | 2021-04-09 | 2021-04-07 | View |
| 8-K | 2021-02-16 | View | |
| 8-K | 2021-02-04 | View | |
| 10-K | 2021-02-03 | 2020-12-31 | View |
| 8-K | 2021-02-03 | View | |
| 10-Q | 2020-10-21 | 2020-09-30 | View |
| 8-K | 2020-10-21 | View | |
| 8-K | 2020-09-21 | 2020-09-15 | View |
| 8-K | 2020-07-22 | View | |
| 8-K | 2020-07-22 | 2020-07-16 | View |
| 10-Q | 2020-07-22 | 2020-06-30 | View |
| 8-K | 2020-06-18 | View | |
| 8-K | 2020-06-05 | 2020-06-03 | View |
| 8-K | 2020-04-30 | 2020-04-27 | View |
| 10-Q | 2020-04-23 | 2020-03-31 | View |
| 8-K | 2020-04-22 | View | |
| 8-K | 2020-04-20 | View | |
| 10-K | 2020-02-06 | 2019-12-31 | View |
| 8-K | 2020-02-03 | 2020-01-28 | View |
| 8-K | 2020-01-30 | View |