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

Reporting relationship: Senior Vice President, General Counsel and Assistant Secretary
Issuer ticker: OGS
Reported as of: 16 Feb 2026
Net transaction value: +$549,968
SEC form: 4
Accepted by SEC: 19 Feb 2026, 16:15:15 UTC
Prior SEC filing: 01 Oct 2025
Source filing: View source filing
Reporting owner signature: /s/ Brian K. Shore, Attorney-in-Fact for Regina L. Gregory

Key filing fact

Regina L. Gregory filed Form 4 for ONE Gas, Inc. (OGS) on 19 Feb 2026.

Key facts

This page summarizes Regina L. Gregory's Form 4 filing for ONE Gas, Inc. (OGS).
2 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 19 Feb 2026, 16:15.

Change

Previous filing in this sequence was filed on 01 Oct 2025.
Current net transaction value: +$549,968.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001682050 Primary reporting owner

Gregory Regina

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

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

OGS transaction Derivative

Performance Units 2026

Award

Transaction value: $329,963
Shares: +3,835
Change %
Price: $86.04
Shares after: 3,835
Date: 16 Feb 2026
Ownership: Direct
Underlying class: Common stock, par value $0.01
Underlying amount: 3,835
Exercise price
Footnotes: F1

OGS transaction Derivative

Restricted Units 2026

Award

Transaction value: $220,004
Shares: +2,557
Change %
Price: $86.04
Shares after: 2,557
Date: 16 Feb 2026
Ownership: Direct
Underlying class: Common stock, par value $0.01
Underlying amount: 2,557
Exercise price
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote 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.

Footnote 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.

SEC remarks

Senior Vice President, General Counsel and Assistant Secretary