SEC Form 4 · accession 0001199696-26-000007
NATURAL GAS SERVICES GROUP INC · NGS
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Donald J Tringali
Director
Period of report
Sep 2, 2026
Accepted (ET)
Sep 3, 2026 · 3:15 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001084991
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Sep 2, 2026 | A | 59 | $35.22 | A | 13,812 | I | Rabbi Trust |
| Common Stock | holding | — | — | — | 5,965 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF2,F3 | — | holding | — | — | — | — | — | Common Stock | 4,574 | 4,574 | D |
Explanation of responses
- F1Shares acquired through reinvestment of cash dividends pursuant to the terms of the deferred compensation plan.
- F2Not applicable. Each Restricted Stock Unit represents the right to receive one share of the Issuer's common stock upon vesting.
- F3Not Applicable. The Restricted Stock Units vest on the first anniversary of the grant date, subject to accelerated vesting under certain circumstances.