| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| RODRIGUEZ EDUARDO A | Director | 15 E. 5TH STREET, TULSA | /s/ Brian K. Shore, Attorney-in-Fact for Eduardo A. Rodriguez | 2025-05-27 | 0001286450 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OGS | Common stock, par value $0.01 | Award | $105K | +1.43K | +11.17% | $73.49 | 14.2K | May 22, 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OGS | Phantom Stock | Award | $35K | +476 | +11.28% | $73.49 | 4.7K | May 22, 2025 | Common stock, par value $0.01 | 476 | Direct | F2, F3, F4 |
| Id | Content |
|---|---|
| F1 | Annual stock retainer shares are issued under ONE Gas' Amended and Restated Equity Compensation Plan (2018). |
| F2 | Shares of phantom stock are convertible into ONE Gas' common stock on a 1-for-1 ratio. |
| F3 | Annual cash and/or stock retainer elected to be deferred to phantom stock under ONE Gas' Deferred Compensation Plan for Non-Employee Directors. |
| F4 | Phantom 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. |