8-K

ONE Gas, Inc.

Date: August 5, 2025

/s/ Brian K. Shore

Brian K. Shore
Vice President, Associate General Counsel and Secretary

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) August 5, 2025

(Date of earliest event reported) August 4, 2025

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 exchange

on which registered

Common Stock, par value $0.01 per share

OGS

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 (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 5.03

Amendments to Articles of Incorporation or Bylaws

On and effective August 4, 2025, our Board of Directors approved and adopted amended and restated By-laws of the same date (the “Amended and Restated By-laws”), amending certain provisions of our existing By-laws. The Amended and Restated By-laws have been updated to make references gender neutral.

A copy of the Amended and Restated By-laws is filed as Exhibit 3.1 to this report, and its terms are incorporated herein by reference.

Item 9.01

Financial Statements and Exhibits

(d)

Exhibits


Exhibit Number		Description

3.1		Amended and Restated By-laws of ONE Gas, Inc.

104		Cover Page Interactive Data File (embedded within the Inline XBRL document).

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.

SEC Form 8-K filed by ONE Gas Inc.