| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| JONES ELI | Director | 19001 CRESCENT SPRINGS DRIVE, KINGWOOD | /s/ Christian P. Callens, by Power of Attorney | 06 Aug 2025 | 0001285005 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NSP | Common Stock | Purchase | $50,182 | +1,109 | +10% | $45.25 | 11,752 | 04 Aug 2025 | Direct | |
| transaction | NSP | Common Stock | Purchase | $49,910 | +1,095 | +9.3% | $45.58 | 12,847 | 04 Aug 2025 | Direct |