AMERICAN GAS ASSOCIATION FINANCIAL FORUM Fort Lauderdale, Florida | May 21-22, 2019 Forward-Looking Statements Statements contained in this presentation that include company expectations or predictions should be considered forward-looking statements that are covered by the safe harbor provisions of the Securities Act of 1933 and the Securities and Exchange Act of 1934. It is important to note that the actual results could differ materially from those projected in such forward-looking statements. For additio ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q X Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2019. OR ___ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from __________ to __________. Commission file number 001-36108 ONE Gas, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorp ...

Financial Data and Key Metrics Changes - Net income for Q1 2019 was $93.7 million or $1.76 per diluted share, compared to $90.8 million or $1.72 per diluted share for the same period last year, reflecting an increase in both net income and earnings per share [6]. Business Line Data and Key Metrics Changes - The first quarter results were positively impacted by new rates in Kansas and higher sales volumes, indicating growth in the company's operational performance [6]. Market Data and Key Metrics Changes - Specific market data and metrics were not detailed in the provided content, thus this section is not applicable. Company Strategy and Development Direction and Industry Competition - The management team, including the CFO and CEO, is focused on leveraging new rates and increasing sales volumes to enhance financial performance, although specific strategic initiatives were not discussed in the provided content [6]. Management's Comments on Operating Environment and Future Outlook - Management's comments regarding the operating environment and future outlook were not explicitly detailed in the provided content, thus this section is not applicable. Other Important Information - The call included a reminder that forward-looking statements are covered by Safe Harbor provisions, indicating the company's awareness of potential risks and uncertainties in its projections [3]. Q&A Session All Questions and Answers - The content does not provide specific questions and answers from the Q&A session, thus this section is not applicable.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K X ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018. OR __ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________ to __________. Commission file number 001-36108 ONE Gas, Inc. (Exact name of registrant as specified in its charter) Oklahoma 46-3561936 (State or other jurisdic ...