MarketPeel
Insider Trading Intelligence
Chair and CEO
Mon, May 18, 2026
May 18
bought $76.19k of INSM
4,440 shares @ $17.16
Increased holdings by +1.50%
230th largest trade (out of 444)
Cluster Buy
Trade made by an officer
Part of a cluster of 3 transactions by 3 insiders
10b5-1 scheduled trade
52% win rate · +1.4% median edge vs SPY (188 trades, 90-day)
Insider trade was 84% below market price
Price 31% below 200-day moving average
INSMINSMED Inc
HealthcareBiotechnology
1D0.00%
1W+7.95%
1M+18.45%
3M-31.87%
6M
1Y

Recent insider activity at INSM

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