Oneok Inc /NEW/ SEC filings OKE
Oneok Inc /NEW/ has 1,008 filings in SEC EDGAR's recent list, going back to Feb 20, 2019. 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 Oct 28, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 27, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B5 | Prospectus supplement | Sep 15, 2026 | — |
| S-8 POS | Filing | Sep 11, 2026 | — |
| S-8 POS | Filing | Sep 11, 2026 | — |
| S-8 POS | Filing | Sep 11, 2026 | — |
| S-8 POS | Filing | Sep 11, 2026 | — |
| S-8 POS | Filing | Sep 11, 2026 | — |
| S-8 POS | Filing | Sep 11, 2026 | — |
| 424B5 | Prospectus supplement | Aug 4, 2026 | — |
| S-3ASR | Automatic shelf registration | Jun 18, 2026 | — |
| S-3ASR | Automatic shelf registration | Jun 18, 2026 | — |
| 424B5 | Prospectus supplement | Aug 8, 2025 | — |
| FWP | Free writing prospectus | Aug 7, 2025 | — |
| 424B5 | Prospectus supplement | Aug 6, 2025 | — |
| S-3ASR | Automatic shelf registration | Jun 3, 2025 | — |
| S-8 | Employee stock plan registration | May 22, 2025 | — |
| S-8 | Employee stock plan registration | Jan 31, 2025 | — |
| 424B3 | Prospectus | Dec 31, 2024 | — |
| S-4/A | Registration statement | Dec 26, 2024 | — |
| S-4 | Registration for a merger or exchange | Dec 9, 2024 | — |
| 424B5 | Prospectus supplement | Sep 13, 2024 | — |
| FWP | Free writing prospectus | Sep 11, 2024 | — |
| 424B5 | Prospectus supplement | Sep 10, 2024 | — |
| S-8 | Employee stock plan registration | Nov 9, 2023 | — |
| S-8 | Employee stock plan registration | Sep 26, 2023 | — |
| 424B5 | Prospectus supplement | Aug 11, 2023 | — |
| FWP | Free writing prospectus | Aug 11, 2023 | — |
| 424B5 | Prospectus supplement | Aug 8, 2023 | — |
| 424B5 | Prospectus supplement | Aug 4, 2023 | — |
| 424B3 | Prospectus | Jul 25, 2023 | — |
| S-4/A | Registration statement | Jul 11, 2023 | — |
| S-3ASR | Automatic shelf registration | Jun 20, 2023 | — |
| S-3ASR | Automatic shelf registration | Jun 20, 2023 | — |
| S-4 | Registration for a merger or exchange | Jun 20, 2023 | — |
| 424B5 | Prospectus supplement | Nov 16, 2022 | — |
| FWP | Free writing prospectus | Nov 15, 2022 | — |
| 424B5 | Prospectus supplement | Nov 15, 2022 | — |
| 424B5 | Prospectus supplement | Jul 24, 2020 | — |
| S-3ASR | Automatic shelf registration | Jun 22, 2020 | — |
| S-3ASR | Automatic shelf registration | Jun 22, 2020 | — |
| 424B5 | Prospectus supplement | Jun 15, 2020 | — |
| 424B5 | Prospectus supplement | Jun 11, 2020 | — |
| 424B5 | Prospectus supplement | May 6, 2020 | — |
| FWP | Free writing prospectus | May 5, 2020 | — |
| 424B5 | Prospectus supplement | May 4, 2020 | — |
| S-8 | Employee stock plan registration | Apr 28, 2020 | — |
| 424B5 | Prospectus supplement | Mar 9, 2020 | — |
| FWP | Free writing prospectus | Mar 9, 2020 | — |
| 424B5 | Prospectus supplement | Mar 9, 2020 | — |
| FWP | Free writing prospectus | Mar 6, 2020 | — |
| 424B5 | Prospectus supplement | Mar 5, 2020 | — |
| 424B5 | Prospectus supplement | Aug 14, 2019 | — |
| FWP | Free writing prospectus | Aug 13, 2019 | — |
| 424B5 | Prospectus supplement | Aug 12, 2019 | — |
| S-8 POS | Degristration of stock comp | Jun 27, 2019 | — |
| 424B5 | Prospectus supplement | Mar 13, 2019 | — |
| FWP | Free writing prospectus | Mar 12, 2019 | — |
| 424B5 | Prospectus supplement | Mar 11, 2019 | — |
Showing 57 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.
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Company profile
- Industry
- Natural Gas Transmisison & Distribution (SIC 4923)
- Listed as
- OKE (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- OK
- Headquarters
- Tulsa, OK
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1039684
- Former names
- ONEOK INC /NEW/ (until Oct 28, 2026); WAI INC (until Nov 28, 1997)
Other Natural Gas Transmisison & Distribution companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.