MarketPeel
Insider Trading Intelligence
Head of Development
Mon, May 19, 2025
May 19
sold $480.51k of BIIB
3,806 shares @ $126.25
Decreased holdings by -41.20%
2nd largest trade (out of 80)
Cluster Buy
Trade made by an officer
Part of a cluster of 2 transactions by 2 insiders
10b5-1 scheduled trade
58% win rate · +6.7% median edge vs SPY (12 trades, 90-day · small sample)
Price 19% below 200-day moving average
BIIBBIOGEN INC.
Health CareBiotechnology
1D0.00%
1W+0.04%
1M+10.01%
3M
6M
1Y

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