Insidervault
LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001402051

William Lewis

116 transactions in 2 companies, from January 2, 2026 to July 23, 2026.

Transactions
1162 companies
Bought · P
$0open market
Sold · S
$28.8Mopen market
Net
−$28.8Mnet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
INSMED IncINSM114—$28.8M
NewAmsterdam Pharma Co N.V.NAMS2——

All transactions

116 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
INSMED IncINSMWilliam LewisCEODERIVJul 23MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEODERIVJul 23MPLAN6,260$0.00—?
INSMED IncINSMWilliam LewisCEOJul 23SPLAN5,872$106.43$625K
INSMED IncINSMWilliam LewisCEOJul 23SPLAN4,828$105.62$510K
INSMED IncINSMWilliam LewisCEOJul 23MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOJul 23MPLAN6,260$30.46$191K
INSMED IncINSMWilliam LewisCEODERIVJul 9MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEODERIVJul 9MPLAN6,259$0.00—?
INSMED IncINSMWilliam LewisCEOJul 9SPLAN3,359$118.52$398K
INSMED IncINSMWilliam LewisCEOJul 9SPLAN2,335$117.62$275K
INSMED IncINSMWilliam LewisCEOJul 9SPLAN5,005$116.55$583K
INSMED IncINSMWilliam LewisCEOJul 9MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOJul 9MPLAN6,259$30.46$191K
INSMED IncINSMWilliam LewisCEODERIVJun 25MPLAN8,880$0.00—?
INSMED IncINSMWilliam LewisCEODERIVJun 25MPLAN12,518$0.00—?
INSMED IncINSMWilliam LewisCEOJun 25SPLAN1,292$106.27$137K
INSMED IncINSMWilliam LewisCEOJun 25SPLAN2,456$105.27$259K
INSMED IncINSMWilliam LewisCEOJun 25SPLAN3,723$104.28$388K
INSMED IncINSMWilliam LewisCEOJun 25SPLAN1,836$103.10$189K
INSMED IncINSMWilliam LewisCEOJun 25SPLAN12,091$102.34$1.2M
INSMED IncINSMWilliam LewisCEOJun 25MPLAN8,880$17.16$152K
INSMED IncINSMWilliam LewisCEOJun 25MPLAN12,518$30.46$381K
INSMED IncINSMWilliam LewisCEOJun 8SPLAN6,515$94.03$613K
INSMED IncINSMWilliam LewisCEOJun 3S7,605$102.27$778K
INSMED IncINSMWilliam LewisCEODERIVMay 18MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEODERIVMay 18MPLAN6,259$0.00—?
INSMED IncINSMWilliam LewisCEOMay 18SPLAN7,975$106.97$853K
INSMED IncINSMWilliam LewisCEOMay 18SPLAN11,836$106.39$1.3M
INSMED IncINSMWilliam LewisCEOMay 18SPLAN5,753$105.32$606K
INSMED IncINSMWilliam LewisCEOMay 18MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOMay 18MPLAN6,259$30.46$191K
INSMED IncINSMWilliam LewisCEOMay 13S13,283$116.18$1.5M
INSMED IncINSMWilliam LewisCEODERIVMay 4MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEODERIVMay 4MPLAN6,259$0.00—?
INSMED IncINSMWilliam LewisCEOMay 4SPLAN381$139.60$53K
INSMED IncINSMWilliam LewisCEOMay 4SPLAN1,247$139.09$173K
INSMED IncINSMWilliam LewisCEOMay 4SPLAN2,721$137.86$375K
INSMED IncINSMWilliam LewisCEOMay 4SPLAN5,318$137.01$729K
INSMED IncINSMWilliam LewisCEOMay 4SPLAN599$135.18$81K
INSMED IncINSMWilliam LewisCEOMay 4SPLAN433$134.18$58K
INSMED IncINSMWilliam LewisCEOMay 4MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOMay 4MPLAN6,259$30.46$191K
INSMED IncINSMWilliam LewisCEODERIVApr 16MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEODERIVApr 16MPLAN6,259$0.00—?
INSMED IncINSMWilliam LewisCEOApr 16SPLAN825$145.79$120K
INSMED IncINSMWilliam LewisCEOApr 16SPLAN2,255$144.66$326K
INSMED IncINSMWilliam LewisCEOApr 16SPLAN5,373$143.81$773K
INSMED IncINSMWilliam LewisCEOApr 16SPLAN2,246$142.99$321K
INSMED IncINSMWilliam LewisCEOApr 16MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOApr 16MPLAN6,259$30.46$191K
INSMED IncINSMWilliam LewisCEODERIVApr 6MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEODERIVApr 6MPLAN6,259$0.00—?
INSMED IncINSMWilliam LewisCEOApr 6SPLAN1,434$164.01$235K
INSMED IncINSMWilliam LewisCEOApr 6SPLAN8,478$163.23$1.4M
