Loading…
Please wait while we prepare your analysis
| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For BIIB | |||||
| 2025-10-31 | Grogan, Jane | Head of Research | Sold | 337 | $154.27 |
| 2025-10-31 | Grogan, Jane | Head of Research | Purchased | 695 | $0.00 |
| 2025-10-31 | Grogan, Jane | Head of Research | Sold | 695 | $0.00 |
| 2025-10-02 | Godbout, Sean | Chief Accounting Officer | Sold | 8 | $155.25 |
| 2025-10-02 | Godbout, Sean | Chief Accounting Officer | Sold | 26 | $0.00 |
| 2025-10-02 | Godbout, Sean | Chief Accounting Officer | Purchased | 26 | $0.00 |
| 2025-09-02 | Singhal, Priya | Head of Development | Sold | 517 | $133.55 |
| 2025-08-29 | Singhal, Priya | Head of Development | Purchased | 1669 | $0.00 |
| 2025-08-29 | Singhal, Priya | Head of Development | Sold | 1669 | $0.00 |
| 2025-08-29 | Singhal, Priya | Head of Development | Sold | 807 | $132.22 |
| 2025-07-08 | Izzar, Rachid | Head of Global Product Strat. | Sold | 2223 | $135.00 |
| 2025-06-17 | Freire, Maria C | Director | Purchased | 2370 | $0.00 |
| 2025-06-17 | Minor, Lloyd | Director | Purchased | 2370 | $0.00 |
| 2025-06-17 | Rowinsky, Eric K | Director | Purchased | 2370 | $0.00 |
| 2025-06-17 | Sherwin, Stephen A | Director | Purchased | 2370 | $0.00 |
| 2025-06-17 | Langer, Susan | Director | Purchased | 2370 | $0.00 |
| 2025-06-17 | Dorsa, Caroline | Director | Purchased | 3160 | $0.00 |
| 2025-06-17 | Patolawala, Monish D | Director | Purchased | 2370 | $0.00 |
| 2025-06-17 | Mantas, Jesus B | Director | Purchased | 2370 | $0.00 |
| 2025-06-17 | Pangalos, Menelas N | Director | Purchased | 2370 | $0.00 |
