BIIB · Biogen Inc.
$209.83
-0.82 (-0.39%)
At close · Aug 14
Market Cap
$30.98B
Shares
147.64M
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-08-04 | Minor Lloyd | Director | 593 | 2026-08-04 | Fidelity Brokerage Services LLC |
| 2026-08-03 | Minor Lloyd | Director | 593 | 2026-08-03 | Fidelity Brokerage Services LLC |
| 2026-02-09 | Singhal Priya | Officer | 2,660 | 2026-02-09 | Fidelity Brokerage Services LLC |
| 2026-02-02 | Singhal Priya | Officer | 748 | 2026-02-02 | Fidelity Brokerage Services LLC |
| 2025-09-02 | Singhal Priya | Officer | 517 | 2025-09-02 | Fidelity Brokerage Services LLC |
| 2025-07-08 | Izzar Rachid | Officer | 2,223 | 2025-07-08 | Fidelity Brokerage Services LLC |
| 2025-05-19 | Singhal Priya | Officer | 3,806 | 2025-05-19 | Fidelity Brokerage Services LLC |
| 2025-03-07 | STEPHEN A SHERWIN | Director | 8,760 | 2025-03-07 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-12-09 | Singhal Priya | Officer | 110 | 2024-12-09 | Fidelity Brokerage Services LLC |
| 2024-09-03 | Singhal Priya | Officer | 431 | 2024-09-03 | Fidelity Brokerage Services LLC |
| 2024-04-02 | Singhal Priya | Officer | 93 | 2024-04-02 | Fidelity Brokerage Services LLC |
| 2024-02-22 | Singhal Priya | Officer | 262 | 2024-02-22 | Fidelity Brokerage Services LLC |
| 2024-02-21 | Singhal Priya | Officer | 108 | 2024-02-21 | Fidelity Brokerage Services LLC |
| 2024-02-12 | Singhal Priya | Officer | 419 | 2024-02-12 | Fidelity Brokerage Services LLC |
| 2024-02-02 | Singhal Priya | Officer | 634 | 2024-02-02 | Fidelity Brokerage Services LLC |
| 2023-12-11 | Singhal Priya | Officer | 110 | 2023-12-11 | Fidelity Brokerage Services LLC |
| 2023-09-05 | Singhal Priya | Officer | 431 | 2023-09-05 | Fidelity Brokerage Services LLC |
| 2023-07-03 | Singhal Priya | Officer | 81 | 2023-07-03 | Fidelity Brokerage Services LLC |
| 2023-04-28 | Gregory Ginger | Officer | 2,681 | 2023-04-28 | Fidelity Brokerage Services LLC |
| 2023-04-04 | Singhal Priya | Officer | 91 | 2023-04-04 | Fidelity Brokerage Services LLC |
| 2023-03-28 | Singhal Priya | Officer | 568 | 2023-03-28 | Fidelity Brokerage Services LLC |
Showing 1–21 of 21 filings
Key facts
CIK
875045
CUSIP
09062X103
13F (30d)
947 filings
910 filers
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