Form4insider filings, from the source

Company · CIK 0001442236 · SIC 4953 — Refuse Systems · Nasdaq

Quest Resource Holding Corp · QRHC

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
Aug 31, 2026 AForm 4 →Sep 2, 5:28 pm EDTSarah TomoloniusDirector2,500$1.40$3,50084,100—
Aug 31, 2026 AForm 4 →Sep 2, 5:26 pm EDTStephen A NolanDirector2,500$1.40$3,500152,350—
Aug 31, 2026 AForm 4 →Sep 2, 5:24 pm EDTRobert J LipsteinDirector2,500$1.40$3,50088,265—
Aug 31, 2026 AForm 4 →Sep 2, 5:22 pm EDTDaniel M. Friedberg +2Director, 10% Owner19,942$1.40$27,919165,597—
Aug 31, 2026 AForm 4 →Sep 2, 5:20 pm EDTAudrey DunningDirector2,500$1.40$3,50092,250—
Aug 31, 2026 AForm 4 →Sep 2, 5:18 pm EDTGlenn CulpepperDirector2,500$1.40$3,500101,350—
Aug 13, 2026 AForm 4 →Aug 17, 5:37 pm EDTSarah TomoloniusDirector28,767$1.46$42,00081,600—
Aug 13, 2026 AForm 4 →Aug 17, 5:36 pm EDTStephen A NolanDirector28,767$1.46$42,000149,850—
Aug 13, 2026 AFForm 4 →Aug 17, 5:35 pm EDTPerry W. MossPresident and CEO352,148$1.46$514,136682,264—
Aug 13, 2026 AForm 4 →Aug 17, 5:33 pm EDTRobert J LipsteinDirector28,767$1.46$42,00085,765—
Aug 13, 2026 AFForm 4 →Aug 17, 5:32 pm EDTBrett Wade JohnstonSr. VP of Finance and CFO103,246$1.46$150,739188,481—
Aug 13, 2026 AForm 4 →Aug 17, 5:30 pm EDTDaniel M. Friedberg +2Director, 10% Owner28,767$1.46$42,000145,655—
Aug 13, 2026 AForm 4 →Aug 17, 5:29 pm EDTAudrey DunningDirector28,767$1.46$42,00089,750—
Aug 13, 2026 AForm 4 →Aug 17, 5:27 pm EDTGlenn CulpepperDirector28,767$1.46$42,00098,850—
Jul 31, 2026 AForm 4 →Aug 4, 8:13 pm EDTSarah TomoloniusDirector2,755$1.27$3,49952,833—
Jul 31, 2026 AForm 4 →Aug 4, 8:11 pm EDTStephen A NolanDirector2,755$1.27$3,499121,083—
Jul 31, 2026 AForm 4 →Aug 4, 8:10 pm EDTRobert J LipsteinDirector2,755$1.27$3,49956,998—
Jul 31, 2026 AForm 4 →Aug 4, 8:09 pm EDTDaniel M. Friedberg +2Director, 10% Owner21,984$1.27$27,920116,888—
Jul 31, 2026 AForm 4 →Aug 4, 8:07 pm EDTAudrey DunningDirector2,755$1.27$3,49960,983—
Jul 31, 2026 AForm 4 →Aug 4, 8:06 pm EDTGlenn CulpepperDirector2,755$1.27$3,49970,083—
Jun 30, 2026 AForm 4 →Jul 2, 4:18 pm EDTSarah TomoloniusDirector2,777$1.26$3,49950,078—
Jun 30, 2026 AForm 4 →Jul 2, 4:16 pm EDTStephen A NolanDirector2,777$1.26$3,499118,328—
Jun 30, 2026 AForm 4 →Jul 2, 4:15 pm EDTRobert J LipsteinDirector2,777$1.26$3,49954,243—
Jun 30, 2026 AForm 4 →Jul 2, 4:13 pm EDTDaniel M. Friedberg +2Director, 10% Owner22,158$1.26$27,91994,904—
Jun 30, 2026 AForm 4 →Jul 2, 4:12 pm EDTAudrey DunningDirector2,777$1.26$3,49958,228—
Jun 30, 2026 AForm 4 →Jul 2, 4:10 pm EDTGlenn CulpepperDirector2,777$1.26$3,49967,328—

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

No reported derivative activity in this period.