| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BIIB | Common Stock | Gift | $0 | -20,082 | -39% | $0.000000 | 31,601 | 05 Nov 2024 | Direct | F1 |
| transaction | BIIB | Common Stock | Gift | $0 | +20,082 | $0.000000 | 20,082 | 05 Nov 2024 | Susan H. Alexander 2021 Irrevocable Trust | F1 |
| Id | Content |
|---|---|
| F1 | This transaction involved a gift of securities by the reporting person to an irrevocable trust for the benefit of the reporting person's children on November 5, 2024. The reporting person's spouse is the trustee of the trust. |