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.
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.
ONE Gas Inc Schedule 13G/A amendment: The Vanguard Group reports 0 shares beneficially owned, representing 0% of common stock following an internal realignment effective January 12, 2026. The filing states certain Vanguard subsidiaries will report holdings separately in reliance on SEC Release No. 34-39538.
ONE Gas, Inc. director Eduardo A. Rodriguez completed an open-market sale of 850 shares of common stock. The shares were sold at an average price of $86.3401 per share. Following this transaction, Rodriguez directly owns 13,362 shares of ONE Gas common stock.
ONE Gas, Inc. officer Brian F. Brumfield reported an open-market sale of 1,000 shares of common stock at $86.44 per share on February 24, 2026. After this sale, he directly owned 2,246.212 shares and indirectly held 1,434 shares through a 401(k) plan.
ONE Gas, Inc. announced that it will participate in several upcoming investor conferences to meet with members of the investment community. The company will attend the UBS Midwest Utilities Conference in Chicago on February 25, 2026, followed by the Morgan Stanley Energy and Power Conference and the Jefferies Power, Energy, Clean Energy and Utilities Conference in New York City on March 2 and March 3, 2026.
Senior executives, including the senior vice president and chief operating officer and the senior vice president and chief financial officer, will attend all three events and hold investor meetings. Presentation materials for these conferences will be available on the ONE Gas website under the investors events and presentations section.