MarketPeel
Insider Trading Intelligence
Tue, Jun 17, 2025
Jun 17
bought $0.00 of BIIB
3,160 shares @ $0.00
Increased holdings by +11.30%
16th largest trade (out of 21)
Cluster Buy
Trade made by a director
Part of a cluster of 3 transactions by 3 insiders
Unscheduled trade
20% win rate · -97.0% median edge vs SPY (5 trades, 90-day · small sample)
Price 17% below 200-day moving average
BIIBBIOGEN INC.
Health CareBiotechnology
1D0.00%
1W+0.04%
1M+10.01%
3M
6M
1Y

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