secwatch.observer — SEC 8-K summary ====================================== Issuer: ONE Gas, Inc. (OGS) CIK: 0001587732 Form: 8-K Filed at: 2026-09-25T20:27:26+00:00 Accession: 0001587732-26-000044 Event type: other_material Sentiment: neutral Materiality: 0.20 Item codes: 7.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 ONE Gas to participate virtually in Wolfe Research Utilities, Midstream & Clean Energy Conference on Sept. 29, 2026 -------------------------------------------------------------------------------- - ONE Gas will participate virtually in the Wolfe Research Utilities, Midstream & Clean Energy Conference on Sept. 29, 2026. - CEO Sid McAnnally, President/COO Curtis Dinan, and CFO Christopher Sighinolfi will conduct investor meetings. - Conference materials are accessible at www.onegas.com/investors/events-and-presentations. - ONE Gas is a 100-percent regulated natural gas utility serving more than 2.3 million customers in Kansas, Oklahoma, and Texas. - ONE Gas trades on the NYSE and NYSE Texas under the ticker OGS. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1587732/000158773226000044/0001587732-26-000044-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1587732/000158773226000044/ogs-20260925.htm HTML page: https://secwatch.observer/filing/0001587732-26-000044 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer