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: MOORE PATTYE L (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-05-21	Phantom Stock	$	A	1409	Acquired		Common stock, par value $0.01 (1409)	Direct

Footnotes

F1: Shares of phantom stock are convertible into ONE Gas' common stock on a 1-for-1 ratio.

F2: Annual cash and/or stock retainer elected to be deferred to phantom stock under ONE Gas' Deferred Compensation Plan for Non-Employee Directors.

F3: 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.