Company facts
- Industry
- Natural Gas Distribution
- Headquarters
- Tulsa, Oklahoma
- Most recent report
- 8-K, filed Sep 25, 2026
- Incorporated
- Oklahoma
- Filings on record
- 993 filings
- On EDGAR
- CIK 1587732
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 53
News 8 of 327
- 8-K Current report on a material event Sep 25, 2026
- 8-K Current report on a material event Sep 8, 2026
- 8-K Significant contract Aug 13, 2026
- 8-K Quarterly results Aug 4, 2026
- 8-K Current report on a material event Aug 4, 2026
- 8-K Leadership change Jul 13, 2026
- 8-K Current report on a material event Jul 8, 2026
- 8-K Shareholder vote results May 27, 2026
Prospectuses and Registrations 8 of 55
- 424B5 Prospectus supplement for an offering Aug 12, 2026
- FWP Free writing prospectus Aug 11, 2026
- 424B5 Prospectus supplement for an offering Aug 11, 2026
- S-8 Registration statement for an employee plan May 22, 2026
- 424B5 Prospectus supplement for an offering Feb 24, 2026
- S-3ASR Automatic shelf registration Feb 23, 2026
- S-3ASR Automatic shelf registration Feb 23, 2026
- 424B5 Prospectus supplement for an offering May 9, 2025
Proxies 8 of 24
- DEFA14A Extra proxy material May 1, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 1, 2026
- DEFA14A Extra proxy material May 1, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 2, 2025
- DEFA14A Extra proxy material May 1, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 3, 2024
- DEFA14A Extra proxy material May 4, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 5, 2023
Ownership 8 of 479
- 4 Insider reported a trade Aug 13, 2026
- SCHEDULE 13G Large holder reported a passive stake Aug 7, 2026
- 3 Insider reported their initial holding Jul 23, 2026
- 4 Insider reported a trade Jun 10, 2026
- 4 Insider reported a trade Jun 4, 2026
- 4 Insider reported a trade Jun 4, 2026
- 4 Insider reported a trade May 26, 2026
- 4 Insider reported a trade May 26, 2026
Other 8 of 55
- 11-K Employee stock plan report Jun 25, 2026
- ARS Annual report sent to shareholders Apr 1, 2026
- CERT Exchange certified a listing Nov 10, 2025
- 8-A12B Registration of a security for exchange listing Nov 10, 2025
- 11-K Employee stock plan report Jun 26, 2025
- ARS Annual report sent to shareholders Apr 2, 2025
- 11-K Employee stock plan report Jun 21, 2024
- ARS Annual report sent to shareholders Apr 3, 2024
Everything here comes from ONE Gas, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.