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Home/Companies/Insmed Incorporated

Insmed Incorporated

319 insider trades tracked

INSM
Insider trades
319
Bought (open market)
$0
Sold (open market)
$229.6M
Unique insiders
14

12-month activity

Monthly insider buy vs sell totals for Insmed Incorporated.

BuysSells
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$34.4M28
December 2025$0$9.9M23
January 2026$0$29.3M65
February 2026$0$9.8M32
March 2026$0$6.1M15
April 2026$0$17.8M15
May 2026$0$11.9M30
June 2026$0$4.9M17
July 2026$0$3.7M13
August 2026$0$36.1M9
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Insmed Incorporated.

  • SHAROKY MELVIN MDsold5,000 shares ofINSMat $127.53$638KAug 17 · filed Aug 19Details
  • Adsett Rogersold239,850 shares ofINSMat $133.27$32MAug 10 · filed Aug 12Details
  • Adsett Rogerexercised80,970 shares ofINSMat $30.46$2.5MAug 10 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Lewis William121 trades
  • Flammer Martina M.D.71 trades
  • Smith Michael Alexander35 trades
  • Schaeffer Orlov S Nicole22 trades
  • Bonstein Sara21 trades
  • Adsett Roger18 trades
  • SHAROKY MELVIN MD14 trades
  • LEE LEO6 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Aug 12
Details
  • Adsett Rogerexercised76,600 shares ofINSMat $17.16$1.3MAug 10 · filed Aug 12Details
  • Adsett Rogerexercised82,280 shares ofINSMat $13.67$1.1MAug 10 · filed Aug 12Details
  • Flammer Martina M.D.sold18,278 shares ofINSMat $129.4$2.4MAug 6 · filed Aug 7Details
  • Flammer Martina M.D.sold8,895 shares ofINSMat $127$1.1MAug 6 · filed Aug 7Details
  • Flammer Martina M.D.exercised8,895 shares ofINSMat $25.83$230KAug 6 · filed Aug 7Details
  • Flammer Martina M.D.exercised18,278 shares ofINSMat $18.95$346KAug 6 · filed Aug 7Details
  • Lewis Williamsold5,872 shares ofINSMat $106.43$625KJul 23 · filed Jul 24Details
  • Lewis Williamsold4,828 shares ofINSMat $105.62$510KJul 23 · filed Jul 24Details
  • Lewis Williamexercised4,440 shares ofINSMat $17.16$76KJul 23 · filed Jul 24Details
  • Lewis Williamexercised6,260 shares ofINSMat $30.46$191KJul 23 · filed Jul 24Details
  • Lewis Williamsold3,359 shares ofINSMat $118.52$398KJul 9 · filed Jul 10Details
  • Lewis Williamsold2,335 shares ofINSMat $117.62$275KJul 9 · filed Jul 10Details
  • Lewis Williamsold5,005 shares ofINSMat $116.55$583KJul 9 · filed Jul 10Details
  • Lewis Williamexercised4,440 shares ofINSMat $17.16$76KJul 9 · filed Jul 10Details
  • Lewis Williamexercised6,259 shares ofINSMat $30.46$191KJul 9 · filed Jul 10Details
  • Flammer Martina M.D.sold7,448 shares ofINSMat $110.6$824KJul 6 · filed Jul 8Details
  • Flammer Martina M.D.sold4,854 shares ofINSMat $109.02$529KJul 6 · filed Jul 8Details
  • Flammer Martina M.D.exercised4,357 shares ofINSMat $19.74$86KJul 6 · filed Jul 8Details
  • Flammer Martina M.D.exercised7,945 shares ofINSMat $29.13$231KJul 6 · filed Jul 8Details
  • Lewis Williamsold1,292 shares ofINSMat $106.27$137KJun 25 · filed Jun 26Details
  • Lewis Williamsold2,456 shares ofINSMat $105.27$259KJun 25 · filed Jun 26Details
  • Lewis Williamsold3,723 shares ofINSMat $104.28$388KJun 25 · filed Jun 26Details
  • Lewis Williamsold1,836 shares ofINSMat $103.1$189KJun 25 · filed Jun 26Details
  • Lewis Williamsold12,091 shares ofINSMat $102.34$1.2MJun 25 · filed Jun 26Details
  • Lewis Williamexercised8,880 shares ofINSMat $17.16$152KJun 25 · filed Jun 26Details
  • Lewis Williamexercised12,518 shares ofINSMat $30.46$381KJun 25 · filed Jun 26Details
  • Butera Samuelegranted12,570 shares ofINSMat $0Jun 23 · filed Jun 24Details
  • View all trades for INSM →
    Brennan David R
    3 trades
  • ANDERSON ELIZABETH M3 trades
  • Butera Samuele2 trades
  • MCGIRR DAVID W J1 trades
  • SCHAFER CAROL1 trades
  • Desjardins Clarissa1 trades