Oneok Inc /New/

Symbol
OKE on NYSE
Entity
Company
Business address
100 West 5 Th St, 74103 Tulsa, OK
Phone
9185887000
State of incorporation
OK
Fiscal year end
December 31
Category
Large accelerated filer
Former names
WAI INC (to 11/28/1997)
Signature Schedule 13D/G
ONEOK, INC. - Walter S. Hulse III / Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development
All SEC filings
View on sec.gov
Get insider transactions for this issuer
Oneok Inc /New/ has filed 3,573 SEC EDGAR filings since 5/20/1997

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open Document Open Filing Sep 10, 2025 001-13643
8-K Open Document | Data Open Filing 8-K Aug 13, 2025 Aug 12, 2025 001-13643
424B5 Open Document | Data Open Filing 424B5 Aug 8, 2025 333-272782
8-K Open Document | Data Open Filing 8-K Aug 8, 2025 Aug 6, 2025 001-13643
FWP Open Document Open Filing FWP Aug 7, 2025 333-272782
424B5 Open Document Open Filing 424B5 Aug 6, 2025 333-272782
POSASR Open Document | Data Open Filing POSASR Aug 6, 2025 333-272782
10-Q Open Document | Data Open Filing 10-Q Aug 5, 2025 Jun 30, 2025 001-13643
8-K Open Document | Data Open Filing 8-K Aug 4, 2025 Aug 4, 2025 001-13643
8-K Open Document | Data Open Filing 8-K Jul 17, 2025 Jul 16, 2025 001-13643
8-K Open Document | Data Open Filing 8-K Jul 1, 2025 Jun 30, 2025 001-13643
11-K Open Document Open Filing 11-K Jun 25, 2025 Dec 31, 2024 001-13643
4 Open Document Open Filing FORM 4 Jun 17, 2025 Jun 13, 2025
4 Open Document Open Filing FORM 4 Jun 17, 2025 Jun 13, 2025
4 Open Document Open Filing FORM 4 Jun 17, 2025 Jun 13, 2025
4 Open Document Open Filing FORM 4 Jun 17, 2025 Jun 13, 2025
4 Open Document Open Filing FORM 4 Jun 17, 2025 Jun 13, 2025
4 Open Document Open Filing FORM 4 Jun 17, 2025 Jun 13, 2025
4 Open Document Open Filing FORM 4 Jun 17, 2025 Jun 13, 2025
8-K Open Document | Data Open Filing 8-K Jun 4, 2025 Jun 3, 2025 001-13643
S-3ASR Open Document | Data Open Filing S-3ASR Jun 3, 2025 333-287749
8-K Open Document | Data Open Filing 8-K May 29, 2025 May 27, 2025 001-13643
4 Open Document Open Filing FORM 4 May 28, 2025 May 23, 2025
4 Open Document Open Filing FORM 4 May 28, 2025 May 23, 2025
4 Open Document Open Filing FORM 4 May 28, 2025 May 23, 2025
4 Open Document Open Filing FORM 4 May 28, 2025 May 23, 2025
4 Open Document Open Filing FORM 4 May 28, 2025 May 23, 2025
4 Open Document Open Filing FORM 4 May 28, 2025 May 23, 2025
4 Open Document Open Filing FORM 4 May 28, 2025 May 23, 2025
4 Open Document Open Filing FORM 4 May 28, 2025 May 23, 2025
4 Open Document Open Filing FORM 4 May 28, 2025 May 23, 2025
S-8 Open Document | Data Open Filing REGISTRATION STATEMENT May 22, 2025 333-287520
8-K Open Document | Data Open Filing CURRENT REPORT May 22, 2025 May 21, 2025 001-13643
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIALS May 8, 2025 001-13643
10-Q Open Document | Data Open Filing 10-Q Apr 30, 2025 Mar 31, 2025 001-13643
8-K Open Document | Data Open Filing 8-K Apr 29, 2025 Apr 29, 2025 001-13643
