| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BIIB | Common Stock | Options Exercise | $0 | +1,515 | +20% | $0 | 8,998 | 10 Feb 2025 | Direct | F1 |
| transaction | BIIB | Common Stock | Tax liability | -$63,430 | -445 | -4.9% | $142.54 | 8,553 | 10 Feb 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BIIB | Restricted Stock Unit | Options Exercise | $0 | -1,515 | -100% | $0 | 0 | 10 Feb 2025 | Common Stock | 1,515 | $0 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Total adjusted to reflect transfer of shares to the reporting person's former spouse pursuant to a Domestic Relations Order. |
| F2 | The restricted stock units vest in three equal yearly installments beginning on the first anniversary of the grant date of February 10, 2022. |