Form4insider filings, from the source

SEC Form 4 · accession 0001709934-26-000020

Smart Sand, Inc. · SND

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
James Douglas Young
Officer — SEE REMARKS
Period of report
Aug 20, 2026
Accepted (ET)
Aug 24, 2026 · 4:01 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001529628

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Aug 20, 2026S25,716$4.83D382,135D
Common StockF2Aug 21, 2026S19,078$4.83D363,057D
Common StockAug 24, 2026S2,236$4.70D360,821D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

Remarks

The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer.