MarketPeel
Head of Global Product Strat.
Fri, Feb 6, 2026
Feb 6
exercised or converted securities in BIIB
1,802 shares @ $0.00
Decreased holdings by -50.00%
Net across this filing: +70.10% (+3,049 shares)
BIIBBIOGEN INC.
Health CareBiotechnology
1D0.00%
1W+3.65%
1M+7.22%
3M+12.27%
6M
1Y

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