secwatch.observer — SEC 8-K summary ====================================== Issuer: ONE Gas, Inc. (OGS) CIK: 0001587732 Form: 8-K Filed at: 2026-07-13T20:15:15+00:00 Accession: 0001193125-26-302034 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ONE Gas appoints Nickolas Stavropoulos to board, expanding to nine members -------------------------------------------------------------------------- - Board expanded from 8 to 9 members; Stavropoulos appointed effective July 13, 2026. - Stavropoulos, 68, is retired COO of PG&E and National Grid with 40+ years in energy. - He will serve on Audit, Corporate Governance and Executive Compensation committees. - Annual retainer of $105,000 prorated plus $140,000 stock retainer prorated. - Stavropoulos also serves on Ameresco (NYSE: AMRC) board. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1587732/000119312526302034/0001193125-26-302034-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1587732/000119312526302034/d25881d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-302034 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer