ONE Gas, Inc. SEC filings OGS
ONE Gas, Inc. has 997 filings in SEC EDGAR's recent list, going back to Oct 1, 2013. Its latest annual report, Form ARS, was filed on Apr 1, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (results of operations, regulation fd disclosure, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 27, 2026 | — |
| 4 | Insider transaction | Aug 13, 2026 | Aug 11, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 7, 2026 | — |
| 3 | Initial insider ownership | Jul 23, 2026 | Jul 13, 2026 |
| 4 | Insider transaction | Jun 10, 2026 | Jun 9, 2026 |
| 4 | Insider transaction | Jun 4, 2026 | Jun 3, 2026 |
| 4 | Insider transaction | Jun 4, 2026 | Jun 3, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 1, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 30, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 4 | Insider transaction | Mar 10, 2026 | Mar 6, 2026 |
| 4 | Insider transaction | Feb 25, 2026 | Feb 24, 2026 |
| 144 | Notice of proposed sale | Feb 24, 2026 | — |
| 4 | Insider transaction | Feb 19, 2026 | Feb 14, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 16, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 14, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 14, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 14, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 16, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 14, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 14, 2026 |
| 4 | Insider transaction | Feb 19, 2026 | Feb 14, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 9, 2026 | — |
| 4 | Insider transaction | Dec 5, 2025 | Dec 4, 2025 |
| 144 | Notice of proposed sale | Dec 4, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 10, 2025 | — |
| 3 | Initial insider ownership | Oct 1, 2025 | Oct 1, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 11, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 29, 2025 | — |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 27, 2025 | May 22, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 23, 2025 | — |
| 4/A | Filing | Apr 7, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Mar 20, 2025 | Mar 18, 2025 |
| 144 | Notice of proposed sale | Mar 18, 2025 | — |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| SC 13G | Ownership over 5% (passive) | Nov 8, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| 4 | Insider transaction | Jul 24, 2024 | Jul 22, 2024 |
| 4 | Insider transaction | Jul 24, 2024 | Jul 22, 2024 |
| 3 | Initial insider ownership | Jul 17, 2024 | Jul 2, 2024 |
| 3 | Initial insider ownership | Jul 17, 2024 | Jul 2, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 28, 2024 |
| 4 | Insider transaction | May 28, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 28, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 28, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 28, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 28, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 28, 2024 | May 23, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 19, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 19, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 19, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 19, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 19, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 19, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 19, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 19, 2024 |
| 4 | Insider transaction | Feb 21, 2024 | Feb 19, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2024 | — |
| 3 | Initial insider ownership | Jan 3, 2024 | Jan 1, 2024 |
| 4 | Insider transaction | Oct 3, 2023 | Sep 29, 2023 |
| 3 | Initial insider ownership | Sep 29, 2023 | Sep 29, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 9, 2023 | — |
| 4 | Insider transaction | Jul 19, 2023 | Jul 17, 2023 |
| 3 | Initial insider ownership | Jul 6, 2023 | Jun 29, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | Feb 22, 2023 | Feb 20, 2023 |
| 4 | Insider transaction | Feb 22, 2023 | Feb 20, 2023 |
| 4 | Insider transaction | Feb 22, 2023 | Feb 20, 2023 |
| 4 | Insider transaction | Feb 22, 2023 | Feb 20, 2023 |
| 4 | Insider transaction | Feb 22, 2023 | Feb 20, 2023 |
| 4 | Insider transaction | Feb 22, 2023 | Feb 20, 2023 |
| 4 | Insider transaction | Feb 22, 2023 | Feb 20, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2023 | — |
| 4 | Insider transaction | Dec 13, 2022 | Dec 9, 2022 |
