Insider · CIK 0001687130
William John Young
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, 8:12 pm EDT | Smart Sand, Inc.SND | 62,893 | — | — | 680,680 | — | |
| Jun 5, 2026 FForm 4 → | Jun 9, 7:28 am EDT | Smart Sand, Inc.SND | 3,885 | $5.45 | $21,173 | 617,787 | — |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.