Company research

Insmed Inc

INSM

Current Tracked Holders
1
One-Year Insider Activity
Purchases 0 $0
Sales 193 $182.3M

Price history

Price history loads when this section approaches view.

Quarter-End Change Analysis

No published quarterly analysis yet

Reviewed research will appear here when it is published.

Current reported holders

Portfolio ManagerRecent activitySharesValuePortfolio
Stanley DruckenmillerDuquesne Family Office LLC
INSMReduced
1,154,090
$188,717,000
5.59%

Long-term company research

Fundamental analysis

Research pending

Fundamental research pending

Reviewed company research will appear here when available.

Financial data loads when this section approaches view.

Insider activity

One-year insider activity

Open-market purchases and sales only.

Checked 2026-08-11
DateInsiderTypeSharesPriceValueSource
2026-08-06Flammer Martina M.D.Chief Medical OfficerSale8,895$127$1.1MSEC ↗
2026-08-06Flammer Martina M.D.Chief Medical OfficerSale18,278$129$2.4MSEC ↗
2026-07-23Lewis WilliamDirector, Chair and CEOSale4,828$106$509,933SEC ↗
2026-07-23Lewis WilliamDirector, Chair and CEOSale5,872$106$624,957SEC ↗
2026-07-09Lewis WilliamDirector, Chair and CEOSale5,005$117$583,333SEC ↗
2026-07-09Lewis WilliamDirector, Chair and CEOSale2,335$118$274,643SEC ↗
2026-07-09Lewis WilliamDirector, Chair and CEOSale3,359$119$398,109SEC ↗
2026-07-06Flammer Martina M.D.Chief Medical OfficerSale4,854$109$529,183SEC ↗
2026-07-06Flammer Martina M.D.Chief Medical OfficerSale7,448$111$823,749SEC ↗
2026-06-25Lewis WilliamDirector, Chair and CEOSale12,091$102$1.2MSEC ↗
2026-06-25Lewis WilliamDirector, Chair and CEOSale1,836$103$189,292SEC ↗
2026-06-25Lewis WilliamDirector, Chair and CEOSale3,723$104$388,234SEC ↗
2026-06-25Lewis WilliamDirector, Chair and CEOSale2,456$105$258,543SEC ↗
2026-06-25Lewis WilliamDirector, Chair and CEOSale1,292$106$137,301SEC ↗
2026-06-22Smith Michael AlexanderChief Legal OfficerSale1,806$96$173,051SEC ↗
2026-06-08Lewis WilliamDirector, Chair and CEOSale6,515$94$612,605SEC ↗
2026-06-05Flammer Martina M.D.Chief Medical OfficerSale1,858$104$192,823SEC ↗
2026-06-03Smith Michael AlexanderChief Legal OfficerSale2,159$102$220,801SEC ↗
2026-06-03Flammer Martina M.D.Chief Medical OfficerSale2,566$102$262,425SEC ↗
2026-06-03Adsett RogerChief Operating OfficerSale2,370$102$242,380SEC ↗
Older transactions
DateInsiderTypeSharesPriceValueSource
2026-06-03Bonstein SaraChief Financial OfficerSale2,404$102$245,857SEC ↗
2026-06-03Lewis WilliamDirector, Chair and CEOSale7,605$102$777,763SEC ↗
2026-05-22Smith Michael AlexanderChief Legal OfficerSale6,149$108$666,982SEC ↗
2026-05-18Lewis WilliamDirector, Chair and CEOSale5,753$105$605,906SEC ↗
2026-05-18Lewis WilliamDirector, Chair and CEOSale11,836$106$1.3MSEC ↗
2026-05-18Lewis WilliamDirector, Chair and CEOSale7,975$107$853,086SEC ↗
2026-05-14Flammer Martina M.D.Chief Medical OfficerSale10,479$118$1.2MSEC ↗
2026-05-13Smith Michael AlexanderChief Legal OfficerSale4,109$116$477,384SEC ↗
2026-05-13Flammer Martina M.D.Chief Medical OfficerSale4,470$113$504,037SEC ↗
