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as of 05-11-2026 3:37pm EST

$87.75
+$2.79
+3.28%
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Oneok is a diversified midstream service provider specializing in natural gas gathering, processing, storage, and transportation, as well as natural gas liquids transportation and fractionation. It also operates in the refined product and crude oil segment, connecting producers, refiners, and consumers. Operations are in the midcontinent, Permian, and Rocky Mountain regions.

Founded: 1906 Country:
United States
United States
Employees: N/A City: TULSA
Market Cap: 56.6B IPO Year: 2005
Target Price: $92.65 AVG Volume (30 days): 3.8M
Analyst Decision: Buy Number of Analysts: 17
Dividend Yield:
4.79%
Dividend Payout Frequency: quarterly
EPS: 1.23 EPS Growth: 4.84
52 Week Low/High: $64.02 - $95.30 Next Earning Date: 04-28-2026
Revenue: $22,386,892,000 Revenue Growth: 35.35%
Revenue Growth (this year): 3.9% Revenue Growth (next year): 6.77%
P/E Ratio: 69.07 Index:
Free Cash Flow: 2.4B FCF Growth: -26.68%

AI-Powered OKE Daily Prediction

Machine learning model trained on 25+ technical indicators

Updated a day ago

AI Recommendation

hold
Model Accuracy: 67.84%
67.84%
Confidence

Disclaimer: This prediction is generated by an AI model and should not be considered as financial advice. Always conduct your own research and consult with financial professionals before making investment decisions.

Earnings Transcripts

SEC 8-K filings with transcript text

View All
2025
Q4

Q4 2025 Earnings

8-K BUY

Feb 23, 2026 · 100% conf.

AI Prediction BUY

1D

+0.85%

$88.07

Act: -5.08%

5D

+5.61%

$92.23

Act: -1.39%

20D

+6.03%

$92.60

Price: $87.33 Prob +5D: 100% AUC: 1.000
0001039684-26-000004

oke-202602230001039684false00010396842026-02-232026-02-23

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)February 23, 2026

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On February 23, 2026, we announced our results of operations for the fourth quarter and full-year ended December 31, 2025, and announced 2026 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On February 23, 2026, we announced our results of operations for the fourth quarter and full-year ended December 31, 2025, and announced 2026 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated February 23, 2026

104Cover 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:February 23, 2026By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2025
Q3

Q3 2025 Earnings

8-K

Oct 28, 2025

0001039684-25-000121

oke-202510280001039684false00010396842025-10-282025-10-28

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)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results 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 7.01Regulation 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 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated October 28, 2025.

104Cover 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, 2025By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2025
Q2

Q2 2025 Earnings

8-K

Aug 4, 2025

0001039684-25-000110

oke-202508040001039684false00010396842025-08-042025-08-04

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)August 4, 2025

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On August 4, 2025, we announced our results of operations for the quarter ended June 30, 2025, and affirmed full-year 2025 financial guidance ranges. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On August 4, 2025, we announced our results of operations for the quarter ended June 30, 2025, and affirmed full-year 2025 financial guidance ranges. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated August 4, 2025.

104Cover 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:August 4, 2025By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2025
Q1

Q1 2025 Earnings

8-K

Apr 29, 2025

0001039684-25-000058

oke-202504290001039684false00010396842025-04-292025-04-29

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)April 29, 2025

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On April 29, 2025, we announced our results of operations for the quarter ended March 31, 2025, and affirmed full-year 2025 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On April 29, 2025, we announced our results of operations for the quarter ended March 31, 2025, and affirmed full-year 2025 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated April 29, 2025.

104Cover 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:April 29, 2025By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2024
Q4

Q4 2024 Earnings

8-K

Feb 24, 2025

0001039684-25-000026

oke-202502240001039684false00010396842025-02-242025-02-24

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)Feb. 24, 2025

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On Feb. 24, 2025, we announced our results of operations for the fourth quarter and full-year ended Dec. 31, 2024. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On Feb. 24, 2025, we announced our results of operations for the fourth quarter and full-year ended Dec. 31, 2024. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated Feb. 24, 2025.

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

2

SIGNATURE

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:Feb. 24, 2025By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2024
Q3

Q3 2024 Earnings

8-K

Oct 29, 2024

0001039684-24-000339

oke-202410290001039684false00010396842024-10-292024-10-29

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)Oct. 29, 2024

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On Oct. 29, 2024, we announced our results of operations for the quarter ended Sept. 30, 2024, and increased 2024 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On Oct. 29, 2024, we announced our results of operations for the quarter ended Sept. 30, 2024, and increased 2024 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated Oct. 29, 2024.

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

2

SIGNATURE

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:Oct. 29, 2024By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2024
Q2

Q2 2024 Earnings

8-K

Aug 5, 2024

0001039684-24-000135

oke-202408050001039684false00010396842024-08-052024-08-05

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)August 5, 2024

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On August 5, 2024, we announced our results of operations for the quarter ended June 30, 2024, and affirmed full-year 2024 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On August 5, 2024, we announced our results of operations for the quarter ended June 30, 2024, and affirmed full-year 2024 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated August 5, 2024.

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

2

SIGNATURE

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:August 5, 2024By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2024
Q1

Q1 2024 Earnings

8-K

Apr 30, 2024

0001039684-24-000032

oke-202404300001039684false00010396842024-04-302024-04-30

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)April 30, 2024

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On April 30, 2024, we announced our results of operations for the quarter ended March 31, 2024, and increased 2024 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On April 30, 2024, we announced our results of operations for the quarter ended March 31, 2024, and increased 2024 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated April 30, 2024.

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

2

SIGNATURE

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:April 30, 2024By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2023
Q4

Q4 2023 Earnings

8-K

Feb 26, 2024

0001039684-24-000013

oke-202402260001039684false00010396842024-02-262024-02-26

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)February 26, 2024

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On February 26, 2024, we announced our results of operations for the fourth quarter and full-year ended December 31, 2023, and announced 2024 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On February 26, 2024, we announced our results of operations for the fourth quarter and full-year ended December 31, 2023, and announced 2024 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated February 26, 2024

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

2

SIGNATURE

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:February 26, 2024By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2023
Q3

Q3 2023 Earnings

8-K

Oct 31, 2023

0001039684-23-000079

oke-202310310001039684false00010396842023-10-312023-10-31

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 31, 2023

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On October 31, 2023, we announced our results of operations for the quarter ended September 30, 2023, increased our full-year 2023 financial guidance midpoints on a ONEOK pre-acquisition basis, and provided financial guidance on a consolidated basis that includes the acquisition of Magellan Midstream Partners. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On October 31, 2023, we announced our results of operations for the quarter ended September 30, 2023, increased our full-year 2023 financial guidance midpoints on a ONEOK pre-acquisition basis, and provided financial guidance on a consolidated basis that includes the acquisition of Magellan Midstream Partners. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated October 31, 2023.

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

2

SIGNATURE

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 31, 2023By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2023
Q2

Q2 2023 Earnings

8-K

Aug 7, 2023

0001039684-23-000058

oke-202308070001039684false00010396842023-08-072023-08-07

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)August 7, 2023

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On August 7, 2023, we announced our results of operations for the quarter ended June 30, 2023, and increased full-year 2023 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On August 7, 2023, we announced our results of operations for the quarter ended June 30, 2023, and increased full-year 2023 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated August 7, 2023.

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

2

SIGNATURE

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:August 7, 2023By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2023
Q1

Q1 2023 Earnings

8-K

May 2, 2023

0001039684-23-000034

oke-202305020001039684false00010396842023-05-022023-05-02

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)May 2, 2023

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On May 2, 2023, we announced our results of operations for the quarter ended March 31, 2023, and affirmed full-year 2023 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On May 2, 2023, we announced our results of operations for the quarter ended March 31, 2023, and affirmed full-year 2023 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated May 2, 2023.

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

2

SIGNATURE

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:May 2, 2023By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2022
Q4

Q4 2022 Earnings

8-K

Feb 27, 2023

0001039684-23-000012

oke-202302270001039684false00010396842023-02-272023-02-27

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)February 27, 2023

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On February 27, 2023, we announced our results of operations for the fourth quarter and full-year ended December 31, 2022, and announced 2023 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On February 27, 2023, we announced our results of operations for the fourth quarter and full-year ended December 31, 2022, and announced 2023 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated February 27, 2023.

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

2

SIGNATURE

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:February 27, 2023By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2022
Q3

Q3 2022 Earnings

8-K

Nov 1, 2022

0001039684-22-000073

oke-202211010001039684false00010396842022-11-012022-11-01

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)November 1, 2022

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On November 1, 2022, we announced our results of operations for the quarter ended September 30, 2022, affirmed our full-year 2022 financial guidance midpoints and provided a 2023 outlook. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On November 1, 2022, we announced our results of operations for the quarter ended September 30, 2022, affirmed our full-year 2022 financial guidance midpoints and provided a 2023 outlook. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated November 1, 2022.

