| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Taylor Stephen Charles | Director | 404 VETERANS AIRPARK LANE, SUITE 300, MIDLAND | Stephen C. Taylor | 2025-09-15 | 0001316004 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NGS | Common Stock | Award | +2.1K | +0.52% | 405K | Sep 15, 2025 | Direct | F1 | ||
| holding | NGS | Common Stock | 114K | Sep 15, 2025 | Rabbi Trust |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NGS | Restricted Stock Units | Options Exercise | $0 | +2.1K | $0.00 | 0 | Sep 15, 2025 | Common Stock | 2.1K | Direct | F2 | ||
| holding | NGS | Restricted Stock Units | 4.46K | Sep 15, 2025 | Common Stock | 4.46K | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Not applicable. The reported shares were acquired in connection with the vesting of a Restricted Stock Unit award. |
| F2 | Not applicable. Each Restricted Stock Unit represented the right to receive one share of the Issuer's common stock upon vesting (or upon election by the reporting person, up to 50% of the RSUs in cash). |