Form4insider filings, from the source

Insider · CIK 0001448795

Daniel M. Friedberg

Files at: QRHC, MSAI, GPX, PSG, INWK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 31, 2026 AForm 4 →Sep 2, 5:22 pm EDTQuest Resource Holding CorpQRHC19,942$1.40$27,919165,597—
Aug 13, 2026 AForm 4 →Aug 17, 5:30 pm EDTQuest Resource Holding CorpQRHC28,767$1.46$42,000145,655—
Jul 31, 2026 AForm 4 →Aug 4, 8:09 pm EDTQuest Resource Holding CorpQRHC21,984$1.27$27,920116,888—
Jun 30, 2026 AForm 4 →Jul 2, 5:39 pm EDTMultiSensor AI Holdings, Inc.MSAI3,738——9,872—
Jun 30, 2026 AForm 4 →Jul 2, 4:13 pm EDTQuest Resource Holding CorpQRHC22,158$1.26$27,91994,904—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.