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Insmed Inc

All insider transactions

172 transactions

Date ↓MoveSecurityInsiderΔ sharesPriceValueHeld afterImpact
Jun 25, 2026Sell
ⓘ
Common StockLewis William
CEO
-1,292$106.27$137.3K258,917medium
Jun 25, 2026Sell
ⓘ
Common StockLewis William
CEO
-2,456$105.27$258.5K260,209medium
Jun 25, 2026Sell
ⓘ
Common StockLewis William
CEO
-3,723$104.28$388.2K262,665medium
Jun 25, 2026Sell
ⓘ
Common StockLewis William
CEO
-1,836$103.10$189.3K266,388medium
Jun 25, 2026Sell
ⓘ
Common StockLewis William
CEO
-12,091$102.34$1.24M268,224medium
Jun 25, 2026Other
Option exercise
Common StockLewis William
CEO
+8,880$17.16$152.4K280,315low
Jun 25, 2026Other
Option exercise
Common StockLewis William
CEO
+12,518$30.46$381.3K271,435low
Jun 23, 2026Other
Grant / award ⓘ
Common StockButera Samuele
Executive
+7,342——7,342low
Jun 22, 2026SellCommon StockSmith Michael Alexander
Executive
-1,806$95.82$173.1K37,648medium
Jun 8, 2026SellCommon StockLewis William
CEO
-6,515$94.03$612.6K258,917medium
Jun 5, 2026SellCommon StockFlammer Martina M.D.
Executive
-1,858$103.78$192.8K60,486medium
Jun 3, 2026SellCommon StockSmith Michael Alexander
Executive
-2,159$102.27$220.8K39,454medium
Jun 3, 2026SellCommon StockFlammer Martina M.D.
Executive
-2,566$102.27$262.4K62,344medium
Jun 3, 2026SellCommon StockAdsett Roger
Executive
-2,370$102.27$242.4K98,603medium
Jun 3, 2026SellCommon StockBonstein Sara
Executive
-2,404$102.27$245.9K69,082medium
Jun 3, 2026SellCommon StockLewis William
CEO
-7,605$102.27$777.8K265,432medium
May 22, 2026SellCommon StockSmith Michael Alexander
Executive
-6,149$108.47$667.0K41,613medium
May 18, 2026Sell
ⓘ
Common StockLewis William
CEO
-7,975$106.97$853.1K273,037medium
May 18, 2026Sell
ⓘ
Common StockLewis William
CEO
-11,836$106.39$1.26M281,012medium
May 18, 2026Sell
ⓘ
Common StockLewis William
CEO
-5,753$105.32$605.9K292,848medium
May 18, 2026Other
Option exercise
Common StockLewis William
CEO
+4,440$17.16$76.2K298,601low
May 18, 2026Other
Option exercise
Common StockLewis William
CEO
+6,259$30.46$190.6K294,161low
May 14, 2026SellCommon StockFlammer Martina M.D.
Executive
-10,479$117.54$1.23M64,910medium
May 13, 2026SellCommon StockSmith Michael Alexander
Executive
-4,109$116.18$477.4K47,762medium
May 13, 2026SellCommon StockFlammer Martina M.D.
Executive
-3,384$116.18$393.2K75,389medium
May 13, 2026Sell
ⓘ
Common StockFlammer Martina M.D.
Executive
-4,470$112.76$504.0K78,773medium
May 13, 2026Other
Grant / award ⓘ
Common StockDesjardins Clarissa
Director
+3,305——70,312low
May 13, 2026Other
Grant / award ⓘ
Common StockANDERSON ELIZABETH M
Director
+3,305——62,034low
May 13, 2026Other
Grant / award ⓘ
Common StockLEE LEO
Director
+3,305——57,971low
May 13, 2026SellCommon StockAdsett Roger
Executive
-5,837$116.18$678.1K100,973medium
May 13, 2026Other
Grant / award ⓘ
Common StockBrennan David R
Director
+3,305——64,238low
May 13, 2026SellCommon StockBonstein Sara
Executive
-8,272$116.18$961.0K71,486medium
May 13, 2026SellCommon StockLewis William
CEO
-13,283$116.18$1.54M287,902medium
May 13, 2026Other
Grant / award ⓘ
Common StockSCHAFER CAROL
Director
+3,305——66,622low
May 13, 2026Other
Grant / award ⓘ
Common StockSHAROKY MELVIN MD
Director
+3,305——246,081low
May 11, 2026Sell
ⓘ
Common StockFlammer Martina M.D.
Executive
-830$101.18$84.0K83,243low
May 11, 2026Sell
ⓘ
Common StockFlammer Martina M.D.
Executive
-12,119$100.35$1.22M84,073medium
May 11, 2026Other
Option exercise
Common StockFlammer Martina M.D.
Executive
+12,949$17.07$221.0K96,192low
May 4, 2026SellCommon StockLewis William
CEO
-381$139.60$53.2K301,185low
May 4, 2026Sell
ⓘ
Common StockLewis William
CEO
-1,247$139.09$173.4K301,566medium
May 4, 2026Sell
ⓘ
Common StockLewis William
CEO
-2,721$137.86$375.1K302,813medium
May 4, 2026Sell
ⓘ
Common StockLewis William
CEO
-5,318$137.01$728.6K305,534medium
May 4, 2026Sell
ⓘ
Common StockLewis William
CEO
-599$135.18$81.0K310,852low
May 4, 2026Sell
ⓘ
Common StockLewis William
CEO
-433$134.18$58.1K311,451low
May 4, 2026Other
Option exercise
Common StockLewis William
CEO
+4,440$17.16$76.2K311,884low
May 4, 2026Other
Option exercise
Common StockLewis William
CEO
+6,259$30.46$190.6K307,444low
Apr 16, 2026Sell
ⓘ
Common StockLewis William
CEO
-825$145.79$120.3K301,185medium
Apr 16, 2026Sell
ⓘ
Common StockLewis William
CEO
-2,255$144.66$326.2K302,010medium
Apr 16, 2026Sell
ⓘ
Common StockLewis William
CEO
-5,373$143.81$772.7K304,265medium
Apr 16, 2026Sell
ⓘ
Common StockLewis William
CEO
-2,246$142.99$321.2K309,638medium
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