INSMED IncINSMWilliam LewisCEOApr 6SPLAN787$161.73$127K
INSMED IncINSMWilliam LewisCEOApr 6MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOApr 6MPLAN6,259$30.46$191K
INSMED IncINSMWilliam LewisCEODERIVMar 19MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEODERIVMar 19MPLAN6,259$0.00—?
INSMED IncINSMWilliam LewisCEOMar 19SPLAN4,533$144.11$653K
INSMED IncINSMWilliam LewisCEOMar 19SPLAN4,537$143.42$651K
INSMED IncINSMWilliam LewisCEOMar 19SPLAN1,629$142.17$232K
INSMED IncINSMWilliam LewisCEOMar 19MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOMar 19MPLAN6,259$30.46$191K
INSMED IncINSMWilliam LewisCEODERIVMar 5MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEODERIVMar 5MPLAN6,259$0.00—?
INSMED IncINSMWilliam LewisCEOMar 5SPLAN2,128$147.54$314K
INSMED IncINSMWilliam LewisCEOMar 5SPLAN3,899$146.66$572K
INSMED IncINSMWilliam LewisCEOMar 5SPLAN2,589$145.27$376K
INSMED IncINSMWilliam LewisCEOMar 5SPLAN2,083$144.23$300K
INSMED IncINSMWilliam LewisCEOMar 5MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOMar 5MPLAN6,259$30.46$191K
INSMED IncINSMWilliam LewisCEODERIVFeb 19MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEODERIVFeb 19MPLAN6,259$0.00—?
INSMED IncINSMWilliam LewisCEOFeb 19SPLAN1,030$153.38$158K
INSMED IncINSMWilliam LewisCEOFeb 19SPLAN2,377$151.92$361K
INSMED IncINSMWilliam LewisCEOFeb 19SPLAN3,413$151.12$516K
INSMED IncINSMWilliam LewisCEOFeb 19SPLAN1,891$150.10$284K
INSMED IncINSMWilliam LewisCEOFeb 19SPLAN1,988$149.17$297K
INSMED IncINSMWilliam LewisCEOFeb 19MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOFeb 19MPLAN6,259$30.46$191K
INSMED IncINSMWilliam LewisCEODERIVFeb 9MPLAN6,259$0.00—?
INSMED IncINSMWilliam LewisCEODERIVFeb 9MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEOFeb 9SPLAN1,287$148.83$192K
INSMED IncINSMWilliam LewisCEOFeb 9SPLAN7,221$148.02$1.1M
INSMED IncINSMWilliam LewisCEOFeb 9SPLAN4,888$147.17$719K
INSMED IncINSMWilliam LewisCEOFeb 9MPLAN6,259$30.46$191K
INSMED IncINSMWilliam LewisCEOFeb 9MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOFeb 3S3,009$156.34$470K
INSMED IncINSMWilliam LewisCEODERIVJan 20MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEODERIVJan 20MPLAN6,259$0.00—?
INSMED IncINSMWilliam LewisCEOJan 20SPLAN254$160.70$41K
INSMED IncINSMWilliam LewisCEOJan 20SPLAN2,229$159.85$356K
INSMED IncINSMWilliam LewisCEOJan 20SPLAN5,967$158.99$949K
INSMED IncINSMWilliam LewisCEOJan 20SPLAN1,243$158.37$197K
INSMED IncINSMWilliam LewisCEOJan 20SPLAN1,006$156.80$158K
INSMED IncINSMWilliam LewisCEOJan 20MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOJan 20MPLAN6,259$30.46$191K
INSMED IncINSMWilliam LewisCEODERIVJan 12MPLAN4,440$0.00—?
INSMED IncINSMWilliam LewisCEODERIVJan 12MPLAN6,259$0.00—?
INSMED IncINSMWilliam LewisCEOJan 12SPLAN315$174.86$55K
INSMED IncINSMWilliam LewisCEOJan 12SPLAN297$172.36$51K
INSMED IncINSMWilliam LewisCEOJan 12SPLAN297$171.31$51K
INSMED IncINSMWilliam LewisCEOJan 12SPLAN160$170.24$27K
INSMED IncINSMWilliam LewisCEOJan 12SPLAN6,996$169.57$1.2M
INSMED IncINSMWilliam LewisCEOJan 12SPLAN7,176$168.63$1.2M
INSMED IncINSMWilliam LewisCEOJan 12SPLAN3,974$167.73$667K
INSMED IncINSMWilliam LewisCEOJan 12MPLAN4,440$17.16$76K
INSMED IncINSMWilliam LewisCEOJan 12MPLAN6,259$30.46$191K
NewAmsterdam Pharma Co N.V.NAMSWilliam LewisDirDERIVJan 7A15,300$0.00—?
NewAmsterdam Pharma Co N.V.NAMSWilliam LewisDirJan 7A3,400——
INSMED IncINSMWilliam LewisCEOJan 8S3,223$174.17$561K
INSMED IncINSMWilliam LewisCEOJan 7S2,357$175.07$413K
INSMED IncINSMWilliam LewisCEOJan 6S4,096$173.33$710K
INSMED IncINSMWilliam LewisCEODERIVJan 2A110,400$0.00—?
INSMED IncINSMWilliam LewisCEOJan 2A21,172——