LIVE FROM THE DATABASETRANSACTIONS 361,642COMPANIES 5,757LATEST TRADE Oct 16UPDATED Oct 16, 07:42 PM
INSMCIK 0001104506

INSMED Inc

248 transactions by 14 insiders, from November 6, 2025 to August 17, 2026.

Transactions
24814 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$122.7Mopen market
Net
−$122.7Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
William LewisCEO114106/114—$28.8M
Martina Flammer M.D.CMO5454/54—$15.6M
Roger AdsettCOO205/20—$48.3M
Michael Alexander SmithGC2012/20—$9.0M
Orlov S. Nicole SchaefferChief99/9—$15.3M
Sara BonsteinCFO9——$2.1M
Melvin Sharoky M.D.Dir8——$638K
David R. BrennanDir4———
Elizabeth M. AndersonDir3——$3.0M
David W. J. McGirrDir2———
Samuele ButeraSVP2———
Clarissa DesjardinsDir1———
Leo LeeDir1———
Carol SchaferDir1———

All transactions

248 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Melvin Sharoky M.D.DirAug 17S5,000$127.53$638K
Roger AdsettCOODERIVAug 10M80,970$0.00—?
Roger AdsettCOODERIVAug 10M76,600$0.00—?
Roger AdsettCOODERIVAug 10M82,280$0.00—?
Roger AdsettCOOAug 10S239,850$133.27$32.0M
Roger AdsettCOOAug 10M80,970$30.46$2.5M
Roger AdsettCOOAug 10M76,600$17.16$1.3M
Roger AdsettCOOAug 10M82,280$13.67$1.1M
Martina Flammer M.D.CMODERIVAug 6MPLAN8,895$0.00—?
Martina Flammer M.D.CMODERIVAug 6MPLAN18,278$0.00—?
Martina Flammer M.D.CMOAug 6SPLAN18,278$129.40$2.4M
Martina Flammer M.D.CMOAug 6SPLAN8,895$127.00$1.1M
Martina Flammer M.D.CMOAug 6MPLAN8,895$25.83$230K
Martina Flammer M.D.CMOAug 6MPLAN18,278$18.95$346K
William LewisCEODERIVJul 23MPLAN4,440$0.00—?
William LewisCEODERIVJul 23MPLAN6,260$0.00—?
William LewisCEOJul 23SPLAN5,872$106.43$625K
William LewisCEOJul 23SPLAN4,828$105.62$510K
William LewisCEOJul 23MPLAN4,440$17.16$76K
William LewisCEOJul 23MPLAN6,260$30.46$191K
William LewisCEODERIVJul 9MPLAN4,440$0.00—?
William LewisCEODERIVJul 9MPLAN6,259$0.00—?
William LewisCEOJul 9SPLAN3,359$118.52$398K
William LewisCEOJul 9SPLAN2,335$117.62$275K
William LewisCEOJul 9SPLAN5,005$116.55$583K
William LewisCEOJul 9MPLAN4,440$17.16$76K
William LewisCEOJul 9MPLAN6,259$30.46$191K
Martina Flammer M.D.CMODERIVJul 6MPLAN4,357$0.00—?
Martina Flammer M.D.CMODERIVJul 6MPLAN7,945$0.00—?
Martina Flammer M.D.CMOJul 6SPLAN7,448$110.60$824K
Martina Flammer M.D.CMOJul 6SPLAN4,854$109.02$529K
Martina Flammer M.D.CMOJul 6MPLAN4,357$19.74$86K
Martina Flammer M.D.CMOJul 6MPLAN7,945$29.13$231K
William LewisCEODERIVJun 25MPLAN8,880$0.00—?
William LewisCEODERIVJun 25MPLAN12,518$0.00—?
