| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Beckelman Lee E | Chief Financial Officer | C/O SMART SAND, INC., 1000 FLORAL VALE BOULEVARD, SUITE 225, YARDLEY | /s/ Lee E. Beckelman | 24 Feb 2026 | 0001315758 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SND | Common Stock | Tax liability | $55,818 | -10,632 | -1.4% | $5.25 | 740,516 | 22 Feb 2026 | 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. |