8-K Open Document | Data Open Filing 8-K Apr 25, 2025 Apr 24, 2025 001-13643
4 Open Document Open Filing FORM 4 Apr 15, 2025 Feb 1, 2025
ARS Open Document Open Filing ARS Apr 14, 2025 Dec 31, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Apr 2, 2025 Apr 1, 2025 001-13643
DEF 14A Open Document | Data Open Filing DEF 14A Apr 2, 2025 May 21, 2025 001-13643
144 Open Document Open Filing Mar 25, 2025 001-13643
144 Open Document Open Filing Mar 19, 2025 001-13643
144 Open Document Open Filing Mar 14, 2025 001-13643
144 Open Document Open Filing Mar 13, 2025 001-13643
144 Open Document Open Filing Mar 5, 2025 001-13643
8-K Open Document | Data Open Filing 8-K Mar 3, 2025 Feb 27, 2025 001-13643
8-K Open Document | Data Open Filing 8-K Feb 25, 2025 Feb 24, 2025 001-13643
4 Open Document Open Filing FORM 4 Feb 25, 2025 Feb 23, 2025
4 Open Document Open Filing FORM 4 Feb 25, 2025 Feb 23, 2025
4 Open Document Open Filing FORM 4 Feb 25, 2025 Feb 23, 2025
4 Open Document Open Filing FORM 4 Feb 25, 2025 Feb 23, 2025
4 Open Document Open Filing FORM 4 Feb 25, 2025 Feb 23, 2025
4 Open Document Open Filing FORM 4 Feb 25, 2025 Feb 23, 2025
10-K Open Document | Data Open Filing 10-K Feb 25, 2025 Dec 31, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Feb 24, 2025 Feb 24, 2025 001-13643
4 Open Document Open Filing FORM 4 Feb 21, 2025 Feb 19, 2025
4 Open Document Open Filing FORM 4 Feb 21, 2025 Feb 19, 2025
4 Open Document Open Filing FORM 4 Feb 21, 2025 Feb 19, 2025
4 Open Document Open Filing FORM 4 Feb 21, 2025 Feb 19, 2025
4 Open Document Open Filing FORM 4 Feb 21, 2025 Feb 19, 2025
4 Open Document Open Filing FORM 4 Feb 21, 2025 Feb 19, 2025
4 Open Document Open Filing FORM 4 Feb 21, 2025 Feb 19, 2025
8-K Open Document | Data Open Filing CURRENT REPORT Feb 20, 2025 Feb 14, 2025 001-13643
144 Open Document Open Filing Feb 14, 2025 001-13643
8-K Open Document | Data Open Filing 8-K Feb 6, 2025 Feb 4, 2025 001-13643
8-K Open Document | Data Open Filing CURRENT REPORT Feb 5, 2025 Jan 31, 2025 001-13643
SCHEDULE 13D/A Open Document Open Filing Jan 31, 2025
8-K Open Document | Data Open Filing CURRENT REPORT Jan 31, 2025 Jan 31, 2025 001-13643
S-8 Open Document | Data Open Filing REGISTRATION STATEMENT Jan 31, 2025 333-284615
425 Open Document Open Filing CURRENT REPORT Jan 30, 2025 001-13643
8-K Open Document | Data Open Filing CURRENT REPORT Jan 30, 2025 Jan 30, 2025 001-13643
425 Open Document Open Filing FORM 425 Jan 22, 2025
8-K Open Document | Data Open Filing 8-K Jan 22, 2025 Jan 21, 2025 001-13643
3 Open Document Open Filing FORM 3 Jan 15, 2025 Jan 6, 2025
8-K Open Document | Data Open Filing CURRENT REPORT Jan 7, 2025 Jan 6, 2025 001-13643
4 Open Document Open Filing FORM 4 Jan 3, 2025 Dec 31, 2024
8-K Open Document | Data Open Filing 8-K Jan 3, 2025 Dec 31, 2024 001-13643
4 Open Document Open Filing FORM 4 Dec 31, 2024 Dec 27, 2024
425 Open Document Open Filing FORM 425 Dec 31, 2024
425 Open Document Open Filing FORM 425 Dec 31, 2024
