ONE Gas, Inc. — Director's Dealing 2020

May 22, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ONE Gas, Inc. (OGS)
CIK: 0001587732
Period of Report: 2020-05-21

Reporting Person: RODRIGUEZ EDUARDO A (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-05-21	Common stock, par value $0.01	A	1056	$78.06	Acquired	10235	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-05-21	Phantom Stock	$	A	352	Acquired		Common stock, par value $0.01 (352)	Direct

Footnotes

F1: Annual stock retainer shares are issued under ONE Gas' Equity Compensation Plan.

F2: Shares of phantom stock are convertible into ONE Gas' common stock on a 1-for-1 ratio.

F3: Annual cash and/or stock retainer elected to be deferred to phantom stock under ONE Gas' Deferred Compensation Plan for Non-Employee Directors.

F4: Phantom stock is accrued under ONE Gas' Deferred Compensation Plan for Non-Employee Directors (the "Plan") and is settled in shares of ONE Gas common stock at the distribution date described in the Plan.