| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Mehl Randall | Director | 19001 CRESCENT SPRINGS DRIVE, KINGWOOD | /s/ Christian P. Callens, by Power of Attorney | 2025-08-06 | 0001694310 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NSP | Common Stock | Purchase | $90.1K | +2K | +9.66% | $45.05 | 22.7K | Aug 4, 2025 | Direct |