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Insider Transactions

Showing insider trading activity for Viehbacher Christopher.

Insider Trading Activity Chart

Visualizing insider transactions on stock price candles

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Recent Filings
SymbolNameFiledTransactionTypeRoleShares
BIIBViehbacher Christopher17 Feb 202613 Feb 2026A-Awarddirector, officer: President and CEO38,015
BIIBViehbacher Christopher10 Feb 20266 Feb 2026M-Exemptdirector, officer: President and CEO9,008
BIIBViehbacher Christopher10 Feb 20266 Feb 2026M-Exemptdirector, officer: President and CEO9,008
BIIBViehbacher Christopher10 Feb 20266 Feb 2026F-InKinddirector, officer: President and CEO4,356
BIIBViehbacher Christopher10 Feb 20266 Feb 2026M-Exemptdirector, officer: President and CEO15,453
BIIBViehbacher Christopher10 Feb 20266 Feb 2026F-InKinddirector, officer: President and CEO6,624
BIIBViehbacher Christopher10 Feb 20266 Feb 2026M-Exemptdirector, officer: President and CEO15,453
BIIBViehbacher Christopher3 Dec 20251 Dec 2025M-Exemptdirector, officer: President and CEO7,040
BIIBViehbacher Christopher3 Dec 20251 Dec 2025F-InKinddirector, officer: President and CEO3,404
BIIBViehbacher Christopher3 Dec 20251 Dec 2025M-Exemptdirector, officer: President and CEO7,040