| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| BIOGEN INC. | President and CEO, Director | Common Stock | 16,443 | $2,923,236 | $177.78 | 01 Dec 2025 | Direct |
| BIOGEN INC. | President and CEO, Director | Restricted Stock Unit | 0 | $2,546,703 | $141.35 | 01 Dec 2025 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| BIIB | BIOGEN INC. | 01 Dec 2025 | 3 | -$605,163 | 4 | President and CEO, Director | 03 Dec 2025, 16:42 |
| BIIB | BIOGEN INC. | 06 Feb 2025 | 4 | -$452,461 | 4 | President and CEO, Director | 10 Feb 2025, 18:55 |
| BIIB | BIOGEN INC. | 07 Feb 2024 | 1 | $0 | 4 | President and CEO, Director | 09 Feb 2024, 19:56 |
| BIIB | BIOGEN INC. | 01 Dec 2022 | 3 | $0 | 4 | President and CEO, Director | 05 Dec 2022, 16:11 |
| BIIB | BIOGEN INC. | 14 Nov 2022 | 0 | $0 | 3 | President and CEO, Director | 21 Nov 2022, 17:41 |