MarketPeel
Insider Trading Intelligence
Head of Development
Fri, Sep 1, 2023
Sep 1
exercised or converted securities in BIIB
1,668 shares @ $0.00
Decreased holdings by -33.30%
Net across this filing: +14.70% (+430 shares)
Option Exercise
Sale tied to a same-time option exercise
BIIBBIOGEN INC.
Health CareBiotechnology
1D0.00%
1W+3.31%
1M+7.22%
3M
6M
1Y

Recent insider activity at BIIB

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