William LewisCEOJun 25SPLAN1,292$106.27$137K
William LewisCEOJun 25SPLAN2,456$105.27$259K
William LewisCEOJun 25SPLAN3,723$104.28$388K
William LewisCEOJun 25SPLAN1,836$103.10$189K
William LewisCEOJun 25SPLAN12,091$102.34$1.2M
William LewisCEOJun 25MPLAN8,880$17.16$152K
William LewisCEOJun 25MPLAN12,518$30.46$381K
Michael Alexander SmithGCJun 22SPLAN1,806$95.82$173K
Samuele ButeraSVPDERIVJun 23A12,570$0.00—?
Samuele ButeraSVPJun 23A7,342——
William LewisCEOJun 8SPLAN6,515$94.03$613K
Michael Alexander SmithGCJun 3S2,159$102.27$221K
William LewisCEOJun 3S7,605$102.27$778K
Martina Flammer M.D.CMOJun 5SPLAN1,858$103.78$193K
Martina Flammer M.D.CMOJun 3SPLAN2,566$102.27$262K
Sara BonsteinCFOJun 3S2,404$102.27$246K
Roger AdsettCOOJun 3S2,370$102.27$242K
Michael Alexander SmithGCMay 22SPLAN6,149$108.47$667K
William LewisCEODERIVMay 18MPLAN4,440$0.00—?
William LewisCEODERIVMay 18MPLAN6,259$0.00—?
William LewisCEOMay 18SPLAN7,975$106.97$853K
William LewisCEOMay 18SPLAN11,836$106.39$1.3M
William LewisCEOMay 18SPLAN5,753$105.32$606K
William LewisCEOMay 18MPLAN4,440$17.16$76K
William LewisCEOMay 18MPLAN6,259$30.46$191K
Michael Alexander SmithGCMay 13S4,109$116.18$477K
Leo LeeDirMay 13A3,305——
William LewisCEOMay 13S13,283$116.18$1.5M
Carol SchaferDirMay 13A3,305——
Melvin Sharoky M.D.DirMay 13A3,305——
Martina Flammer M.D.CMOMay 14SPLAN10,479$117.54$1.2M
Martina Flammer M.D.CMOMay 13SPLAN3,384$116.18$393K
Martina Flammer M.D.CMOMay 13SPLAN4,470$112.76$504K
Clarissa DesjardinsDirMay 13A3,305——
David R. BrennanDirMay 13A3,305——
Sara BonsteinCFOMay 13S8,272$116.18$961K
Roger AdsettCOOMay 13S5,837$116.18$678K
Elizabeth M. AndersonDirMay 13A3,305——
Martina Flammer M.D.CMODERIVMay 11MPLAN12,949$0.00—?
Martina Flammer M.D.CMOMay 11SPLAN830$101.18$84K
Martina Flammer M.D.CMOMay 11SPLAN12,119$100.35$1.2M
Martina Flammer M.D.CMOMay 11MPLAN12,949$17.07$221K
William LewisCEODERIVMay 4MPLAN4,440$0.00—?
William LewisCEODERIVMay 4MPLAN6,259$0.00—?
William LewisCEOMay 4SPLAN381$139.60$53K
William LewisCEOMay 4SPLAN1,247$139.09$173K
William LewisCEOMay 4SPLAN2,721$137.86$375K
William LewisCEOMay 4SPLAN5,318$137.01$729K
William LewisCEOMay 4SPLAN599$135.18$81K
William LewisCEOMay 4SPLAN433$134.18$58K
William LewisCEOMay 4MPLAN4,440$17.16$76K
William LewisCEOMay 4MPLAN6,259$30.46$191K
William LewisCEODERIVApr 16MPLAN4,440$0.00—?
William LewisCEODERIVApr 16MPLAN6,259$0.00—?
William LewisCEOApr 16SPLAN825$145.79$120K
William LewisCEOApr 16SPLAN2,255$144.66$326K
William LewisCEOApr 16SPLAN5,373$143.81$773K
William LewisCEOApr 16SPLAN2,246$142.99$321K
William LewisCEOApr 16MPLAN4,440$17.16$76K
William LewisCEOApr 16MPLAN6,259$30.46$191K
William LewisCEODERIVApr 6MPLAN4,440$0.00—?
