ONE Gas (NYSE: OGS) schedules Q4 and full-year 2025 earnings call and webcast

Rhea-AI Filing Summary

ONE Gas, Inc. filed a current report to inform investors about the timing of its upcoming financial results and related investor communications. The company plans to release its fourth-quarter and full-year 2025 earnings after the market closes on February 18, 2026, followed by a conference call and live webcast at 11 a.m. Eastern (10 a.m. Central) on February 19, 2026. The call will also be available through the company’s website. These details were first shared in a news release dated January 22, 2026, which is attached as an exhibit and incorporated by reference for informational purposes.

8-K Event Classification

2 items: 7.01, 9.01

2 items

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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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)			January 22, 2026
(Date of earliest event reported)			January 22, 2026

ONE Gas, Inc.

(Exact name of registrant as specified in its charter)

Oklahoma

001-36108

46-3561936

(State or other jurisdiction

(Commission

(IRS Employer

of incorporation)

File Number)

Identification No.)

15 East Fifth Street; Tulsa, OK

(Address of principal executive offices)

74103

(Zip code)

(918) 947-7000

(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

Name of each exchange on which registered

Common Stock, par value $0.01 per share

OGS

New York Stock Exchange

NYSE Texas

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

☐ 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. ☐

Item 7.01						Regulation FD Disclosure
						On January 22, 2026, we announced we will release our fourth-quarter and year-end 2025 earnings after the market closes on Wednesday, February 18, 2026, and will participate in a conference call and live webcast at 11 a.m. Eastern Standard Time (10 a.m. Central Standard Time) on Thursday, February 19, 2026. The call will also be carried live on our website. A copy of the news release is attached as Exhibit 99.1 and is incorporated herein by reference. The information disclosed in Item 7.01, 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 9.01						Financial Statements and Exhibits
			(d)			Exhibits
Exhibit Number						Description
99.1						News release issued by ONE Gas, Inc. dated January 22, 2026.
104						Cover Page Interactive Data File (embedded within the Inline XBRL document).

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.

									ONE Gas, Inc.
Date:			January 22, 2026			By:			/s/ Christopher P. Sighinolfi
									Christopher P. Sighinolfi Senior Vice President and Chief Financial Officer

3

FAQ

When will ONE Gas (OGS) report its Q4 and full-year 2025 earnings?

ONE Gas plans to release its fourth-quarter and year-end 2025 earnings after the market closes on February 18, 2026.

When is the ONE Gas (OGS) earnings conference call and webcast scheduled?

The earnings conference call and live webcast are scheduled for 11 a.m. Eastern (10 a.m. Central) on February 19, 2026.

How can investors listen to the ONE Gas (OGS) earnings call?

Investors can listen to the earnings call via a conference call and live webcast, which will also be carried live on the company’s website.

What does the 8-K say about the attached ONE Gas news release?

The 8-K states that the news release dated January 22, 2026 is attached as Exhibit 99.1 and is incorporated by reference as part of the furnished information.

Is the ONE Gas (OGS) earnings announcement information considered filed with the SEC?

The company states that the information under Item 7.01, including Exhibit 99.1, is being furnished and is not deemed “filed” for purposes of Section 18 of the Exchange Act.

Who signed the ONE Gas (OGS) 8-K related to the earnings release timing?

The report was signed on behalf of ONE Gas by Christopher P. Sighinolfi, Senior Vice President and Chief Financial Officer.