Form4insider filings, from the source

Insider · CIK 0001709934

James Douglas Young

Files at: SND. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $364k · 2net −$364k
$10k$10k$100k$100k$1M$1MbuyssalesMar 27Apr 26May 27Jun 27Jul 28Aug 28Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 20, 2026 SForm 4 →Aug 24, 4:01 pm EDTSmart Sand, Inc.SND47,030$4.82$226,864360,821−11.5%
Aug 19, 2026 AForm 4 →Aug 20, 8:14 pm EDTSmart Sand, Inc.SND62,893——407,851—
Aug 18, 2026 SForm 4 →Aug 19, 7:04 pm EDTSmart Sand, Inc.SND27,970$4.89$136,842344,958−7.50%
Jun 5, 2026 FForm 4 →Jun 9, 7:29 am EDTSmart Sand, Inc.SND2,500$5.45$13,625372,928—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.