425 Open Document Open Filing CURRENT REPORT Dec 31, 2024 001-13643
8-K Open Document | Data Open Filing CURRENT REPORT Dec 31, 2024 Dec 31, 2024 001-13643
424B3 Open Document Open Filing PROSPECTUS Dec 31, 2024 333-283681
EFFECT Open Document Open Filing Dec 30, 2024 333-283681
CORRESP Open Document Open Filing Dec 27, 2024
S-4/A Open Document Open Filing REGISTRATION STATEMENT Dec 26, 2024 333-283681
144 Open Document Open Filing Dec 23, 2024 001-13643
UPLOAD Open Document Open Filing Dec 17, 2024 333-283681
425 Open Document Open Filing FORM 425 Dec 11, 2024
425 Open Document Open Filing FORM 425 Dec 11, 2024
425 Open Document Open Filing FORM 425 Dec 11, 2024
8-K Open Document | Data Open Filing 8-K Dec 11, 2024 Dec 9, 2024 001-13643
425 Open Document Open Filing FORM 425 Dec 9, 2024
S-4 Open Document | Data Open Filing REGISTRATION STATEMENT Dec 9, 2024 333-283681
8-K Open Document | Data Open Filing 8-K Dec 5, 2024 Dec 4, 2024 001-13643
SC 13D/A Open Document Open Filing AMENDMENT NO. 1 TO SCHEDULE 13D Nov 26, 2024
425 Open Document Open Filing CURRENT REPORT Nov 25, 2024 001-13643
8-K Open Document | Data Open Filing CURRENT REPORT Nov 25, 2024 Nov 24, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Nov 22, 2024 Nov 19, 2024 001-13643
144 Open Document Open Filing Nov 13, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Nov 13, 2024 Nov 12, 2024 001-13643
4 Open Document Open Filing FORM 4 Nov 12, 2024 Nov 7, 2024
4 Open Document Open Filing FORM 4 Nov 12, 2024 Nov 7, 2024
4 Open Document Open Filing FORM 4 Nov 12, 2024 Nov 7, 2024
4 Open Document Open Filing FORM 4 Nov 12, 2024 Nov 7, 2024
4 Open Document Open Filing FORM 4 Nov 12, 2024 Nov 7, 2024
4 Open Document Open Filing FORM 4 Nov 12, 2024 Nov 7, 2024
4 Open Document Open Filing FORM 4 Nov 12, 2024 Nov 7, 2024
4 Open Document Open Filing FORM 4 Nov 12, 2024 Nov 7, 2024
4 Open Document Open Filing FORM 4 Nov 12, 2024 Nov 7, 2024
4 Open Document Open Filing FORM 4 Nov 8, 2024 Nov 6, 2024
4 Open Document Open Filing FORM 4 Nov 8, 2024 Nov 6, 2024
4 Open Document Open Filing FORM 4 Nov 8, 2024 Nov 6, 2024
4 Open Document Open Filing FORM 4 Nov 8, 2024 Nov 6, 2024
4 Open Document Open Filing FORM 4 Nov 8, 2024 Nov 6, 2024
4 Open Document Open Filing FORM 4 Nov 8, 2024 Nov 6, 2024
4 Open Document Open Filing FORM 4 Nov 8, 2024 Nov 6, 2024
4 Open Document Open Filing FORM 4 Nov 8, 2024 Nov 6, 2024
4 Open Document Open Filing FORM 4 Nov 8, 2024 Nov 6, 2024
4 Open Document Open Filing FORM 4 Nov 7, 2024 Nov 5, 2024
4 Open Document Open Filing FORM 4 Nov 7, 2024 Nov 5, 2024
4 Open Document Open Filing FORM 4 Nov 7, 2024 Nov 5, 2024
4 Open Document Open Filing FORM 4 Nov 7, 2024 Nov 5, 2024
4 Open Document Open Filing FORM 4 Nov 7, 2024 Nov 5, 2024
4 Open Document Open Filing FORM 4 Nov 7, 2024 Nov 5, 2024
4 Open Document Open Filing FORM 4 Nov 7, 2024 Nov 5, 2024
4 Open Document Open Filing FORM 4 Nov 7, 2024 Nov 5, 2024
4 Open Document Open Filing FORM 4 Nov 7, 2024 Nov 5, 2024
