MarketPeel
Insider Trading Intelligence
Chair and CEO
Thu, Mar 19, 2026
Mar 19
sold $231.59k of INSM
1,629 shares @ $142.17
Decreased holdings by -0.50%
148th largest trade (out of 444)
Trade made by an officer
10b5-1 scheduled trade
51% win rate · +1.4% median edge vs SPY (185 trades, 90-day)
INSMINSMED Inc
HealthcareBiotechnology
1D0.00%
1W+7.95%
1M+6.37%
3M
6M
1Y

Recent insider activity at INSM

Full INSM profile →Lewis William’s trading history →
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback