[8-K] ONEOK INC /NEW/ Reports Material Event

Rhea-AI Filing Summary

ONEOK, Inc. (OKE) reported its results for the quarter ended September 30, 2025 and affirmed its full‑year 2025 net income and adjusted EBITDA guidance ranges. The company furnished a news release as Exhibit 99.1 and referenced additional investor materials available at its website.

The disclosures were provided under Items 2.02 and 7.01 and are designated as furnished, not filed, under the Exchange Act.

Insights

Sell-side analyst

Routine update; guidance affirmed, neutral read.

ONEOK announced quarterly results for the period ended September 30, 2025 and affirmed full-year 2025 guidance for net income and adjusted EBITDA. The information was furnished under Items 2.02 and 7.01, which typically denotes an informational update.

Affirming guidance signals no change to prior expectations in this excerpt. The detailed figures are in Exhibit 99.1; without them here, the market takeaway centers on stability rather than revision.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of report (Date of earliest event reported) October 28, 2025

ONEOK, Inc.

(Exact name of registrant as specified in its charter)

Oklahoma

001-13643

73-1520922

(State or other jurisdiction

(Commission

(IRS Employer

of incorporation)

File Number)

Identification No.)

100 West Fifth Street; Tulsa, OK

(Address of principal executive offices)

74103

(Zip code)

(918) 588-7000

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class			Trading Symbol(s)			Name of each exchange on which registered
Common stock, par value of $0.01			OKE			New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐

The information disclosed in these Items 2.02, 7.01 and 9.01, including Exhibit 99.1 hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the Exchange Act), or otherwise subject to the liabilities under that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act except as expressly set forth by specific reference in such filing.
Item 2.02						Results of Operations and Financial Condition
						On October 28, 2025, we announced our results of operations for the quarter ended September 30, 2025, and affirmed full-year 2025 net income and adjusted EBITDA guidance ranges. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.
Item 7.01						Regulation FD Disclosure
						On October 28, 2025, we announced our results of operations for the quarter ended September 30, 2025, and affirmed full-year 2025 net income and adjusted EBITDA guidance ranges. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein. A copy of the news release may also be found on our website at www.oneok.com. We may from time to time publish additional materials for investors at the same website address.
Item 9.01						Financial Statements and Exhibits
			(d)			Exhibits
Exhibit Number						Description
99.1						News release issued by ONEOK, Inc. dated October 28, 2025.
104						Cover Page Interactive Data File (embedded within the Inline XBRL document and contained in Exhibit 101).

2

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, hereunto duly authorized.

									ONEOK, Inc.
Date:			October 28, 2025			By:			/s/ Walter S. Hulse III
									Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

FAQ

What did ONEOK (OKE) announce in this filing?

ONEOK reported results for the quarter ended September 30, 2025 and affirmed full‑year 2025 net income and adjusted EBITDA guidance ranges.

Which period do the reported results cover for OKE?

The results cover the quarter ended September 30, 2025.

Did ONEOK change its 2025 guidance?

No. The company affirmed its full‑year 2025 net income and adjusted EBITDA guidance ranges.

Where can I find the detailed financial results for ONEOK?

Details are in the news release furnished as Exhibit 99.1 and on the company’s website at www.oneok.com.

Are the disclosures considered filed or furnished?

The Items 2.02, 7.01 and Exhibit 99.1 disclosures are furnished, not filed, under the Exchange Act.

What is ONEOK’s trading symbol and exchange?

The common stock trades on the New York Stock Exchange under the symbol OKE.