| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 06/05/2020 | 12:08 | Edgar (US Regulatory) | Prospectus Filed Pursuant to Rule 424(b)(5) (424b5) | NYSE:OKS | Oneok Partners, L.P. |
| 13/07/2017 | 23:28 | Edgar (US Regulatory) | Termination of Registration of a Class of Security Under Section 12(b) (15-12b) | NYSE:OKS | Oneok Partners, L.P. |
| 13/07/2017 | 23:26 | Edgar (US Regulatory) | Termination of Registration of a Class of Security Under Section 13 and 15(d) (15-15d) | NYSE:OKS | Oneok Partners, L.P. |
| 07/07/2017 | 12:01 | Edgar (US Regulatory) | Notice of Effectiveness (effect) | NYSE:OKS | Oneok Partners, L.P. |
| 06/07/2017 | 23:25 | Edgar (US Regulatory) | Automatic Shelf Registration Statement of Securities of Well-known Seasoned Issuers (s-3asr) | NYSE:OKS | Oneok Partners, L.P. |
| 03/07/2017 | 20:04 | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:OKS | Oneok Partners, L.P. |
| 03/07/2017 | 19:56 | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (sc 13d/a) | NYSE:OKS | Oneok Partners, L.P. |
| 03/07/2017 | 17:16 | Edgar (US Regulatory) | (25-NSE) | NYSE:OKS | Oneok Partners, L.P. |
| 03/07/2017 | 15:16 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OKS | Oneok Partners, L.P. |
| 30/06/2017 | 22:41 | Edgar (US Regulatory) | Post-effective Amendment to Registration Statement (pos Am) | NYSE:OKS | Oneok Partners, L.P. |
| 30/06/2017 | 22:39 | Edgar (US Regulatory) | Post-effective Amendment to an Automatic Shelf Registration of Form S-3asr or Form F-3asr (posasr) | NYSE:OKS | Oneok Partners, L.P. |
| 30/06/2017 | 22:15 | PR Newswire (US) | ONEOK Announces Closing of Merger Transaction | NYSE:OKS | Oneok Partners, L.P. |
| 29/06/2017 | 14:42 | PR Newswire (US) | ONEOK Partners Expected to Be Removed from the Alerian Index Series | NYSE:OKS | Oneok Partners, L.P. |
| 23/06/2017 | 22:15 | Edgar (US Regulatory) | Filing of Certain Prospectuses and Communications in Connection With Business Combination Transactions (425) | NYSE:OKS | Oneok Partners, L.P. |
| 22/06/2017 | 23:52 | PR Newswire (US) | Proxy Advisory Firms Recommend Approval of ONEOK's and ONEOK Partners' Proposed Merger Transaction | NYSE:OKS | Oneok Partners, L.P. |
| 19/06/2017 | 12:30 | PR Newswire (US) | ONEOK to Expand Infrastructure to Serve STACK Growth | NYSE:OKS | Oneok Partners, L.P. |
| 12/06/2017 | 22:15 | PR Newswire (US) | ONEOK Redeems $87 Million in Outstanding Senior Notes | NYSE:OKS | Oneok Partners, L.P. |
| 09/06/2017 | 22:14 | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NYSE:OKS | Oneok Partners, L.P. |
| 25/05/2017 | 23:29 | PR Newswire (US) | ONEOK and ONEOK Partners Announce Organizational Changes Consolidating Key Reporting Responsibilities | NYSE:OKS | Oneok Partners, L.P. |
| 22/05/2017 | 12:04 | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (definitive) (defm14a) | NYSE:OKS | Oneok Partners, L.P. |
| 16/05/2017 | 22:15 | PR Newswire (US) | ONEOK and ONEOK Partners Announce Upcoming Investor Conferences | NYSE:OKS | Oneok Partners, L.P. |
| 09/05/2017 | 22:15 | PR Newswire (US) | ONEOK and ONEOK Partners Announce Meeting and Record Dates for Merger Transaction Special Meetings | NYSE:OKS | Oneok Partners, L.P. |
| 03/05/2017 | 22:15 | Edgar (US Regulatory) | Quarterly Report (10-q) | NYSE:OKS | Oneok Partners, L.P. |
| 02/05/2017 | 22:20 | PR Newswire (US) | ONEOK Announces Higher First-quarter 2017 Financial Results | NYSE:OKS | Oneok Partners, L.P. |
| 02/05/2017 | 22:15 | PR Newswire (US) | ONEOK Partners Announces Higher First-quarter 2017 Financial Results | NYSE:OKS | Oneok Partners, L.P. |
| 20/04/2017 | 22:20 | PR Newswire (US) | ONEOK Declares Quarterly Dividend | NYSE:OKS | Oneok Partners, L.P. |
| 20/04/2017 | 22:15 | PR Newswire (US) | ONEOK Partners Declares Quarterly Distribution | NYSE:OKS | Oneok Partners, L.P. |
| 17/04/2017 | 22:15 | PR Newswire (US) | ONEOK and ONEOK Partners First-quarter 2017 Conference Call and Webcast Scheduled | NYSE:OKS | Oneok Partners, L.P. |
| 12/04/2017 | 15:19 | PR Newswire (US) | Monteverde & Associates PC Files Class Action Lawsuit On Behalf Of Shareholders Of Oneok Partners, LP In The Northern Distric... | NYSE:OKS | Oneok Partners, L.P. |
| 17/03/2017 | 15:55 | PR Newswire (US) | SHAREHOLDER ALERT: Monteverde & Associates PC Announces an Investigation of Oneok Partners, LP - OKS | NYSE:OKS | Oneok Partners, L.P. |