Regina Gregory - 16 Feb 2026 Form 4 Insider Report for ONE Gas, Inc. (OGS)

Role
Senior Vice President, General Counsel and Assistant Secretary
Signature
/s/ Brian K. Shore, Attorney-in-Fact for Regina L. Gregory
Issuer symbol
OGS
Transactions as of
16 Feb 2026
Net transactions value
+$549,968
Form type
4
Filing time
19 Feb 2026, 16:15:15 UTC
Previous filing
01 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Gregory Regina Senior Vice President, General Counsel and Assistant Secretary 15 E. 5TH STREET, TULSA /s/ Brian K. Shore, Attorney-in-Fact for Regina L. Gregory 19 Feb 2026 0001682050

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction OGS Performance Units 2026 Award $329,963 +3,835 $86.04 3,835 16 Feb 2026 Common stock, par value $0.01 3,835 Direct F1
transaction OGS Restricted Units 2026 Award $220,004 +2,557 $86.04 2,557 16 Feb 2026 Common stock, par value $0.01 2,557 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Performance units awarded under the Issuer's Amended and Restated Equity Compensation Plan (2018). The award will vest on February 17, 2029, for a percentage (0% to 200%) of the performance units awarded based upon the Issuer's total shareholder return compared to total stockholder return of a selected peer group over the performance period from January 1, 2026, through December 31, 2029, in accordance with the terms of the Performance Unit Award Agreement.
F2 Restricted units awarded under the Issuer's Amended and Restated Equity Compensation Plan (2018). The award vests on February 17, 2029, in accordance with the terms of the Restricted Unit Award Agreement.

Remarks:

Senior Vice President, General Counsel and Assistant Secretary