2026-05-13Flammer Martina M.D.Chief Medical OfficerSale3,384$116$393,153SEC ↗
2026-05-13Adsett RogerChief Operating OfficerSale5,837$116$678,143SEC ↗
2026-05-13Bonstein SaraChief Financial OfficerSale8,272$116$961,041SEC ↗
2026-05-13Lewis WilliamDirector, Chair and CEOSale13,283$116$1.5MSEC ↗
2026-05-11Flammer Martina M.D.Chief Medical OfficerSale12,119$100$1.2MSEC ↗
2026-05-11Flammer Martina M.D.Chief Medical OfficerSale830$101$83,979SEC ↗
2026-05-04Lewis WilliamDirector, Chair and CEOSale433$134$58,100SEC ↗
2026-05-04Lewis WilliamDirector, Chair and CEOSale599$135$80,973SEC ↗
2026-05-04Lewis WilliamDirector, Chair and CEOSale5,318$137$728,619SEC ↗
2026-05-04Lewis WilliamDirector, Chair and CEOSale2,721$138$375,117SEC ↗
2026-05-04Lewis WilliamDirector, Chair and CEOSale1,247$139$173,445SEC ↗
2026-05-04Lewis WilliamDirector, Chair and CEOSale381$140$53,188SEC ↗
2026-04-16Lewis WilliamDirector, Chair and CEOSale2,246$143$321,156SEC ↗
2026-04-16Lewis WilliamDirector, Chair and CEOSale5,373$144$772,691SEC ↗
2026-04-16Lewis WilliamDirector, Chair and CEOSale2,255$145$326,208SEC ↗
2026-04-16Lewis WilliamDirector, Chair and CEOSale825$146$120,277SEC ↗
2026-04-06Lewis WilliamDirector, Chair and CEOSale787$162$127,282SEC ↗
2026-04-06Lewis WilliamDirector, Chair and CEOSale8,478$163$1.4MSEC ↗
2026-04-06Lewis WilliamDirector, Chair and CEOSale1,434$164$235,190SEC ↗
2026-04-01Adsett RogerChief Operating OfficerSale6,715$163$1.1MSEC ↗
2026-04-01Adsett RogerChief Operating OfficerSale19,001$164$3.1MSEC ↗
2026-04-01Adsett RogerChief Operating OfficerSale62,344$165$10.3MSEC ↗
2026-03-30Smith Michael AlexanderChief Legal OfficerSale19,638$151$3.0MSEC ↗
2026-03-19Lewis WilliamDirector, Chair and CEOSale1,629$142$231,595SEC ↗
2026-03-19Lewis WilliamDirector, Chair and CEOSale4,537$143$650,697SEC ↗
2026-03-19Lewis WilliamDirector, Chair and CEOSale4,533$144$653,251SEC ↗
2026-03-05Lewis WilliamDirector, Chair and CEOSale2,083$144$300,431SEC ↗
2026-03-05Lewis WilliamDirector, Chair and CEOSale2,589$145$376,104SEC ↗
2026-03-05Lewis WilliamDirector, Chair and CEOSale3,899$147$571,827SEC ↗
2026-03-05Lewis WilliamDirector, Chair and CEOSale2,128$148$313,965SEC ↗
2026-02-24Smith Michael AlexanderChief Legal OfficerSale4,852$154$746,868SEC ↗
2026-02-24Smith Michael AlexanderChief Legal OfficerSale4,151$155$643,654SEC ↗
2026-02-24Smith Michael AlexanderChief Legal OfficerSale15,771$157$2.5MSEC ↗
2026-02-19Lewis WilliamDirector, Chair and CEOSale1,988$149$296,550SEC ↗
2026-02-19Lewis WilliamDirector, Chair and CEOSale1,891$150$283,839SEC ↗
2026-02-19Lewis WilliamDirector, Chair and CEOSale3,413$151$515,773SEC ↗
2026-02-19Lewis WilliamDirector, Chair and CEOSale2,377$152$361,114SEC ↗
2026-02-19Lewis WilliamDirector, Chair and CEOSale1,030$153$157,981SEC ↗
2026-02-09Lewis WilliamDirector, Chair and CEOSale4,888$147$719,367SEC ↗
2026-02-09Lewis WilliamDirector, Chair and CEOSale7,221$148$1.1MSEC ↗
2026-02-09Lewis WilliamDirector, Chair and CEOSale1,287$149$191,544SEC ↗
2026-02-05Flammer Martina M.D.Chief Medical OfficerSale869$152$132,470SEC ↗
