Christopher Viehbacher
President and CEO at Biogen Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2024
3 years of board service in total across 1 board, counting each seat separately. Longest: Biogen Inc., 2 years.
Biogen Inc.
Director · President and CEO
Chief executive roles
Biogen Inc.
· President and CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 7, 2025 | Biogen Inc. | Option exercise | +9,008 | — | — |
| Feb 7, 2025 | Biogen Inc. | Shares withheld for tax | −3,201 | $141.35 | $452,461 |
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