MarketPeel
Head of Global Product Strat.
Fri, Feb 6, 2026
Feb 6
exercised or converted securities in BIIB
3,043 shares @ $0.00
Decreased holdings by -33.30%
Net across this filing: +70.10% (+3,049 shares)
BIIBBIOGEN INC.
Health CareBiotechnology
1D-0.24%
1W+3.40%
1M+6.96%
3M+12.01%
6M
1Y

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