SEC Form 4 · accession 0001193125-26-349233
ONE Gas, Inc. · OGS
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Nickolas Stavropoulos
Director
Period of report
Aug 11, 2026
Accepted (ET)
Aug 13, 2026 · 4:15 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001587732
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Phantom StockF1,F3 | — | Aug 11, 2026 | A | 1,503 | A | — | — | Common stock, par value $0.01 | 1,503 | 1,503 | D |
Explanation of responses
- F1Shares of phantom stock are convertible into ONE Gas' common stock on a 1-for-1 ratio.
- F2Annual stock retainer elected to be deferred to phantom stock under ONE Gas' Deferred Compensation Plan for Non-Employee Directors.
- F3Phantom stock is accrued under ONE Gas' Deferred Compensation Plan for Non-Employee Directors (the "Plan") and is settled in shares of ONE Gas common stock at the distribution date described in the Plan.