2026-02-03Smith Michael AlexanderChief Legal OfficerSale640$156$100,013SEC ↗
2026-02-03Flammer Martina M.D.Chief Medical OfficerSale795$156$123,837SEC ↗
2026-02-03Adsett RogerChief Operating OfficerSale791$156$123,530SEC ↗
2026-02-03Bonstein SaraChief Financial OfficerSale748$156$116,942SEC ↗
2026-02-03Lewis WilliamDirector, Chair and CEOSale3,009$156$470,427SEC ↗
2026-02-02Flammer Martina M.D.Chief Medical OfficerSale563$152$85,610SEC ↗
2026-02-02Flammer Martina M.D.Chief Medical OfficerSale928$153$142,132SEC ↗
2026-02-02Flammer Martina M.D.Chief Medical OfficerSale3,349$155$517,621SEC ↗
2026-02-02Flammer Martina M.D.Chief Medical OfficerSale3,042$155$472,909SEC ↗
2026-02-02Flammer Martina M.D.Chief Medical OfficerSale100$157$15,686SEC ↗
2026-01-20Lewis WilliamDirector, Chair and CEOSale1,006$157$157,741SEC ↗
2026-01-20Lewis WilliamDirector, Chair and CEOSale1,243$158$196,854SEC ↗
2026-01-20Lewis WilliamDirector, Chair and CEOSale5,967$159$948,693SEC ↗
2026-01-20Lewis WilliamDirector, Chair and CEOSale2,229$160$356,306SEC ↗
2026-01-20Lewis WilliamDirector, Chair and CEOSale254$161$40,818SEC ↗
2026-01-12Lewis WilliamDirector, Chair and CEOSale3,974$168$666,559SEC ↗
2026-01-12Lewis WilliamDirector, Chair and CEOSale7,176$169$1.2MSEC ↗
2026-01-12Lewis WilliamDirector, Chair and CEOSale6,996$170$1.2MSEC ↗
2026-01-12Lewis WilliamDirector, Chair and CEOSale160$170$27,238SEC ↗
2026-01-12Lewis WilliamDirector, Chair and CEOSale297$171$50,879SEC ↗
2026-01-12Lewis WilliamDirector, Chair and CEOSale297$172$51,191SEC ↗
2026-01-12Lewis WilliamDirector, Chair and CEOSale315$175$55,081SEC ↗
2026-01-09Flammer Martina M.D.Chief Medical OfficerSale1,887$186$351,341SEC ↗
2026-01-08Smith Michael AlexanderChief Legal OfficerSale1,053$174$183,401SEC ↗
2026-01-08Flammer Martina M.D.Chief Medical OfficerSale1,660$174$288,624SEC ↗
2026-01-08Flammer Martina M.D.Chief Medical OfficerSale3,251$174$566,227SEC ↗
2026-01-08Adsett RogerChief Operating OfficerSale2,059$174$358,616SEC ↗
2026-01-08Bonstein SaraChief Financial OfficerSale1,447$174$252,024SEC ↗
2026-01-08Lewis WilliamDirector, Chair and CEOSale3,223$174$561,350SEC ↗
2026-01-07Smith Michael AlexanderChief Legal OfficerSale709$175$124,125SEC ↗
2026-01-07Flammer Martina M.D.Chief Medical OfficerSale1,434$176$252,155SEC ↗
2026-01-07Adsett RogerChief Operating OfficerSale802$175$140,406SEC ↗
2026-01-07Bonstein SaraChief Financial OfficerSale1,678$175$293,767SEC ↗
2026-01-07Lewis WilliamDirector, Chair and CEOSale2,357$175$412,640SEC ↗
2026-01-06Smith Michael AlexanderChief Legal OfficerSale1,396$173$241,969SEC ↗
2026-01-06Flammer Martina M.D.Chief Medical OfficerSale4,783$173$829,707SEC ↗
2026-01-06Flammer Martina M.D.Chief Medical OfficerSale2,830$174$493,014SEC ↗
2026-01-06Flammer Martina M.D.Chief Medical OfficerSale957$175$167,485SEC ↗
2026-01-06Flammer Martina M.D.Chief Medical OfficerSale1,615$173$279,928SEC ↗
2026-01-06Adsett RogerChief Operating OfficerSale1,429$173$247,689SEC ↗
2026-01-06Bonstein SaraChief Financial OfficerSale1,517$173$262,942SEC ↗