8-K Open Document | Data Open Filing CURRENT REPORT Oct 31, 2024 Oct 31, 2024 001-13643
10-Q Open Document | Data Open Filing 10-Q Oct 30, 2024 Sep 30, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Oct 29, 2024 Oct 29, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Oct 17, 2024 Oct 16, 2024 001-13643
4 Open Document Open Filing FORM 4 Oct 16, 2024 Oct 14, 2024
4 Open Document Open Filing FORM 4 Oct 16, 2024 Oct 14, 2024
4 Open Document Open Filing FORM 4 Oct 16, 2024 Oct 14, 2024
4 Open Document Open Filing FORM 4 Oct 16, 2024 Oct 14, 2024
4 Open Document Open Filing FORM 4 Oct 16, 2024 Oct 14, 2024
4 Open Document Open Filing FORM 4 Oct 16, 2024 Oct 14, 2024
4 Open Document Open Filing FORM 4 Oct 16, 2024 Oct 14, 2024
4 Open Document Open Filing FORM 4 Oct 16, 2024 Oct 14, 2024
4 Open Document Open Filing FORM 4 Oct 16, 2024 Oct 14, 2024
SC 13D Open Document Open Filing SCHEDULE 13D Oct 15, 2024
8-K Open Document | Data Open Filing CURRENT REPORT Oct 15, 2024 Oct 15, 2024 001-13643
4 Open Document Open Filing FORM 4 Oct 15, 2024 Oct 11, 2024
4 Open Document Open Filing FORM 4 Oct 15, 2024 Oct 11, 2024
4 Open Document Open Filing FORM 4 Oct 15, 2024 Oct 11, 2024
4 Open Document Open Filing FORM 4 Oct 15, 2024 Oct 11, 2024
4 Open Document Open Filing FORM 4 Oct 15, 2024 Oct 11, 2024
4 Open Document Open Filing FORM 4 Oct 15, 2024 Oct 11, 2024
4 Open Document Open Filing FORM 4 Oct 15, 2024 Oct 11, 2024
4 Open Document Open Filing FORM 4 Oct 15, 2024 Oct 11, 2024
4 Open Document Open Filing FORM 4 Oct 15, 2024 Oct 11, 2024
8-K Open Document | Data Open Filing 8-K Sep 27, 2024 Sep 26, 2024 001-13643
SD Open Document | Data Open Filing SD Sep 25, 2024 001-13643
4 Open Document Open Filing FORM 4 Sep 25, 2024 Sep 23, 2024
4 Open Document Open Filing FORM 4 Sep 25, 2024 Sep 23, 2024
4 Open Document Open Filing FORM 4 Sep 25, 2024 Sep 23, 2024
4 Open Document Open Filing FORM 4 Sep 25, 2024 Sep 23, 2024
4 Open Document Open Filing FORM 4 Sep 25, 2024 Sep 23, 2024
4 Open Document Open Filing FORM 4 Sep 25, 2024 Sep 23, 2024
4 Open Document Open Filing FORM 4 Sep 25, 2024 Sep 23, 2024
4 Open Document Open Filing FORM 4 Sep 25, 2024 Sep 23, 2024
4 Open Document Open Filing FORM 4 Sep 25, 2024 Sep 23, 2024
8-K Open Document | Data Open Filing CURRENT REPORT Sep 24, 2024 Sep 24, 2024 001-13643
4 Open Document Open Filing FORM 4 Sep 19, 2024 Sep 17, 2024
4 Open Document Open Filing FORM 4 Sep 19, 2024 Sep 17, 2024
4 Open Document Open Filing FORM 4 Sep 19, 2024 Sep 17, 2024
4 Open Document Open Filing FORM 4 Sep 19, 2024 Sep 17, 2024
4 Open Document Open Filing FORM 4 Sep 19, 2024 Sep 17, 2024
4 Open Document Open Filing FORM 4 Sep 19, 2024 Sep 17, 2024
4 Open Document Open Filing FORM 4 Sep 19, 2024 Sep 17, 2024
4 Open Document Open Filing FORM 4 Sep 19, 2024 Sep 17, 2024
4 Open Document Open Filing FORM 4 Sep 19, 2024 Sep 17, 2024
4 Open Document Open Filing FORM 4 Sep 18, 2024 Sep 16, 2024
