| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BIIB | Common Stock | Award | $0 | +1,275 | +19% | $0.000000 | 7,840 | 01 Jul 2021 | Direct | |
| holding | BIIB | Common Stock | 10,831 | 01 Jul 2021 | Esperanza Holdings, LLC | ||||||
| holding | BIIB | Common Stock | 17,375 | 01 Jul 2021 | Stelios Holdings, LLC |