Welcome to our dedicated page for One Gas SEC filings (Ticker: OGS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
ONE Gas filings document the regulatory, financial and governance record of a regulated natural gas utility incorporated in Oklahoma with common stock traded under OGS. Recent 8-K reports furnish results of operations, Regulation FD materials, financial guidance, dividend declarations, earnings-call announcements and investor-conference disclosures.
The company's SEC record also includes definitive proxy materials for shareholder voting and board governance, annual-meeting record-date disclosures, executive officer changes, and capital-structure filings covering common stock and equity distribution arrangements. These filings tie operating performance to regulated utility topics such as rates, capital investments, safety and customer service.
Wellington Management Group LLP filed an amendment reporting beneficial ownership of ONE Gas, Inc. common stock. The filing shows beneficial ownership of 4.16% of the class and lists 2,605,303 shares of shared dispositive power and 2,099,030 shares of shared voting power as of 03/31/2026. The filing is made by related Wellington entities and is signed by a Compliance Manager on 05/15/2026.
ONE Gas, Inc. filed an 8-K describing its upcoming participation in the American Gas Association Financial Forum taking place May 17-19, 2026, in Scottsdale, Arizona. Senior executives, including the CEO, president/COO, and CFO, will hold a series of meetings with members of the investment community.
The company states that materials used during the conference are accessible on its investor website. ONE Gas is a 100-percent regulated natural gas utility serving more than 2.3 million customers in Kansas, Oklahoma and Texas through its Kansas Gas Service, Oklahoma Natural Gas and Texas Gas Service divisions.
ONE Gas, Inc. reported Q1 2026 net income of $128.7 million, or $2.04 diluted EPS, up from $119.4 million and $1.98 a year earlier. Total revenues fell 11% to $831.7 million as natural gas sales and transportation volumes declined, partly due to much warmer weather.
Operating income rose 5% to $189.6 million, driven by $27.3 million of new rate revenue, offset by higher employee and outside services costs and lower volumes. Cash from operations declined to $176.3 million from $277.5 million, mainly from working capital changes, while capital spending and asset removal costs were $169.6 million.
The company entered a $225 million at-the-market equity program and executed forward sale agreements for 237,307 shares. It also received a $64.3 million federal tax refund related to securitization bonds and saw supportive regulatory developments in Kansas and Texas that expand infrastructure cost recovery mechanisms.
ONE Gas, Inc. reported higher first quarter 2026 earnings and reaffirmed its full-year outlook. Net income was $128.7 million, or $2.04 per diluted share, compared with $119.4 million, or $1.98 per diluted share, a year earlier. Adjusted net income rose to $133.4 million, or $2.11 per diluted share.
Total revenues were $831.7 million versus $935.2 million in first quarter 2025, as weather across its service areas was 20.5 percent warmer than normal and 24.6 percent warmer than the prior year, with impacts cushioned by weather normalization mechanisms. Operating income increased to $189.6 million from $180.5 million, primarily driven by $27.3 million from new rates.
The company affirmed 2026 net income guidance of $294 million to $302 million, or $4.65 to $4.77 per diluted share, and adjusted net income guidance of $306 million to $314 million, or $4.83 to $4.95 per diluted share. The board declared a quarterly dividend of $0.68 per share, payable June 2, 2026, to shareholders of record on May 18, 2026. ONE Gas also highlighted an at-the-market equity distribution agreement permitting issuance of up to $225 million of common stock and expects approximately $800 million of 2026 capital investments, including asset removal costs.
American Century Investment Management, Inc., American Century Companies, Inc., American Century Capital Portfolios, Inc., and Stowers Institute for Medical Research report beneficial ownership of 3,375,393 shares of ONE Gas, Inc. Common Stock (CUSIP 68235P108), representing 5.4% of the class.
The filing shows sole voting power of 3,252,779 shares and sole dispositive power of 3,375,393 shares; the filers list their Kansas City address and signed the amendment on May 1, 2026.
ONE Gas Inc reports a Schedule 13G disclosure by Vanguard Capital Management. The filing shows Vanguard beneficially owned 3,259,393 shares of Common Stock, equal to 5.19% of the class as of 03/31/2026. Vanguard has sole dispositive power over 3,259,393 shares and sole voting power over 483,388 shares. The Schedule is signed by Ashley Grim on 04/30/2026.
ONE Gas Inc Schedule 13G: Vanguard Portfolio Management reports beneficial ownership of 3,613,028 shares of Common Stock, representing 5.76% of the class as of 03/31/2026. The filing shows sole dispositive power over 3,613,028 shares and sole voting power for 23,035 shares. The form is signed by Ashley Grim on 04/29/2026.
ONE Gas, Inc. filed a current report stating it will release its first quarter 2026 financial results after the market closes on May 4, 2026. The company will hold an earnings conference call and webcast on May 5, 2026 at 11 a.m. Eastern (10 a.m. Central) to discuss these results.
The call will be accessible by phone and via the ONE Gas investor relations website, with replays available online for 30 days and by phone for seven days. ONE Gas is a 100-percent regulated natural gas utility serving more than 2.3 million customers across Kansas, Oklahoma and Texas.
ONE Gas, Inc. is asking shareholders to vote at its virtual-only 2026 Annual Meeting on May 21, 2026. Shareholders of record on March 23, 2026, can elect eight directors, ratify PricewaterhouseCoopers as auditor, approve adding 700,000 shares to the Employee Stock Purchase Plan, and cast an advisory vote on executive pay.
Chair John W. Gibson will retire after the meeting, and the Board has elected independent director Deborah A. P. Hersman to become Chair. The proxy highlights ONE Gas’s focus on safety, environmental performance, community investment, and inclusion and diversity, along with detailed director and executive compensation, including 2025 total direct compensation of $5,175,000 for CEO Robert S. McAnnally.