BIIB · Biogen Inc.
$209.83
-0.82 (-0.39%)
At close · Aug 14
Market Cap
$30.98B
Shares
147.64M
The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.
| Type | Filing Date | Period | Open |
|---|---|---|---|
| 10-Q | 2026-07-29 | 2026-06-30 | |
| 8-K | 2026-07-29 | — | |
| 8-K | 2026-07-01 | — | |
| 8-K/A | 2026-06-10 | 2026-05-14 | |
| 8-K | 2026-06-10 | 2026-06-09 | |
| 8-K | 2026-05-14 | — | |
| 8-K | 2026-04-29 | — | |
| 10-Q | 2026-04-29 | 2026-03-31 | |
| DEF 14A | 2026-04-28 | 2026-06-09 | |
| 8-K | 2026-04-06 | — | |
| 8-K | 2026-03-31 | — | |
| 8-K | 2026-03-11 | — | |
| 8-K | 2026-02-11 | — | |
| 10-K | 2026-02-06 | 2025-12-31 | |
| 8-K | 2026-02-06 | — | |
| 8-K | 2026-01-14 | 2026-01-13 | |
| 10-Q | 2025-10-30 | 2025-09-30 | |
| 8-K | 2025-10-30 | — | |
| 8-K | 2025-10-14 | — | |
| 8-K | 2025-07-31 | — | |
| 10-Q | 2025-07-31 | 2025-06-30 | |
| 8-K | 2025-07-07 | — | |
| 8-K | 2025-06-23 | 2025-06-17 | |
| 8-K | 2025-05-12 | 2025-05-06 | |
| 10-Q | 2025-05-01 | 2025-03-31 | |
| 8-K | 2025-05-01 | — | |
| DEF 14A | 2025-04-28 | 2025-06-17 | |
| 8-K | 2025-02-12 | — | |
| 10-K | 2025-02-12 | 2024-12-31 | |
| 8-K | 2025-01-15 | 2025-01-13 | |
| 10-Q | 2024-10-30 | 2024-09-30 | |
| 8-K | 2024-10-30 | — | |
| 8-K | 2024-10-30 | 2024-10-28 | |
| 8-K | 2024-09-12 | 2024-09-11 | |
| 8-K | 2024-08-14 | 2024-08-12 | |
| 10-Q | 2024-08-01 | 2024-06-30 | |
| 8-K | 2024-08-01 | — | |
| 8-K | 2024-06-25 | 2024-06-20 | |
| DEF 14A | 2024-04-26 | 2024-06-20 | |
| 8-K | 2024-04-24 | — | |
| 10-Q | 2024-04-24 | 2024-03-31 | |
| 10-K | 2024-02-14 | 2023-12-31 | |
| 8-K | 2024-02-13 | — | |
| 8-K | 2023-12-12 | 2023-12-06 | |
| 8-K | 2023-11-08 | — | |
| 10-Q | 2023-11-08 | 2023-09-30 | |
| 8-K | 2023-11-08 | 2023-11-06 | |
| 8-K/A | 2023-09-28 | 2023-06-26 | |
| 8-K | 2023-09-26 | — | |
| 8-K | 2023-09-01 | 2023-08-28 |
Showing 1–50 of 107 filings
Key facts
CIK
875045
CUSIP
09062X103
13F (30d)
947 filings
910 filers
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