Company filings profile · CIK 0001587732
ONE Gas, Inc. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for ONE Gas, Inc. (OGS): 15 filings in the last 90 days vs 23 in the prior 90 (filing-velocity cooling ↓ · 0.65×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Sep 30, 2026. Source-linked, daily-refreshed.
Material 8-K events — ONE Gas, Inc.
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Sep 29, 2026 | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Sep 25, 2026 | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Sep 8, 2026 | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Aug 13, 2026 | Entry into a Material Agreement; Material Direct Financial Obligation; Financial Statements and Exhibits | ↗ |
| Aug 4, 2026 | Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Aug 4, 2026 | Amendments to Bylaws/Charter; Financial Statements and Exhibits | ↗ |
| Jul 13, 2026 | Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Jul 8, 2026 | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| May 27, 2026 | Item 5.07 | ↗ |
| May 26, 2026 | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| May 12, 2026 | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| May 4, 2026 | Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Apr 7, 2026 | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Sep 29, 2026 | 8-K | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Sep 25, 2026 | 8-K | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Sep 8, 2026 | 8-K | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Aug 13, 2026 | 4 | 4 | ↗ |
| Aug 13, 2026 | 8-K | Entry into a Material Agreement; Material Direct Financial Obligation; Financial Statements and Exhibits | ↗ |
| Aug 12, 2026 | 424B5 | 424B5 | ↗ |
| Aug 11, 2026 | FWP | FWP | ↗ |
| Aug 11, 2026 | 424B5 | 424B5 | ↗ |
| Aug 7, 2026 | SCHEDULE 13G | ↗ | |
| Aug 5, 2026 | 10-Q | 10-Q | ↗ |
| Aug 4, 2026 | 8-K | Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| Aug 4, 2026 | 8-K | Amendments to Bylaws/Charter; Financial Statements and Exhibits | ↗ |
| Jul 23, 2026 | 3 | 3 | ↗ |
| Jul 13, 2026 | 8-K | Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Jul 8, 2026 | 8-K | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Jun 25, 2026 | 11-K | 11-K | ↗ |
| Jun 10, 2026 | 4 | 4 | ↗ |
| Jun 4, 2026 | 4 | 4 | ↗ |
| Jun 4, 2026 | 4 | 4 | ↗ |
| May 27, 2026 | 8-K | Item 5.07 | ↗ |
| May 26, 2026 | 8-K | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| May 26, 2026 | 4 | 4 | ↗ |
| May 26, 2026 | 4 | 4 | ↗ |
| May 26, 2026 | 4 | 4 | ↗ |
| May 26, 2026 | 4 | 4 | ↗ |
| May 26, 2026 | 4 | 4 | ↗ |
| May 26, 2026 | 4 | 4 | ↗ |
| May 26, 2026 | 4 | 4 | ↗ |
| May 22, 2026 | S-8 | S-8 | ↗ |
| May 15, 2026 | SCHEDULE 13G/A | ↗ | |
| May 12, 2026 | 8-K | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| May 5, 2026 | 10-Q | 10-Q | ↗ |
| May 4, 2026 | 8-K | Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits | ↗ |
| May 1, 2026 | DEFA14A | DEFA14A | ↗ |
| May 1, 2026 | SCHEDULE 13G/A | ↗ | |
| Apr 30, 2026 | SCHEDULE 13G | ↗ | |
| Apr 29, 2026 | SCHEDULE 13G | ↗ | |
| Apr 7, 2026 | 8-K | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Apr 1, 2026 | ARS | ARS | ↗ |
| Apr 1, 2026 | DEF 14A | DEF 14A | ↗ |