| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| TAYLOR CINDY B | President & CEO, Director | THREE ALLEN CENTER, 333 CLAY STREET, SUITE 4620, HOUSTON | Lloyd A. Hajdik, pursuant to power of attorney | 17 Dec 2025 | 0001198828 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OIS | Common Stock | Sale | $99,630 | -14,760 | -0.69% | $6.75 | 2,109,724 | 16 Dec 2025 | Direct |