4 Open Document Open Filing FORM 4 Sep 18, 2024 Sep 16, 2024
4 Open Document Open Filing FORM 4 Sep 18, 2024 Sep 16, 2024
4 Open Document Open Filing FORM 4 Sep 18, 2024 Sep 16, 2024
4 Open Document Open Filing FORM 4 Sep 18, 2024 Sep 16, 2024
4 Open Document Open Filing FORM 4 Sep 18, 2024 Sep 16, 2024
4 Open Document Open Filing FORM 4 Sep 18, 2024 Sep 16, 2024
4 Open Document Open Filing FORM 4 Sep 18, 2024 Sep 16, 2024
4 Open Document Open Filing FORM 4 Sep 18, 2024 Sep 16, 2024
8-K Open Document | Data Open Filing CURRENT REPORT Sep 16, 2024 Sep 10, 2024 001-13643
424B5 Open Document | Data Open Filing PROSPECTUS Sep 13, 2024 333-272782
FWP Open Document Open Filing FREE WRITING PROSPECTUS Sep 11, 2024 333-272782
424B5 Open Document Open Filing PROSPECTUS Sep 10, 2024 333-272782
POSASR Open Document | Data Open Filing POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 Sep 10, 2024 333-272782
4 Open Document Open Filing FORM 4 Sep 9, 2024 Sep 5, 2024
144 Open Document Open Filing Sep 5, 2024 001-13643
4 Open Document Open Filing FORM 4 Sep 4, 2024 Aug 30, 2024
4 Open Document Open Filing FORM 4 Sep 4, 2024 Aug 30, 2024
4 Open Document Open Filing FORM 4 Sep 4, 2024 Aug 30, 2024
4 Open Document Open Filing FORM 4 Sep 4, 2024 Aug 30, 2024
4 Open Document Open Filing FORM 4 Sep 4, 2024 Aug 30, 2024
4 Open Document Open Filing FORM 4 Sep 4, 2024 Aug 30, 2024
4 Open Document Open Filing FORM 4 Sep 4, 2024 Aug 30, 2024
4 Open Document Open Filing FORM 4 Sep 4, 2024 Aug 30, 2024
4 Open Document Open Filing FORM 4 Sep 4, 2024 Aug 30, 2024
144 Open Document Open Filing Sep 4, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Sep 4, 2024 Sep 3, 2024 001-13643
8-K Open Document | Data Open Filing CURRENT REPORT Aug 30, 2024 Aug 28, 2024 001-13643
4 Open Document Open Filing FORM 4 Aug 30, 2024 Aug 29, 2024
4 Open Document Open Filing FORM 4 Aug 30, 2024 Aug 29, 2024
4 Open Document Open Filing FORM 4 Aug 30, 2024 Aug 29, 2024
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4 Open Document Open Filing FORM 4 Aug 30, 2024 Aug 29, 2024
4 Open Document Open Filing FORM 4 Aug 30, 2024 Aug 29, 2024
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4 Open Document Open Filing FORM 4 Aug 30, 2024 Aug 29, 2024
4 Open Document Open Filing FORM 4 Aug 21, 2024 Aug 19, 2024
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4 Open Document Open Filing FORM 4 Aug 20, 2024 Aug 16, 2024
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4 Open Document Open Filing FORM 4 Aug 16, 2024 Aug 14, 2024
4 Open Document Open Filing FORM 4 Aug 16, 2024 Aug 14, 2024
4 Open Document Open Filing FORM 4 Aug 16, 2024 Aug 14, 2024
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4 Open Document Open Filing FORM 4 Aug 16, 2024 Aug 14, 2024
8-K Open Document | Data Open Filing 8-K Aug 13, 2024 Aug 12, 2024 001-13643
144 Open Document Open Filing Aug 8, 2024 001-13643
