Form4insider filings, from the source

Company · CIK 0001819928 · SIC 7370 — Services-Computer Programming, Data Processing, Etc. · NYSE

DoubleVerify Holdings, Inc. · DV

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 15, 2026 FMForm 4 →Sep 17, 4:09 pm EDTSteven John MougisGlobal Chief Comm. Officer66,410$13.50$303,035116,676—
Sep 15, 2026 FMForm 4 →Sep 17, 4:08 pm EDTMark ZagorskiChief Executive Officer, Director91,870$13.50$419,189610,132—
Sep 15, 2026 FMForm 4 →Sep 17, 4:07 pm EDTAndrew E GrimmigChief Legal Officer39,222$13.50$164,606184,554—
Sep 15, 2026 FMForm 4 →Sep 17, 4:05 pm EDTNicola T AllaisChief Financial Officer54,860$13.50$263,750188,245—

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 MForm 4 →Sep 17, 4:09 pm EDTSteven John MougisGlobal Chief Comm. Officer43,963——2,286—
Sep 15, 2026 MForm 4 →Sep 17, 4:08 pm EDTMark ZagorskiChief Executive Officer, Director70,194——9,375—
Sep 15, 2026 MForm 4 →Sep 17, 4:07 pm EDTAndrew E GrimmigChief Legal Officer27,029——2,500—
Sep 15, 2026 MForm 4 →Sep 17, 4:05 pm EDTNicola T AllaisChief Financial Officer35,323——4,062—