| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Jacobs Justin | Chief Executive Officer | 404 VETERANS AIRPARK DRIVE, SUITE 300, MIDLAND | Justin C. Jacobs | 16 Mar 2026 | 0001464667 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | NGS | Common Stock | 19,493 | 12 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NGS | Restricted Stock Units | Award | +27,647 | $0.000000* | 27,647 | 12 Mar 2026 | Common Stock | 27,647 | $0.000000 | Direct | F1, F2 | ||
| holding | NGS | Restricted Stock Units | 10,461 | 12 Mar 2026 | Common Stock | 10,461 | Direct | F3 | ||||||
| holding | NGS | Restricted Stock Units | 30,420 | 12 Mar 2026 | Common Stock | 30,420 | Direct | F3 | ||||||
| holding | NGS | Restricted Stock Units | 4,667 | 12 Mar 2026 | Common Stock | 4,667 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Not Applicable. Each RSU represents the right to receive one share of Common Stock upon vesting without payment. |
| F2 | Not Applicable. The acquisition reflects an award of Restricted Stock Units pursuant to the Company's 2019 Equity Incentive Plan. The award vests in one-third annual increments beginning on March 12, 2027, assuming continuous service by the Reporting Person during each vesting increment, subject to accelerated vesting under certain circumstances. |
| F3 | Not Applicable. Each RSU represents the right to receive one share of Company common stock upon vesting without payment. |