Insider · CIK 0001687143
Ronald P Whelan
Files at: SND. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 19, 2026 AForm 4 → | Aug 20, 8:11 pm EDT | Smart Sand, Inc.SND | 41,929 | — | — | 512,256 | — |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.