| 4 | Insider transaction | Nov 3, 2022 | Nov 1, 2022 |
| 3 | Initial insider ownership | Nov 1, 2022 | Nov 1, 2022 |
| 4 | Insider transaction | Sep 28, 2022 | Sep 27, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | Mar 14, 2022 | Mar 11, 2022 |
| 3 | Initial insider ownership | Mar 14, 2022 | Mar 1, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 21, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 21, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 21, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 21, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 21, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 21, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2022 | — |
| 4 | Insider transaction | Dec 29, 2021 | Dec 27, 2021 |
| 4 | Insider transaction | Sep 10, 2021 | Sep 9, 2021 |
| 4 | Insider transaction | Jun 30, 2021 | Jun 28, 2021 |
| 4 | Insider transaction | Jun 30, 2021 | Jun 28, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 10, 2021 | — |
| 4/A | Form 4/a submission | Jun 8, 2021 | Sep 14, 2020 |
| 4 | Insider transaction | Jun 1, 2021 | May 27, 2021 |
| 4 | Insider transaction | Jun 1, 2021 | May 27, 2021 |
| 4 | Insider transaction | Jun 1, 2021 | May 27, 2021 |
| 4 | Insider transaction | Jun 1, 2021 | May 27, 2021 |
| 4 | Insider transaction | Jun 1, 2021 | May 27, 2021 |
| 4 | Insider transaction | Jun 1, 2021 | May 27, 2021 |
| 4 | Insider transaction | Jun 1, 2021 | May 27, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 15, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 15, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 15, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 15, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 15, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 15, 2021 |
| 4 | Insider transaction | Feb 17, 2021 | Feb 15, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2021 | — |
| 4 | Insider transaction | Sep 30, 2020 | Sep 29, 2020 |
| 4 | Insider transaction | Sep 15, 2020 | Sep 14, 2020 |
| 4 | Insider transaction | Aug 13, 2020 | Aug 12, 2020 |
| 4 | Insider transaction | Jul 22, 2020 | Jul 20, 2020 |
| 4 | Insider transaction | May 22, 2020 | May 21, 2020 |
| 4 | Insider transaction | May 22, 2020 | May 21, 2020 |
| 4 | Insider transaction | May 22, 2020 | May 21, 2020 |
| 4 | Insider transaction | May 22, 2020 | May 21, 2020 |
| 4 | Insider transaction | May 22, 2020 | May 21, 2020 |
| 4 | Insider transaction | May 22, 2020 | May 21, 2020 |
| 4 | Insider transaction | May 22, 2020 | May 21, 2020 |
| 4 | Insider transaction | Mar 19, 2020 | Mar 18, 2020 |
| 4 | Insider transaction | Mar 13, 2020 | Mar 11, 2020 |
| 4 | Insider transaction | Mar 5, 2020 | Mar 4, 2020 |
| 4 | Insider transaction | Feb 19, 2020 | Feb 17, 2020 |
| 4 | Insider transaction | Feb 19, 2020 | Feb 17, 2020 |
| 4 | Insider transaction | Feb 19, 2020 | Feb 17, 2020 |
| 4 | Insider transaction | Feb 19, 2020 | Feb 17, 2020 |
| 4 | Insider transaction | Feb 19, 2020 | Feb 17, 2020 |
| 4 | Insider transaction | Feb 19, 2020 | Feb 17, 2020 |
| 4 | Insider transaction | Feb 19, 2020 | Feb 17, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2020 | — |
| 4 | Insider transaction | Sep 27, 2019 | Sep 25, 2019 |
| 4 | Insider transaction | Aug 9, 2019 | Aug 8, 2019 |
| 4 | Insider transaction | May 24, 2019 | May 23, 2019 |
| 4 | Insider transaction | May 24, 2019 | May 23, 2019 |
| 4 | Insider transaction | May 24, 2019 | May 23, 2019 |
| 4 | Insider transaction | May 24, 2019 | May 23, 2019 |
| 4 | Insider transaction | May 24, 2019 | May 23, 2019 |
| 4 | Insider transaction | May 24, 2019 | May 23, 2019 |
| 4 | Insider transaction | May 24, 2019 | May 23, 2019 |
| 4 | Insider transaction | May 24, 2019 | May 23, 2019 |
| 4 | Insider transaction | Mar 19, 2019 | Mar 18, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 11, 2019 | — |
| 4 | Insider transaction | Feb 20, 2019 | Feb 18, 2019 |
| 4 | Insider transaction | Feb 20, 2019 | Feb 18, 2019 |
| 4 | Insider transaction | Feb 20, 2019 | Feb 18, 2019 |
| 4 | Insider transaction | Feb 20, 2019 | Feb 18, 2019 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Natural Gas Distribution (SIC 4924)
- Listed as
- OGS (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- OK
- Headquarters
- Tulsa, OK
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1587732
Other Natural Gas Distribution companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.