| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lumelleau John L | Director | 19001 CRESCENT SPRINGS DRIVE, KINGWOOD | /s/ Christian P. Callens, by Power of Attorney | 2025-08-06 | 0001795666 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NSP | Common Stock | Purchase | $249K | +5.5K | $45.36 | 5.5K | Aug 4, 2025 | By Loretta F. Lumelleau Revocable Trust | ||
| holding | NSP | Common Stock | 14.1K | Aug 4, 2025 | Direct |