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 |
|---|---|---|---|
| DEFA14A | Additional proxy material | May 1, 2026 | — |
| DEF 14A | Proxy statement | Apr 1, 2026 | May 21, 2026 |
| DEFA14A | Additional proxy material | May 1, 2025 | — |
| DEF 14A | Proxy statement | Apr 2, 2025 | May 22, 2025 |
| DEFA14A | Additional proxy material | May 1, 2024 | — |
| DEF 14A | Proxy statement | Apr 3, 2024 | May 23, 2024 |
| DEFA14A | Additional proxy material | May 4, 2023 | — |
| DEF 14A | Proxy statement | Apr 5, 2023 | — |
| DEFA14A | Additional proxy material | May 3, 2022 | — |
| DEF 14A | Proxy statement | Apr 6, 2022 | May 26, 2022 |
| DEF 14A | Proxy statement | Apr 7, 2021 | May 27, 2021 |
| DEFA14A | Additional proxy material | May 4, 2020 | — |
| DEF 14A | Proxy statement | Apr 1, 2020 | May 21, 2020 |
| DEFA14A | Additional proxy material | May 6, 2019 | — |
| DEF 14A | Proxy statement | Apr 3, 2019 | May 23, 2019 |
| DEFA14A | Additional proxy material | May 3, 2018 | — |
| DEF 14A | Proxy statement | Apr 4, 2018 | May 24, 2018 |
| PRE 14A | Preliminary proxy statement | Mar 23, 2018 | May 24, 2018 |
| DEFA14A | Additional proxy material | May 5, 2017 | — |
| DEF 14A | Proxy statement | Apr 5, 2017 | May 25, 2017 |
| DEFA14A | Additional proxy material | May 5, 2016 | — |
| DEF 14A | Proxy statement | Apr 5, 2016 | May 26, 2016 |
| DEFA14A | Additional proxy material | May 5, 2015 | — |
| DEF 14A | Proxy statement | Apr 1, 2015 | May 21, 2015 |
Showing 24 filings. 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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.