| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sands Diana L | Director | 1000 LOUISIANA STREET, SUITE 3300, HOUSTON | /s/ Vera de Gyarfas, Attorney-in-fact | 07 Aug 2025 | 0001540790 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | NEXT | Common Stock | 0 | 29 Jul 2025 | Direct |