| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Skeik Tarik | Chief Operating Officer | 1000 LOUISIANA STREET, SUITE 3300, HOUSTON | /s/ Vera de Gyarfas, Attorney-in-fact | 11 Sep 2025 | 0002031998 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NEXT | Common Stock | Award | $0 | +39,295 | +30% | $0.000000 | 169,466 | 09 Sep 2025 | Direct | F1 |
| transaction | NEXT | Common Stock | Tax liability | $95,068 | -9,569 | -5.6% | $9.94 | 159,897 | 09 Sep 2025 | Direct | F2 |
| transaction | NEXT | Common Stock | Award | $0 | +39,296 | +25% | $0.000000 | 199,193 | 09 Sep 2025 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units that vested upon Issuer's achievement of a milestone-based performance criteria on September 9, 2025. |
| F2 | Represents shares of common stock withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units on September 9, 2025. |
| F3 | Represents restricted stock units that became earned to the Reporting Person upon Issuer's achievement of a milestone-based performance criteria on September 9, 2025. Such restricted stock units vest in two equal annual installments beginning on September 9, 2026. |