10-Q Open Document | Data Open Filing 10-Q Aug 6, 2024 Jun 30, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Aug 5, 2024 Aug 5, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Aug 2, 2024 Aug 1, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Jul 19, 2024 Jul 18, 2024 001-13643
4 Open Document Open Filing FORM 4 Jul 18, 2024 Jul 16, 2024
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4 Open Document Open Filing FORM 4 Jul 18, 2024 Jul 16, 2024
8-K Open Document | Data Open Filing 8-K Jul 18, 2024 Jul 17, 2024 001-13643
4 Open Document Open Filing FORM 4 Jul 16, 2024 Jul 12, 2024
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4 Open Document Open Filing FORM 4 Jul 16, 2024 Jul 12, 2024
8-K Open Document | Data Open Filing 8-K Jul 9, 2024 Jul 8, 2024 001-13643
144 Open Document Open Filing Jul 2, 2024 001-13643
4 Open Document Open Filing FORM 4 Jul 2, 2024 Jun 28, 2024
144 Open Document Open Filing Jun 28, 2024 001-13643
144 Open Document Open Filing Jun 28, 2024 001-13643
11-K Open Document Open Filing 11-K Jun 21, 2024 Dec 31, 2023 001-13643
8-K Open Document | Data Open Filing 8-K Jun 20, 2024 Jun 18, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Jun 18, 2024 Jun 17, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Jun 18, 2024 Jun 17, 2024 001-13643
144 Open Document Open Filing May 31, 2024 001-13643
144 Open Document Open Filing May 29, 2024 001-13643
8-K Open Document | Data Open Filing 8-K May 29, 2024 May 28, 2024 001-13643
8-K Open Document | Data Open Filing 8-K May 24, 2024 May 22, 2024 001-13643
4 Open Document Open Filing FORM 4 May 24, 2024 May 22, 2024
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8-K Open Document | Data Open Filing 8-K May 14, 2024 May 13, 2024 001-13643
8-K Open Document | Data Open Filing 8-K May 14, 2024 May 13, 2024 001-13643
8-K Open Document | Data Open Filing 8-K May 10, 2024 May 8, 2024 001-13643
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL May 8, 2024 001-13643
DEFR14A Open Document | Data Open Filing PROXY STATEMENT May 1, 2024 001-13643
10-Q Open Document | Data Open Filing 10-Q May 1, 2024 Mar 31, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Apr 30, 2024 Apr 30, 2024 001-13643
4 Open Document Open Filing Apr 29, 2024 Apr 25, 2024
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4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 29, 2024 Apr 25, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 29, 2024 Apr 25, 2024
4 Open Document Open Filing Apr 29, 2024 Apr 25, 2024
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4 Open Document Open Filing Apr 29, 2024 Apr 25, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 29, 2024 Apr 25, 2024
8-K Open Document | Data Open Filing 8-K Apr 19, 2024 Apr 18, 2024 001-13643
ARS Open Document Open Filing ARS Apr 9, 2024 Dec 31, 2023 001-13643
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIALS Apr 4, 2024 001-13643
DEF 14A Open Document | Data Open Filing PROXY STATEMENT Apr 3, 2024 May 22, 2024 001-13643
4 Open Document Open Filing Apr 2, 2024 Mar 28, 2024
