12 insiders reported 73 Form 4 transactions for ONE Gas, Inc. (OGS) over the past 18 months (most recent 2026-06-10). Recent activity: McCormick Joseph L (Insider) Buy 1,273 shares, McCormick Joseph L (Insider) Sell 558 shares, McCormick Joseph L (Insider) Buy 1,230 shares, McCormick Joseph L (Insider) Sell 539 shares, McCormick Joseph L (Insider) Buy 825 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-10 | McCormick Joseph L | Insider | Buy | 1,273 | $96,737 |
| 2026-06-10 | McCormick Joseph L | Insider | Sell | 558 | $42,419 |
| 2026-06-10 | McCormick Joseph L | Insider | Buy | 1,230 | $93,492 |
| 2026-06-10 | McCormick Joseph L | Insider | Sell | 539 | $40,996 |
| 2026-06-10 | McCormick Joseph L | Insider | Buy | 825 | $62,663 |
| 2026-06-10 | McCormick Joseph L | Insider | Sell | 362 | $27,478 |
| 2026-03-10 | RODRIGUEZ EDUARDO A | Director | Sell | 850 | $73,389 |
| 2026-02-25 | Brumfield Brian F. | See Remarks | Sell | 1,000 | $86,440 |
| 2026-02-19 | Sighinolfi Christopher P. | See Remarks | Buy | 1,362 | $0 |
| 2026-02-19 | Brumfield Brian F. | See Remarks | Sell | 438 | $37,720 |
| 2026-02-19 | Brumfield Brian F. | See Remarks | Buy | 563 | $48,413 |
| 2026-02-19 | Brumfield Brian F. | See Remarks | Sell | 187 | $16,082 |
| 2026-02-19 | Brumfield Brian F. | See Remarks | Buy | 1,284 | $110,455 |
| 2026-02-19 | Sighinolfi Christopher P. | See Remarks | Sell | 62 | $5,294 |
| 2026-02-19 | Sighinolfi Christopher P. | See Remarks | Buy | 597 | $51,391 |
| 2026-02-19 | Sighinolfi Christopher P. | See Remarks | Sell | 204 | $17,550 |
| 2026-02-19 | Shortridge William Kent | See Remarks | Buy | 1,660 | $142,795 |
| 2026-02-19 | Shortridge William Kent | See Remarks | Sell | 816 | $70,185 |
| 2026-02-19 | Shortridge William Kent | See Remarks | Buy | 546 | $46,972 |
| 2026-02-19 | Shortridge William Kent | See Remarks | Sell | 239 | $20,558 |
| 2026-02-19 | McCormick Joseph L | See Remarks | Buy | 3,804 | $327,279 |
| 2026-02-19 | McCormick Joseph L | See Remarks | Sell | 1,608 | $138,377 |
| 2026-02-19 | McAnnally Robert S. | See Remarks | Buy | 19,088 | $1.6M |
| 2026-02-19 | McAnnally Robert S. | See Remarks | Sell | 8,410 | $723,621 |
| 2026-02-19 | McAnnally Robert S. | See Remarks | Buy | 6,279 | $540,227 |
Source: SEC Form 4 filings · as of 2026-06-10