ONE GAS, INC.

OGS · NEW YORK STOCK EXCHANGE INC.

Natural Gas Distribution

ONE Gas, Inc. (NYSE: OGS) is a 100-percent regulated natural gas utility, and trades on the New York Stock Exchange under the symbol 'OGS.' ONE Gas is included in the S&P MidCap 400 Index and is one of the largest natural gas utilities in the United States. ONE Gas, headquartered in Tulsa, Oklahoma, provides natural gas distribution services to more than 2 million customers in Kansas, Oklahoma and Texas. Its divisions include Kansas Gas Service, the largest natural gas distributor in Kansas; Oklahoma Natural Gas, the largest in Oklahoma; and Texas Gas Service, the third largest in Texas, in terms of customers.

ESG Scores

Overall ESG

8.3

Environmental

7.4

Social

7.4

Governance

7.3

Gender Diversity

Female Directors0.25%

Female Executives0.1149425287356322%

CEO GenderMale

Market Data

Price$78.61-0.84 (-1.06%)

Market Cap$4.99B

P/E Ratio18.23

EPS$—

52W High$90.78

52W Low$71.72

Beta0.66