| 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 | 15 Sep 2025 | 0001716751 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NEXT | Common Stock | Purchase | $2,009,628 | +281,500 | +5.7% | $7.14 | 5,246,316 | 12 Sep 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents the weighted-average price of shares purchased. These shares were purchased in multiple transactions at prices ranging from $7.099 to $7.172, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth herein. |