4 Open Document Open Filing Apr 2, 2024 Mar 28, 2024
4 Open Document Open Filing Apr 2, 2024 Mar 28, 2024
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4 Open Document Open Filing Apr 2, 2024 Mar 28, 2024
4 Open Document Open Filing Apr 2, 2024 Mar 28, 2024
8-K Open Document | Data Open Filing 8-K Mar 29, 2024 Mar 28, 2024 001-13643
144 Open Document Open Filing Mar 28, 2024 001-13643
8-K Open Document | Data Open Filing 8-K Mar 28, 2024 Mar 27, 2024 001-13643
144 Open Document Open Filing Mar 28, 2024 001-13643
144 Open Document Open Filing Mar 27, 2024 001-13643
4 Open Document Open Filing Mar 25, 2024 Mar 21, 2024
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4 Open Document Open Filing Mar 21, 2024 Mar 19, 2024
144 Open Document Open Filing Mar 15, 2024 001-13643
144 Open Document Open Filing Mar 14, 2024 001-13643
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8-K Open Document Open Filing FORM 8-K Jun 20, 2018 Jun 19, 2018 001-13643
424B5 Open Document Open Filing PRELIMINARY PROSPECTUS SUPPLEMENT Jun 20, 2018 333-219186
FWP Open Document Open Filing FREE WRITING PROSPECTUS Jun 19, 2018 333-219186
424B5 Open Document Open Filing PRELIMINARY PROSPECTUS SUPPLEMENT Jun 19, 2018 333-219186
8-K Open Document Open Filing OKE CREDIT EXTENSION AGREEMENT 2018 Jun 18, 2018 Jun 18, 2018 001-13643
3 Open Document Open Filing PRIMARY DOCUMENT May 31, 2018 May 23, 2018
3 Open Document Open Filing PRIMARY DOCUMENT May 31, 2018 May 23, 2018
8-K Open Document Open Filing OKE 2018 ANNUAL MEETING OF SHAREHOLDERS May 24, 2018 May 24, 2018 001-13643
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2018 Mar 19, 2018
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2018 May 23, 2018
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2018 May 23, 2018
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2018 May 23, 2018
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2018 May 23, 2018
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2018 May 23, 2018
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2018 May 23, 2018
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2018 May 23, 2018
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2018 May 23, 2018
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2018 May 23, 2018
8-K Open Document Open Filing OKE CITI GLOBAL ENERGY AND UTILITIES CONFERENCE 2018 May 15, 2018 May 15, 2018 001-13643
DEFA14A Open Document Open Filing DEFA14A May 8, 2018 001-13643
10-Q Open Document | Data Open Filing OKE 2018 3.31 10-Q May 2, 2018 Mar 31, 2018 001-13643
8-K Open Document Open Filing OKE Q1 2018 EARNINGS RELEASE May 1, 2018 May 1, 2018 001-13643
424B3 Open Document Open Filing 424B3 Apr 30, 2018 333-219185
8-K Open Document Open Filing OKE Q1 2018 DIVIDEND Apr 20, 2018 Apr 20, 2018 001-13643
8-K Open Document Open Filing OKE Q1 2018 EARNINGS CALL Apr 12, 2018 Apr 12, 2018 001-13643
8-K Open Document Open Filing OKE MIZUHO ENERGY SUMMIT 2018 Apr 6, 2018 Apr 6, 2018 001-13643