| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Navascues Jessica | VP - Operations Excellence | 945 BUNKER HILL SUITE 900, HOUSTON | /s/ Paul B. Cornett, Power of Attorney | 08 Dec 2025 | 0002050702 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NX | Common Stock | Award | $0 | +5,200 | +206% | $0.000000 | 7,722 | 04 Dec 2025 | Direct |