// insider-profile
Viehbacher Christopher
// activity-summary
No insider transactions in the last 30 days.
// track-record
$0
Total purchased
$0
Total sold
0
0B · 0S transactions
Mixed
Overall direction
Filing history: Feb 2024 — Feb 2026Based on last 15 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Feb 13, 2026 | Viehbacher Christopher | BIIB | Award | 38,015 | $0.00 | $0K |
| Feb 6, 2026 | Viehbacher Christopher | BIIB | Option Exercise | 9,008 | $0.00 | $0K |
| Feb 6, 2026 | Viehbacher Christopher | BIIB | Tax Withholding | 4,356 | $201.18 | $876K |
| Feb 6, 2026 | Viehbacher Christopher | BIIB | Option Exercise | 15,453 | $0.00 | $0K |
| Feb 6, 2026 | Viehbacher Christopher | BIIB | Tax Withholding | 6,624 | $201.18 | $1.33M |
10 more transactions hidden
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