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

2

SIGNATURE

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:November 1, 2022By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2022
Q2

Q2 2022 Earnings

8-K

Aug 8, 2022

0001039684-22-000057

oke-202208080001039684false00010396842022-08-082022-08-08

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)August 8, 2022

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On August 8, 2022, we announced our results of operations for the quarter ended June 30, 2022, and affirmed full-year 2022 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On August 8, 2022, we announced our results of operations for the quarter ended June 30, 2022, and affirmed full-year 2022 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated August 8, 2022.

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

2

SIGNATURE

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:August 8, 2022By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2022
Q1

Q1 2022 Earnings

8-K

May 3, 2022

0001039684-22-000031

oke-202205030001039684false00010396842022-05-032022-05-03

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)May 3, 2022

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On May 3, 2022, we announced our results of operations for the quarter ended March 31, 2022, and affirmed full-year 2022 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On May 3, 2022, we announced our results of operations for the quarter ended March 31, 2022, and affirmed full-year 2022 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated May 3, 2022.

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

2

SIGNATURE

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:May 3, 2022By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Investor Relations and Corporate Development

3

2021
Q4

Q4 2021 Earnings

8-K

Feb 28, 2022

0001039684-22-000010

oke-202202280001039684false00010396842022-02-282022-02-28

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)February 28, 2022

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On February 28, 2022, we announced our results of operations for the fourth quarter and full-year ended December 31, 2021, and announced 2022 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On February 28, 2022, we announced our results of operations for the fourth quarter and full-year ended December 31, 2021, and announced 2022 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated February 28, 2022.

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

2

SIGNATURE

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:February 28, 2022By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Strategy and Corporate Affairs

3

2021
Q3

Q3 2021 Earnings

8-K

Nov 2, 2021

0001039684-21-000069

oke-202111020001039684false00010396842021-11-022021-11-02

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)November 2, 2021

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On November 2, 2021, we announced our results of operations for the quarter ended September 30, 2021, which included higher third quarter 2021 results and increased 2021 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On November 2, 2021, we announced our results of operations for the quarter ended September 30, 2021, which included higher third quarter 2021 results and increased 2021 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated November 2, 2021.

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

2

SIGNATURE

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:November 2, 2021By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Strategy and Corporate Affairs

3

2021
Q2

Q2 2021 Earnings

8-K

Aug 3, 2021

0001039684-21-000054

oke-202108030001039684false00010396842021-08-032021-08-03

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)August 3, 2021

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On August 3, 2021, we announced our results of operations for the quarter ended June 30, 2021, which included higher second quarter 2021 financial results and an expectation for 2021 financial results to be above guidance midpoints. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On August 3, 2021, we announced our results of operations for the quarter ended June 30, 2021, which included higher second quarter 2021 financial results and an expectation for 2021 financial results to be above guidance midpoints. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated August 3, 2021.

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

2

SIGNATURE

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:August 3, 2021By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Strategy and Corporate Affairs

3

2021
Q1

Q1 2021 Earnings

8-K

Apr 27, 2021

0001039684-21-000032

oke-202104270001039684false00010396842021-04-272021-04-27

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)April 27, 2021

ONEOK, Inc. (Exact name of registrant as specified in its charter)

Oklahoma001-1364373-1520922 (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 classTrading Symbol(s)Name of each exchange on which registered Common stock, par value of $0.01OKENew 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 2.02Results of Operations and Financial Condition

On April 27, 2021, we announced our results of operations for the quarter ended March 31, 2021, which included higher first quarter financial results and increased 2021 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01Regulation FD Disclosure

On April 27, 2021, we announced our results of operations for the quarter ended March 31, 2021, which included higher first quarter financial results and increased 2021 financial guidance. The news release is furnished as Exhibit 99.1 and is incorporated by reference herein.

Item 9.01Financial Statements and Exhibits

(d)Exhibits

Exhibit Number Description

99.1News release issued by ONEOK, Inc. dated April 27, 2021.

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

2

SIGNATURE

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:April 27, 2021By:/s/ Walter S. Hulse III Walter S. Hulse III Chief Financial Officer, Treasurer and Executive Vice President, Strategy and Corporate Affairs

3

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