| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Moss Perry W. | President and CEO | C/O QUEST RESOURCE HOLDING CORPORATION, 433 E. LAS COLINAS BOULEVARD, SUITE 675, IRVING | /s/ Brett W. Johnston, as Attorney-In-Fact | 16 Mar 2026 | 0002025483 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | QRHC | Common Stock | Tax liability | -24,571 | -6.9% | $1.45* | 331,304 | 12 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Includes (a) 13,333 restricted stock units ("RSUs") that are scheduled to vest in two equal installments on June 26, 2026 and June 26, 2027, (b) 143,067 RSUs that are scheduled to vest in two equal installments on March 12, 2027 and March 12, 2028 (c) 5,537 shares of deferred stock units ("DSUs") (such shares of common stock underlying such DSUs shall be issued upon the Reporting Person's separation from service with the Issuer), (d) 100,000 RSUs that are scheduled to vest in three equal installments on August 13, 2026, August 13, 2027 and August 13, 2028 and (e) 69,367 shares of common stock beneficially owned by the Reporting Person. |