Form4insider filings, from the source

Company · CIK 0001529628 · SIC 1400 — Mining & Quarrying of Nonmetallic Minerals (No Fuels) · Nasdaq

Smart Sand, Inc. · SND

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $763k · 5net −$763k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 20, 2026 SForm 4 →Aug 24, 4:01 pm EDTJames Douglas YoungSEE REMARKS47,030$4.82$226,864360,821−11.5%
Aug 19, 2026 AForm 4 →Aug 20, 8:14 pm EDTJames Douglas YoungSEE REMARKS62,893——407,851—
Aug 19, 2026 AForm 4 →Aug 20, 8:14 pm EDTLee E BeckelmanChief Financial Officer62,893——784,738—
Aug 19, 2026 AForm 4 →Aug 20, 8:13 pm EDTRobert KiszkaExecutive VP of Operations41,929——581,529—
Aug 19, 2026 AForm 4 →Aug 20, 8:12 pm EDTWilliam John YoungChief Operating Officer62,893——680,680—
Aug 19, 2026 AForm 4 →Aug 20, 8:12 pm EDTCharles Edwin Young +1CEO, Director, 10% Owner110,063——1,625,096—
Aug 19, 2026 AForm 4 →Aug 20, 8:11 pm EDTRonald P WhelanSEE REMARKS41,929——512,256—
Aug 19, 2026 AForm 4 →Aug 20, 8:10 pm EDTChristopher M. GreenVice President of Accounting12,176——46,469—
Aug 19, 2026 AForm 4 →Aug 20, 8:09 pm EDTAndrew R SpeakerDirector18,868——996,221—
Aug 19, 2026 AForm 4 →Aug 20, 8:09 pm EDTFrancis Michael PorcelliDirector18,868——762,928—
Aug 19, 2026 AForm 4 →Aug 20, 8:08 pm EDTTimothy PawlentyDirector18,868——239,415—
Aug 19, 2026 AForm 4 →Aug 20, 8:08 pm EDTSharon SpurlinDirector18,868——191,129—
Aug 19, 2026 SForm 4 →Aug 19, 7:02 pm EDTLee E BeckelmanChief Financial Officer50,000$4.79$239,500721,845−6.48%
Aug 18, 2026 SForm 4 →Aug 19, 7:04 pm EDTJames Douglas YoungSEE REMARKS27,970$4.89$136,842344,958−7.50%
Aug 14, 2026 SForm 4 →Aug 17, 8:34 pm EDTSharon SpurlinDirector17,700$5.07$89,670172,261−9.32%
Aug 14, 2026 SForm 4 →Aug 17, 4:30 pm EDTChristopher M. GreenVice President of Accounting13,874$5.06$70,20234,293−28.8%
Jul 23, 2026 FForm 4 →Jul 27, 7:05 am EDTChristopher M. GreenVice President of Accounting1,738$4.81$8,36048,167—
Jul 10, 2026 FForm 4 →Jul 13, 5:40 pm EDTChristopher M. GreenVice President of Accounting1,717$4.80$8,24249,905—
Jun 5, 2026 FForm 4 →Jun 9, 7:34 am EDTCharles Edwin Young +1CEO, Director, 10% Owner5,811$5.45$31,6701,515,033—
Jun 5, 2026 FForm 4 →Jun 9, 7:32 am EDTLee E BeckelmanChief Financial Officer3,321$5.45$18,099771,845—
Jun 5, 2026 FForm 4 →Jun 9, 7:29 am EDTJames Douglas YoungSEE REMARKS2,500$5.45$13,625372,928—
Jun 5, 2026 FForm 4 →Jun 9, 7:28 am EDTWilliam John YoungChief Operating Officer3,885$5.45$21,173617,787—
Jun 5, 2026 FForm 4 →Jun 9, 7:27 am EDTRonald P WhelanSEE REMARKS2,614$5.45$14,246470,327—
Jun 5, 2026 FForm 4 →Jun 9, 7:26 am EDTRobert KiszkaExecutive VP of Operations2,591$5.45$14,121539,600—

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

No reported derivative activity in this period.