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—

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

No reported derivative activity in this period.