Form4insider filings, from the source

SEC Form 4 · accession 0001687143-26-000019

Smart Sand, Inc. · SND

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

Reporting owner
Ronald P Whelan
Officer — SEE REMARKS
Period of report
Aug 19, 2026
Accepted (ET)
Aug 20, 2026 · 8:11 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 19, 2026A41,929$0.00A512,256D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

Remarks

The Reporting Person is Executive Vice President of Last Mile Solutions of the Issuer.