Head of Global Product Strat.
Fri, Feb 6, 2026
Feb 6
had shares withheld for taxes in BIIB
805 shares @ $201.18
Decreased holdings by -9.80%
Net across this filing: +70.10% (+3,049 shares)
Tax Withholding
Shares withheld by the issuer to cover taxes on vesting — not a market sale