▲Top Tier Newswire
SEC Form 4 history

INSM (INSM) insider trades

INSM insider trading activity (SEC Form 4). Over the trailing 90 days, INSM insiders filed 0 purchases totalling $0 and 12 sales totalling $9.7M — net SELLING of $9.7M. Most recent filing: Jun 5, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.

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Buys (90d)
0
$0
Sells (90d)
12
$9.7M
Net (90d)
-$9.7M
net selling
Most recent
Jun 5, 2026

Recent transactions

FiledInsiderRoleTypeSharesPriceValue
Jun 5, 2026Flammer Martina M.D.S Sale—$102.90$455Kfiling
Jun 5, 2026Lewis WilliamS Sale—$102.27$778Kfiling
Jun 5, 2026Smith Michael AlexanderS Sale—$102.27$221Kfiling
Jun 5, 2026Bonstein SaraS Sale—$102.27$246Kfiling
Jun 5, 2026Adsett RogerS Sale—$102.27$242Kfiling
May 22, 2026Smith Michael AlexanderS Sale—$108.47$667Kfiling
May 15, 2026Lewis WilliamS Sale—$116.18$1.5Mfiling
May 15, 2026Smith Michael AlexanderS Sale—$116.18$477Kfiling
May 15, 2026Flammer Martina M.D.S Sale—$116.12$2.1Mfiling
May 15, 2026Adsett RogerS Sale—$116.18$678Kfiling
May 15, 2026Bonstein SaraS Sale—$116.18$961Kfiling
May 13, 2026Flammer Martina M.D.S SaleOE—$100.40$1.3Mfiling