Form4insider filings, from the source

Company · CIK 0001861795 · SIC 7372 — Services-Prepackaged Software · Nasdaq

Definitive Healthcare Corp. · DH

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 FForm 4 →Sep 3, 4:05 pm EDTCasey HellerChief Financial Officer41,093$0.9023$37,0781,798,502—
Aug 1, 2026 FForm 4 →Aug 4, 4:05 pm EDTJason Ronald KrantzDirector, 10% Owner12,166$0.6823$8,3011,189,272—
Aug 1, 2026 FForm 4 →Aug 4, 4:05 pm EDTCasey HellerChief Financial Officer1,881$0.6823$1,2831,839,595—
Jul 1, 2026 FForm 4 →Jul 6, 4:05 pm EDTKevin CoopChief Executive Officer, Director37,593$0.80$30,0744,975,229—
Jul 1, 2026 FForm 4 →Jul 6, 4:05 pm EDTJonathan ParisChief Legal Officer30,591$0.80$24,473872,263—
Jun 4, 2026 AForm 4 →Jun 9, 10:05 am EDTSamuel A HamoodDirector189,190——289,396— late
Jun 4, 2026 AForm 4 →Jun 8, 7:30 pm EDTScott G StephensonDirector189,190——313,314—
Jun 4, 2026 AForm 4 →Jun 8, 4:50 pm EDTKathleen A WintersDirector189,190——308,982—
Jun 4, 2026 AForm 4 →Jun 8, 4:30 pm EDTSastry ChilukuriDirector189,190——315,984—
Jun 1, 2026 FForm 4 →Jun 3, 4:05 pm EDTCasey HellerChief Financial Officer164,377$0.99$162,7331,841,476—
Jun 1, 2026 FForm 4 →Jun 3, 4:05 pm EDTKevin CoopChief Executive Officer, Director66,050$0.99$65,3905,012,822—

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

No reported derivative activity in this period.