Item 6. EXHIBITS

Readers of this report should not rely on or assume the accuracy of any representation or warranty or the validity of any opinion contained in any agreement filed as an exhibit to this Quarterly Report, because such representation, warranty or opinion may be subject to exceptions and qualifications contained in separate disclosure schedules, may represent an allocation of risk between parties in the particular transaction, may be qualified by materiality standards that differ from what may be viewed as material for securities law purposes, or may no longer continue to be true as of any given date. All exhibits attached to this Quarterly Report are included for the purpose of complying with requirements of the SEC. Other than the certifications made by our officers pursuant to the Sarbanes-Oxley Act of 2002 included as exhibits to this Quarterly Report, all exhibits are included only to provide information to investors regarding their respective terms and should not be relied upon as constituting or providing any factual disclosures about us, any other persons, any state of affairs or other matters.

The following exhibits are filed as part of this Quarterly Report:


Exhibit No.			Exhibit Description

1.1			E quity Distribution Agreement, d ated August 4 , 2026, among ONEOK, I nc., BofA Securities, Inc., as sales agent, principal and /or forward seller, and Bank of America, N.A., as forward purchaser.

3.1			Amended and Restated Certificate of Incorporation of ONEOK, Inc., dated April 28 , 2025, as amended (incorporated by reference from the Registration Statement on S-3, filed June 18, 2026 (Registration No. 333-296 9 2 1)).

3.2			Amended and Restated By-laws of ONEOK, Inc. (incorporated by reference from Exhibit 3.1 to ONEOK Inc.’s Current Report on Form 8-K filed February 24, 2023 (File No. 1-13643)).

5.1			O pinion o f GableGotwals in respect of sales contemplated by Equity Dist r ibution Agreement dated August 4, 2026.

22.1			List of subsidiary guarantors and issuers of guaranteed securities.

23.1			Consent of GableGotwals (included in Exhibit 5.1 hereto).

31.1			Certification of Pierce H. Norton II pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

31.2			Certification of Walter S. Hulse III pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.

32.1			Certification of Pierce H. Norton II pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (furnished only pursuant to Rule 13a-14(b)).

32.2			Certification of Walter S. Hulse III pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (furnished only pursuant to Rule 13a-14(b)).



101.INS			Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

101.SCH			Inline XBRL Taxonomy Extension Schema Document.

101.CAL			Inline XBRL Taxonomy Calculation Linkbase Document.

101.DEF			Inline XBRL Taxonomy Extension Definitions Document.

101.LAB			Inline XBRL Taxonomy Label Linkbase Document.

101.PRE			Inline XBRL Taxonomy Presentation Linkbase Document.

104			Cover Page Interactive Data File (embedded within the Inline XBRL document and contained in Exhibit 101).

Attached as Exhibit 101 to this Quarterly Report are the following Inline XBRL-related documents: (i) Document and Entity Information; (ii) Consolidated Statements of Income for the three and six months ended June 30, 2026 and 2025; (iii) Consolidated Statements of Comprehensive Income for the three and six months ended June 30, 2026 and 2025; (iv) Consolidated Balance Sheets at June 30, 2026, and December 31, 2025; (v) Consolidated Statements of Cash Flows for the six months ended June 30, 2026 and 2025; (vi) Consolidated Statements of Changes in Equity and Redeemable Noncontrolling Interests for the three and six months ended June 30, 2026 and 2025; and (vii) Notes to Consolidated Financial Statements.

SIGNATURES

Pursuant to the requirements of the Exchange Act, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.


	ONEOK, Inc.
	Registrant


Date: August 4, 2026	By:	/s/ Walter S. Hulse III
		Walter S. Hulse III
		Chief Financial Officer, Treasurer and
		Executive Vice President, Investor Relations
		and Corporate Development
		(Principal Financial Officer)

Previous: Item 5. OTHER INFORMATION