William LewisCEODERIVApr 6MPLAN6,259$0.00—?
William LewisCEOApr 6SPLAN1,434$164.01$235K
William LewisCEOApr 6SPLAN8,478$163.23$1.4M
William LewisCEOApr 6SPLAN787$161.73$127K
William LewisCEOApr 6MPLAN4,440$17.16$76K
William LewisCEOApr 6MPLAN6,259$30.46$191K
Roger AdsettCOODERIVApr 1MPLAN88,060$0.00—?
Roger AdsettCOOApr 1SPLAN62,344$164.95$10.3M
Roger AdsettCOOApr 1SPLAN19,001$164.11$3.1M
Roger AdsettCOOApr 1SPLAN6,715$163.18$1.1M
Roger AdsettCOOApr 1MPLAN88,060$14.56$1.3M
Michael Alexander SmithGCDERIVMar 30MPLAN13,989$0.00—?
Michael Alexander SmithGCDERIVMar 30MPLAN5,649$0.00—?
Michael Alexander SmithGCMar 30SPLAN19,638$150.98$3.0M
Michael Alexander SmithGCMar 30MPLAN13,989$27.89$390K
Michael Alexander SmithGCMar 30MPLAN5,649$17.07$96K
William LewisCEODERIVMar 19MPLAN4,440$0.00—?
William LewisCEODERIVMar 19MPLAN6,259$0.00—?
William LewisCEOMar 19SPLAN4,533$144.11$653K
William LewisCEOMar 19SPLAN4,537$143.42$651K
William LewisCEOMar 19SPLAN1,629$142.17$232K
William LewisCEOMar 19MPLAN4,440$17.16$76K
William LewisCEOMar 19MPLAN6,259$30.46$191K
William LewisCEODERIVMar 5MPLAN4,440$0.00—?
William LewisCEODERIVMar 5MPLAN6,259$0.00—?
William LewisCEOMar 5SPLAN2,128$147.54$314K
William LewisCEOMar 5SPLAN3,899$146.66$572K
William LewisCEOMar 5SPLAN2,589$145.27$376K
William LewisCEOMar 5SPLAN2,083$144.23$300K
William LewisCEOMar 5MPLAN4,440$17.16$76K
William LewisCEOMar 5MPLAN6,259$30.46$191K
Melvin Sharoky M.D.DirMar 3G100$0.00—
Melvin Sharoky M.D.DirFeb 25G243$0.00—
Melvin Sharoky M.D.DirFeb 25G243$0.00—
Melvin Sharoky M.D.DirFeb 25G243$0.00—
Melvin Sharoky M.D.DirFeb 25G243$0.00—
Melvin Sharoky M.D.DirFeb 25G1,072$0.00—
Michael Alexander SmithGCDERIVFeb 24MPLAN20,248$0.00—?
Michael Alexander SmithGCFeb 24SPLAN15,771$156.53$2.5M
Michael Alexander SmithGCFeb 24SPLAN4,151$155.06$644K
Michael Alexander SmithGCFeb 24SPLAN4,852$153.93$747K
Michael Alexander SmithGCFeb 24MPLAN20,248$17.07$346K
David R. BrennanDirFeb 23G6,000$0.00—
William LewisCEODERIVFeb 19MPLAN4,440$0.00—?
William LewisCEODERIVFeb 19MPLAN6,259$0.00—?
William LewisCEOFeb 19SPLAN1,030$153.38$158K
William LewisCEOFeb 19SPLAN2,377$151.92$361K
William LewisCEOFeb 19SPLAN3,413$151.12$516K
William LewisCEOFeb 19SPLAN1,891$150.10$284K
William LewisCEOFeb 19SPLAN1,988$149.17$297K
William LewisCEOFeb 19MPLAN4,440$17.16$76K
William LewisCEOFeb 19MPLAN6,259$30.46$191K
William LewisCEODERIVFeb 9MPLAN6,259$0.00—?
