secwatch.observer — SEC 8-K summary ====================================== Issuer: ONE Gas, Inc. (OGS) CIK: 0001587732 Form: 8-K Filed at: 2026-02-18T23:59:59+00:00 Accession: 0001193125-26-057048 Event type: leadership Sentiment: neutral Materiality: 0.55 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ONE Gas promotes Curtis Dinan to president and COO; McAnnally remains CEO ------------------------------------------------------------------------- - Curtis Dinan promoted from SVP/COO to president and COO effective March 1, 2026. - CEO Robert McAnnally continues as CEO, focusing on long-term strategy and stakeholder engagement. - Dinan's base salary increased to $600,000; short-term incentive target 75% of salary; LTIP grant value $1 million. - Company states no change to strategy, regulatory commitments, or financial outlook. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1587732/000119312526057048/0001193125-26-057048-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1587732/000119312526057048/d34190d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-057048 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer