Viehbacher Christopher
President and CEO · 6 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-06 | BIIB | BIOGEN INC. | Tax withholding | 6,624 | $201.18 | $1.3M | filing |
| 2026-02-06 | BIIB | BIOGEN INC. | Tax withholding | 4,356 | $201.18 | $876,340.08 | filing |
| 2026-02-06 | BIIB | BIOGEN INC. | Option exercise | 9,008 | $0.00 | $0.00 | filing |
| 2026-02-06 | BIIB | BIOGEN INC. | Option exercise | 15,453 | $0.00 | $0.00 | filing |
| 2025-12-01 | BIIB | BIOGEN INC. | Tax withholding | 3,404 | $177.78 | $605,163.12 | filing |
| 2025-12-01 | BIIB | BIOGEN INC. | Option exercise | 7,040 | $0.00 | $0.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.