Christopher Viehbacher
CIK 1774478 · President and CEO · last filed 2026-02-17
Christopher Viehbacher is a President and CEO who has filed 6 SEC Form 4 insider transactions across 1 company since 2022. The most recent filing, for BIIB, was dated Feb 17, 2026. Current disclosed insider exposure totals $5.1M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$5.09M
1
6
$0
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| BIIB | President and CEO | 25,451 | $200.05 | $5.09M | $0 | 6 | 2026-02-17 |
Recent Filings
6 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-02-17 | BIIB | Grant (A) | — | $0 | EDGAR |
| 2026-02-10 | BIIB | Mixed | +13,481 | -$2.21M | EDGAR |
| 2025-12-03 | BIIB | Mixed | +3,636 | -$605.2K | EDGAR |
| 2025-02-10 | BIIB | Mixed | +5,807 | -$452.5K | EDGAR |
| 2024-02-09 | BIIB | Grant (A) | — | $0 | EDGAR |
| 2022-12-05 | BIIB | Grant (A) | — | $0 | EDGAR |