MarketPeel
Insider Trading Intelligence
Head of Development
Fri, Jan 30, 2026
Jan 30
bought $0.00 of BIIB
1,829 shares @ $0.00
Increased holdings by +31.70%
49th largest trade (out of 80)
Option ExerciseCluster Buy
Trade made by an officer
Part of a cluster of 2 transactions by 2 insiders
Sale tied to a same-time option exercise
Price 23% above 200-day moving average
BIIBBIOGEN INC.
Health CareBiotechnology
1D0.00%
1W+5.59%
1M+12.05%
3M
6M
1Y

Recent insider activity at BIIB

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