OKE - CIK 0001039684
ONEOK INC /NEW/ has filed 1,010 documents with the SEC between 2018 and 2026. The most frequent type is insider trade (476 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2026-05-21 | 2026-05-20 |
| Proxy materials | DEFA14A | 2026-05-06 | - |
| SCHEDULE 13G | - | 2026-04-30 | - |
| Quarterly report | 10-Q | 2026-04-29 | 2026-03-31 |
| Major company event | 8-K | 2026-04-28 | 2026-04-28 |
| Annual report to shareholders | ARS | 2026-04-01 | 2025-12-31 |
| Proxy statement | DEF 14A | 2026-04-01 | 2026-05-20 |
| SCHEDULE 13G/A | - | 2026-03-27 | - |
| Major company event | 8-K | 2026-03-25 | 2026-03-20 |
| Insider trade | 4 | 2026-02-24 | 2026-02-22 |
| Insider trade | 4 | 2026-02-24 | 2026-02-22 |
| Insider trade | 4 | 2026-02-24 | 2026-02-22 |
| Insider trade | 4 | 2026-02-24 | 2026-02-22 |
| Insider trade | 4 | 2026-02-24 | 2026-02-22 |
| Insider trade | 4 | 2026-02-24 | 2026-02-22 |
| Annual report | 10-K | 2026-02-24 | 2025-12-31 |
| Major company event | 8-K | 2026-02-23 | 2026-02-23 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Insider trade | 4 | 2026-02-20 | 2026-02-18 |
| Insider trade | 4 | 2026-02-03 | 2026-01-30 |
| Insider trade | 4 | 2026-01-27 | 2026-01-23 |
| New insider ownership | 3 | 2026-01-27 | 2026-01-23 |
| Insider trade | 4 | 2026-01-27 | 2026-01-23 |
| New insider ownership | 3 | 2026-01-27 | 2026-01-23 |
| Major company event | 8-K | 2026-01-26 | 2026-01-21 |
| Insider trade | 4 | 2025-11-05 | 2025-11-03 |
| Quarterly report | 10-Q | 2025-10-29 | 2025-09-30 |
| Major company event | 8-K | 2025-10-28 | 2025-10-28 |
| Insider trade | 4 | 2025-09-25 | 2025-09-23 |
| Insider trade | 4 | 2025-09-25 | 2025-09-23 |
| Insider trade | 4 | 2025-09-25 | 2025-09-23 |
| Insider trade | 4 | 2025-09-25 | 2025-09-23 |
| Insider trade | 4 | 2025-09-25 | 2025-09-23 |
| Insider trade | 4 | 2025-09-25 | 2025-09-23 |
| SD | - | 2025-09-24 | - |
| Insider sale notice | 144 | 2025-09-10 | - |
| Major company event | 8-K | 2025-08-13 | 2025-08-12 |
| Prospectus supplement | 424B5 | 2025-08-08 | - |
| Major company event | 8-K | 2025-08-08 | 2025-08-06 |
| Free writing prospectus | FWP | 2025-08-07 | - |
| Prospectus supplement | 424B5 | 2025-08-06 | - |
| POSASR | - | 2025-08-06 | - |
| Quarterly report | 10-Q | 2025-08-05 | 2025-06-30 |
| Major company event | 8-K | 2025-08-04 | 2025-08-04 |
| Major company event | 8-K | 2025-07-17 | 2025-07-16 |