William LewisCEODERIVFeb 9MPLAN4,440$0.00—?
William LewisCEOFeb 9SPLAN1,287$148.83$192K
William LewisCEOFeb 9SPLAN7,221$148.02$1.1M
William LewisCEOFeb 9SPLAN4,888$147.17$719K
William LewisCEOFeb 9MPLAN6,259$30.46$191K
William LewisCEOFeb 9MPLAN4,440$17.16$76K
David W. J. McGirrDirFeb 9G53,400$0.00—
David W. J. McGirrDirFeb 9G53,400$0.00—
Martina Flammer M.D.CMOFeb 5SPLAN869$152.44$132K
Michael Alexander SmithGCFeb 3S640$156.27$100K
William LewisCEOFeb 3S3,009$156.34$470K
Martina Flammer M.D.CMODERIVFeb 2MPLAN7,982$0.00—?
Martina Flammer M.D.CMOFeb 3SPLAN795$155.77$124K
Martina Flammer M.D.CMOFeb 2SPLAN100$156.86$16K
Martina Flammer M.D.CMOFeb 2SPLAN3,042$155.46$473K
Martina Flammer M.D.CMOFeb 2SPLAN3,349$154.56$518K
Martina Flammer M.D.CMOFeb 2SPLAN928$153.16$142K
Martina Flammer M.D.CMOFeb 2SPLAN563$152.06$86K
Martina Flammer M.D.CMOFeb 2MPLAN7,982$65.72$525K
Sara BonsteinCFOFeb 3S748$156.34$117K
Roger AdsettCOOFeb 3S791$156.17$124K
William LewisCEODERIVJan 20MPLAN4,440$0.00—?
William LewisCEODERIVJan 20MPLAN6,259$0.00—?
William LewisCEOJan 20SPLAN254$160.70$41K
William LewisCEOJan 20SPLAN2,229$159.85$356K
William LewisCEOJan 20SPLAN5,967$158.99$949K
William LewisCEOJan 20SPLAN1,243$158.37$197K
William LewisCEOJan 20SPLAN1,006$156.80$158K
William LewisCEOJan 20MPLAN4,440$17.16$76K
William LewisCEOJan 20MPLAN6,259$30.46$191K
William LewisCEODERIVJan 12MPLAN4,440$0.00—?
William LewisCEODERIVJan 12MPLAN6,259$0.00—?
William LewisCEOJan 12SPLAN315$174.86$55K
William LewisCEOJan 12SPLAN297$172.36$51K
William LewisCEOJan 12SPLAN297$171.31$51K
William LewisCEOJan 12SPLAN160$170.24$27K
William LewisCEOJan 12SPLAN6,996$169.57$1.2M
William LewisCEOJan 12SPLAN7,176$168.63$1.2M
William LewisCEOJan 12SPLAN3,974$167.73$667K
William LewisCEOJan 12MPLAN4,440$17.16$76K
William LewisCEOJan 12MPLAN6,259$30.46$191K
Martina Flammer M.D.CMOJan 9SPLAN1,887$186.19$351K
Michael Alexander SmithGCJan 8S1,053$174.17$183K
Michael Alexander SmithGCJan 7S709$175.07$124K
Michael Alexander SmithGCJan 6S1,396$173.33$242K
William LewisCEOJan 8S3,223$174.17$561K
William LewisCEOJan 7S2,357$175.07$413K
William LewisCEOJan 6S4,096$173.33$710K
Martina Flammer M.D.CMODERIVJan 6MPLAN8,570$0.00—?
Martina Flammer M.D.CMOJan 8SPLAN3,251$174.17$566K
Martina Flammer M.D.CMOJan 8SPLAN1,660$173.87$289K