| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wahl Brent | Chief Financial Officer | 1000 LOUISIANA STREET, SUITE 3300, HOUSTON | /s/ Vera de Gyarfas, Attorney-in-fact | 2025-09-08 | 0001843865 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NEXT | Common Stock | Award | $0 | +16.7K | +1.37% | $0.00 | 1.24M | Sep 4, 2025 | Direct | F1, F2 |
| transaction | NEXT | Common Stock | Tax liability | -$89.3K | -8.54K | -0.69% | $10.46 | 1.23M | Sep 4, 2025 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Represents shares issued upon vesting of performance-based restricted stock units (the "PSUs") granted in October 2022. Each PSU represented a contingent right to receive one share of common stock of the Registrant, subject to the performance condition and continued employment through August 31, 2025. On September 4, 2025, the Compensation Committee of the Registrant certified partial achievement of the performance condition, resulting in the issuance of the above-referenced shares. |
| F2 | Amount reflects shares underlying PSUs that were forfeited for no consideration and were exempt from reporting pursuant to Rule 16a-4(d). |
| F3 | 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 4, 2025. |