| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schatzman Matthew K | Chief Executive Officer, Director | 1000 LOUISIANA STREET, SUITE 3300, HOUSTON | /s/ Vera de Gyarfas, Attorney-in-fact | 2025-07-15 | 0001716751 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NEXT | Common Stock | Tax liability | -$2.87M | -267K | -5.57% | $10.77 | 4.52M | Jul 11, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units on July 11, 2025. |