2026-01-06Lewis WilliamDirector, Chair and CEOSale4,096$173$709,960SEC ↗
2026-01-05Flammer Martina M.D.Chief Medical OfficerSale2,799$169$473,843SEC ↗
2026-01-05Flammer Martina M.D.Chief Medical OfficerSale3,205$171$546,805SEC ↗
2026-01-05Flammer Martina M.D.Chief Medical OfficerSale2,836$171$485,495SEC ↗
2026-01-05Flammer Martina M.D.Chief Medical OfficerSale286$172$49,169SEC ↗
2026-01-05Flammer Martina M.D.Chief Medical OfficerSale1,820$173$315,679SEC ↗
2026-01-05Flammer Martina M.D.Chief Medical OfficerSale655$174$114,153SEC ↗
2026-01-05Flammer Martina M.D.Chief Medical OfficerSale702$176$123,362SEC ↗
2026-01-02Schaeffer Orlov S NicoleChief People Strategy OfficerSale31,030$174$5.4MSEC ↗
2026-01-02Schaeffer Orlov S NicoleChief People Strategy OfficerSale34,103$175$6.0MSEC ↗
2026-01-02Schaeffer Orlov S NicoleChief People Strategy OfficerSale12,832$176$2.3MSEC ↗
2026-01-02Schaeffer Orlov S NicoleChief People Strategy OfficerSale9,125$177$1.6MSEC ↗
2026-01-02Schaeffer Orlov S NicoleChief People Strategy OfficerSale200$178$35,556SEC ↗
2025-12-18Lewis WilliamDirector, Chair and CEOSale350$162$56,791SEC ↗
2025-12-18Lewis WilliamDirector, Chair and CEOSale1,465$163$239,073SEC ↗
2025-12-18Lewis WilliamDirector, Chair and CEOSale447$164$73,415SEC ↗
2025-12-18Lewis WilliamDirector, Chair and CEOSale697$165$115,151SEC ↗
2025-12-18Lewis WilliamDirector, Chair and CEOSale1,783$167$297,048SEC ↗
2025-12-18Lewis WilliamDirector, Chair and CEOSale1,431$167$239,392SEC ↗
2025-12-18Lewis WilliamDirector, Chair and CEOSale2,175$169$366,574SEC ↗
2025-12-18Lewis WilliamDirector, Chair and CEOSale1,938$170$328,646SEC ↗
2025-12-18Lewis WilliamDirector, Chair and CEOSale362$170$61,634SEC ↗
2025-12-18Lewis WilliamDirector, Chair and CEOSale51$171$8,731SEC ↗
2025-12-05SHAROKY MELVIN MDDirectorSale20,000$205$4.1MSEC ↗
2025-12-04Lewis WilliamDirector, Chair and CEOSale4,516$205$924,064SEC ↗
2025-12-04Lewis WilliamDirector, Chair and CEOSale2,222$206$456,977SEC ↗
2025-12-04Lewis WilliamDirector, Chair and CEOSale2,921$206$603,157SEC ↗
2025-12-04Lewis WilliamDirector, Chair and CEOSale1,040$207$215,717SEC ↗
2025-12-01Flammer Martina M.D.Chief Medical OfficerSale1,450$206$298,671SEC ↗
2025-12-01Flammer Martina M.D.Chief Medical OfficerSale5,886$207$1.2MSEC ↗
2025-12-01Flammer Martina M.D.Chief Medical OfficerSale1,559$208$323,851SEC ↗
2025-11-24ANDERSON ELIZABETH MDirectorSale5,000$205$1.0MSEC ↗
2025-11-17LEE LEODirectorSale3,212$194$621,554SEC ↗
2025-11-17LEE LEODirectorSale17,594$194$3.4MSEC ↗
2025-11-17LEE LEODirectorSale14,944$195$2.9MSEC ↗
2025-11-17LEE LEODirectorSale24,076$197$4.7MSEC ↗
2025-11-17LEE LEODirectorSale15,174$197$3.0MSEC ↗
2025-11-14ANDERSON ELIZABETH MDirectorSale10,000$196$2.0MSEC ↗
2025-11-12Schaeffer Orlov S NicoleChief People Strategy OfficerSale4,078$192$784,811SEC ↗
2025-11-12Schaeffer Orlov S NicoleChief People Strategy OfficerSale6,575$194$1.3MSEC ↗
2025-11-12Schaeffer Orlov S NicoleChief People Strategy OfficerSale19,183$194$3.7MSEC ↗
2025-11-12Schaeffer Orlov S NicoleChief People Strategy OfficerSale164$196$32,124SEC ↗
