| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| YOUNG WILLIAM JOHN | Chief Operating Officer | C/O SMART SAND, INC., 1000 FLORAL VALE BOULEVARD, SUITE 225, YARDLEY | /s/ Lee E. Beckelman as Attorney-in-Fact for William John Young | 2025-07-31 | 0001687130 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SND | Common Stock | Tax liability | -$15.7K | -7.55K | -1.24% | $2.08 | 604K | Jul 30, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date. |