| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Garcia Gabriela | VP, Chief Accounting Officer | 945 BUNKER HILL ROAD, SUITE 900, HOUSTON | /s/ Paul B. Cornett, Power of Attorney | 08 Dec 2025 | 0001676283 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NX | Common Stock | Award | $0 | +5,700 | $0.000000 | 5,700 | 04 Dec 2025 | Direct |