Form4insider filings, from the source

Company · CIK 0001692427 · SIC 1389 — Oil & Gas Field Services, NEC · Nasdaq

NCS Multistage Holdings, Inc. · NCSM

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 SForm 4 →Sep 1, 6:31 pm EDTADVENT INTERNATIONAL, L.P. +210% Owner1,478,426——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:54 am EDTRobert NipperDirector125,272——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:47 am EDTMichael L MorrisonSee Remarks11,049——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:44 am EDTTim WillemsChief Operations Officer27,241——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:42 am EDTRyan HummerSee Remarks, Director48,389——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:38 am EDTMichael McShaneDirector48,778——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:35 am EDTGurinder GrewalDirector20,919——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:35 am EDTOri LevSee Remarks10,758——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:33 am EDTDewayne WilliamsVice President and Controller3,061——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:32 am EDTValerie A MitchellDirector26,772——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:30 am EDTW Matt RallsDirector31,065——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:29 am EDTJohn D DeaneDirector43,502——0—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 DForm 4 →Sep 1, 9:47 am EDTMichael L MorrisonSee Remarks31,615——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:44 am EDTTim WillemsChief Operations Officer32,054——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:42 am EDTRyan HummerSee Remarks, Director67,647——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:35 am EDTOri LevSee Remarks25,531——0—
Sep 1, 2026 DForm 4 →Sep 1, 9:33 am EDTDewayne WilliamsVice President and Controller5,200——0—