| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rothstein Bruce M | Director | 920 MEMORIAL CITY WAY, SUITE 300, HOUSTON | /s/ Bruce Rothstein, by William Marsh as Attorney-in-Fact | 12 Mar 2026 | 0001501970 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WHD | Class A Common Stock | Options Exercise | +2,524 | +17% | 17,817 | 10 Mar 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WHD | Restricted Stock Units | Award | +2,559 | +101% | $0.000000* | 5,083 | 10 Mar 2026 | Class A Common Stock | 2,559 | Direct | F1, F2 | ||
| transaction | WHD | Restricted Stock Units | Options Exercise | -2,524 | -50% | $0.000000* | 2,559 | 10 Mar 2026 | Class A Common Stock | 2,524 | Direct | F1, F3 |
| Id | Content |
|---|---|
| F1 | Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit. |
| F2 | On March 10, 2026, the reporting person was granted 2,559 restricted stock units, vesting on the first anniversary of the grant date. |
| F3 | On March 10, 2025, the reporting person was granted 2,524 restricted stock units, vesting on the first anniversary of the grant date. |