| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hughes Bradley E. | Director | 945 BUNKER HILL, SUITE 900, HOUSTON | /s/ Paul B. Cornett, Power of Attorney | 2025-09-12 | 0001476457 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NX | Common Stock | Purchase | $29.2K | +1.9K | $15.37 | 1.9K | Sep 11, 2025 | Direct | ||
| transaction | NX | Common Stock | Purchase | $16.8K | +1.1K | +57.89% | $15.32 | 3K | Sep 11, 2025 | Direct | |
| transaction | NX | Common Stock | Purchase | $53.2K | +3.5K | +116.67% | $15.21 | 6.5K | Sep 11, 2025 | Direct |