2025-11-11Flammer Martina M.D.Chief Medical OfficerSale5,467$188$1.0MSEC ↗
2025-11-11Flammer Martina M.D.Chief Medical OfficerSale12,224$189$2.3MSEC ↗
2025-11-11Flammer Martina M.D.Chief Medical OfficerSale10,622$190$2.0MSEC ↗
2025-11-11Flammer Martina M.D.Chief Medical OfficerSale2,913$191$556,500SEC ↗
2025-11-03Smith Michael AlexanderChief Legal OfficerSale1,342$181$242,915SEC ↗
2025-11-03Smith Michael AlexanderChief Legal OfficerSale7,619$182$1.4MSEC ↗
2025-11-03Smith Michael AlexanderChief Legal OfficerSale4,286$183$782,624SEC ↗
2025-11-03Smith Michael AlexanderChief Legal OfficerSale4,032$184$741,565SEC ↗
2025-11-03Smith Michael AlexanderChief Legal OfficerSale3,243$185$599,663SEC ↗
2025-11-03Smith Michael AlexanderChief Legal OfficerSale3,636$186$676,041SEC ↗
2025-11-03Smith Michael AlexanderChief Legal OfficerSale1,572$187$294,200SEC ↗
2025-11-03Smith Michael AlexanderChief Legal OfficerSale1,400$188$263,158SEC ↗
2025-09-12Schaeffer Orlov S NicoleChief People Strategy OfficerSale32,091$145$4.6MSEC ↗
2025-09-12Schaeffer Orlov S NicoleChief People Strategy OfficerSale30,967$146$4.5MSEC ↗
2025-09-12Schaeffer Orlov S NicoleChief People Strategy OfficerSale7,304$147$1.1MSEC ↗
2025-09-12Schaeffer Orlov S NicoleChief People Strategy OfficerSale6,158$147$908,059SEC ↗
2025-09-12SHAROKY MELVIN MDDirectorSale10,000$145$1.5MSEC ↗
2025-09-02Smith Michael AlexanderChief Legal OfficerSale1,354$141$191,131SEC ↗
2025-09-02Smith Michael AlexanderChief Legal OfficerSale1,100$142$156,266SEC ↗
2025-09-02Smith Michael AlexanderChief Legal OfficerSale7,391$143$1.1MSEC ↗
2025-09-02Smith Michael AlexanderChief Legal OfficerSale8,300$144$1.2MSEC ↗
2025-09-02Smith Michael AlexanderChief Legal OfficerSale4,944$145$717,770SEC ↗
2025-09-02Smith Michael AlexanderChief Legal OfficerSale1,183$146$172,588SEC ↗
2025-09-02Flammer Martina M.D.Chief Medical OfficerSale19,066$141$2.7MSEC ↗
2025-09-02Flammer Martina M.D.Chief Medical OfficerSale5,877$142$834,710SEC ↗
2025-09-02Flammer Martina M.D.Chief Medical OfficerSale35,245$143$5.0MSEC ↗
2025-09-02Flammer Martina M.D.Chief Medical OfficerSale28,063$144$4.0MSEC ↗
2025-09-02Flammer Martina M.D.Chief Medical OfficerSale63,782$145$9.3MSEC ↗
2025-09-02Flammer Martina M.D.Chief Medical OfficerSale34,615$146$5.1MSEC ↗
2025-08-20SHAROKY MELVIN MDDirectorSale10,000$130$1.3MSEC ↗
2025-08-19Adsett RogerChief Operating OfficerSale20,193$127$2.6MSEC ↗
2025-08-19Adsett RogerChief Operating OfficerSale4,807$128$616,594SEC ↗
2025-08-18Lewis WilliamDirector, Chair and CEOSale2,968$128$378,687SEC ↗
2025-08-18Lewis WilliamDirector, Chair and CEOSale2,481$129$319,454SEC ↗
2025-08-18Lewis WilliamDirector, Chair and CEOSale1,416$129$183,330SEC ↗
2025-08-14Schaeffer Orlov S NicoleChief People Strategy OfficerSale3,554$127$449,830SEC ↗
2025-08-14Schaeffer Orlov S NicoleChief People Strategy OfficerSale5,746$128$733,822SEC ↗
2025-08-14Schaeffer Orlov S NicoleChief People Strategy OfficerSale700$128$89,712SEC ↗
2025-08-12SHAROKY MELVIN MDDirectorSale10,000$122$1.2MSEC ↗