| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Nolan Stephen A | Director | C/O QUEST RESOURCE HOLDING CORP, 3481 PLANO PARKWAY, THE COLONY | /s/ Brett W. Johnston, as Attorney-in-Fact | 2025-08-14 | 0001578531 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | QRHC | Common Stock | Options Exercise | +10.4K | +12.67% | 92.6K | Aug 12, 2025 | Direct | F1, F2, F3 | ||
| transaction | QRHC | Common Stock | Award | +20K | +21.6% | 113K | Aug 13, 2025 | Direct | F2, F4, F5 | ||
| holding | QRHC | Common Stock | 75.6K | Aug 12, 2025 | Direct | F6 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | QRHC | Restricted Stock Unit | Options Exercise | $0 | -10.4K | -100% | $0.00 | 0 | Aug 12, 2025 | Common Stock | 10.4K | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units ("RSUs") granted on August 12, 2024 that fully vested on August 12, 2025. Each RSU represents a contingent right to receive one share of common stock upon vesting. |
| F2 | RSUs convert into common stock on a one-for-one basis. |
| F3 | These shares represent shares of common stock of the Issuer held by the Reporting Person, of which 5,000 are held jointly by the Reporting Person and his spouse. |
| F4 | Represents RSUs granted on August 13, 2025 and scheduled to fully vest on August 13, 2026. Each RSU represents a contingent right to receive one share of common stock upon vesting. The Reporting Person has reported prior awards of RSUs in Table II of Form 4. |
| F5 | Includes (a) 20,000 RSUs that are scheduled to fully vest on August 13, 2026 and (b) 92,585 shares of common stock beneficially owned by the Reporting Person, of which 5,000 are held jointly by the Reporting Person and his spouse. |
| F6 | The reported securities include (a) 63,657 deferred stock units ("DSUs") granted under the Issuer's 2012 Incentive Compensation Plan and (b) 11,952 DSUs granted under the Issuer's 2024 Incentive Compensation Plan. The shares of common stock underlying such DSUs shall be issued upon the Reporting Person's separation from service with the Issuer. |