OKE · CIK 0001039684
ONEOK INC /NEW/ (OKE) SEC Filings
Browse 3626 SEC filings for ONEOK INC /NEW/, covering May 20, 1997 through Jun 24, 2026, organized by filing purpose with direct links to the original EDGAR documents.
Indexed filings
3,626
Filed in the last 12 months
63
History covered
1997–2026
Latest filing
11-K
Latest important filings
Jump directly to the most recent annual, quarterly, and current reports.
Latest annual report
10-K
Annual report · Feb 24, 2026
Open original filingLatest quarterly report
10-Q
Quarterly report · Apr 29, 2026
Open original filingLatest company update
8-K
Shareholder vote · May 21, 2026
Open original filingComplete filing history
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50 filings
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Search by form or description, filter by purpose and year, and open the original SEC document.
| Form | Description | Period ended | Filed |
|---|---|---|---|
| 11-K | Employee benefit plan annual report | Dec 31, 2025 | Jun 24, 2026 |
| S-3ASR | S-3ASR filing | — | Jun 18, 2026 |
| S-3ASR | S-3ASR filing | — | Jun 18, 2026 |
| 4 | Change in insider ownership | May 28, 2026 | Jun 1, 2026 |
| 4 | Change in insider ownership | May 20, 2026 | May 22, 2026 |
| 4 | Change in insider ownership | May 20, 2026 | May 22, 2026 |
| 4 | Change in insider ownership | May 20, 2026 | May 22, 2026 |
| 4 | Change in insider ownership | May 20, 2026 | May 22, 2026 |
| 4 | Change in insider ownership | May 20, 2026 | May 22, 2026 |
| 4 | Change in insider ownership | May 20, 2026 | May 22, 2026 |
| 4 | Change in insider ownership | May 20, 2026 | May 22, 2026 |
| 4 | Change in insider ownership | May 20, 2026 | May 22, 2026 |
| 4 | Change in insider ownership | May 20, 2026 | May 22, 2026 |
| 8-K | Shareholder vote | May 20, 2026 | May 21, 2026 |
| DEFA14A | Additional proxy materials | — | May 6, 2026 |
| SCHEDULE 13G | SCHEDULE 13G filing | — | Apr 30, 2026 |
| 10-Q | Quarterly report | Mar 31, 2026 | Apr 29, 2026 |
| 8-K | Results of operations; Regulation FD disclosure | Apr 28, 2026 | Apr 28, 2026 |
| ARS | ARS filing | Dec 31, 2025 | Apr 1, 2026 |
| DEF 14A | Definitive proxy statement | May 20, 2026 | Apr 1, 2026 |
| SCHEDULE 13G/A Amended | SCHEDULE 13G filing | — | Mar 27, 2026 |
| 8-K | Management or director change | Mar 20, 2026 | Mar 25, 2026 |
| 4 | Change in insider ownership | Feb 22, 2026 | Feb 24, 2026 |
| 4 | Change in insider ownership | Feb 22, 2026 | Feb 24, 2026 |
| 4 | Change in insider ownership | Feb 22, 2026 | Feb 24, 2026 |
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Recent filing activity
Annual filing counts derived from this company's SEC history.
2026
43 filings
2025
88 filings
2024
312 filings
2023
155 filings
2022
92 filings
2021
71 filings
2020
112 filings
2019
116 filings
Sources and methodology
How this filing index is assembled and checked.
Filing metadata comes from SEC EDGAR submissions. Categories and plain-language labels are generated deterministically from SEC form and item codes; filing content is not summarized on this page.
Index updated: 7/15/2026
For research and education only. Always review the original SEC filing before making a decision.