| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MARSH WILLIAM D | GC, EVP and Secretary | 920 MEMORIAL CITY WEST, HOUSTON | /s/ William D. Marsh | 09 Sep 2025 | 0001570404 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WHD | Class A Common Stock | Sale | $420,307 | -10,172 | -48% | $41.32 | 11,088 | 09 Sep 2025 | Direct |