{"filing":{"accession_number":"0001193125-26-302034","cik":"0001587732","ticker":"OGS","company_name":"ONE Gas, Inc.","form":"8-K","filing_date":"2026-07-13","report_date":null,"primary_document":"d25881d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1587732/000119312526302034/d25881d8k.htm"},"events":[{"id":17599,"run_id":15766,"accession_number":"0001193125-26-302034","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"Nickolas Stavropoulos was appointed to ONE Gas's Board of Directors on July 13, 2026, expanding the board from eight to nine members. He was assigned to three board committees (Audit, Corporate Governance, and Executive Compensation) and brings 40+ years of energy industry experience, including prior roles as COO of PG\u0026E and National Grid.","company_name":"ONE Gas, Inc.","ticker":"OGS","filing_date":"2026-07-13","form":"8-K","submitted_at":null,"items":[{"id":16136,"accession_number":"0001193125-26-302034","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Nickolas Stavropoulos was appointed to ONE Gas's Board of Directors on July 13, 2026, expanding the board from eight to nine members. The filing discloses his appointment to the board and assignment to three board committees (Audit, Corporate Governance, and Executive Compensation), along with his compensation terms. This is a clear director appointment under Item 5.02, and his extensive energy industry background (40+ years, former COO of PG\u0026E and National Grid) makes this material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-13T20:16:43.311868+00:00","company_name":"","ticker":null,"filing_date":""},{"id":16137,"accession_number":"0001193125-26-302034","item_number":"7.01","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Nickolas Stavropoulos to ONE Gas's board of directors, effective July 13, 2026, expanding the board from eight to nine members. The news release emphasizes his extensive 40+ years of energy industry experience, prior roles as COO of PG\u0026E and National Grid, and expertise in safety and operations. Board appointments are material governance events affecting the composition and oversight of the company.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-13T20:16:43.311868+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":16136,"accession_number":"0001193125-26-302034","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Nickolas Stavropoulos was appointed to ONE Gas's Board of Directors on July 13, 2026, expanding the board from eight to nine members. The filing discloses his appointment to the board and assignment to three board committees (Audit, Corporate Governance, and Executive Compensation), along with his compensation terms. This is a clear director appointment under Item 5.02, and his extensive energy industry background (40+ years, former COO of PG\u0026E and National Grid) makes this material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-13T20:16:43.311868+00:00","company_name":"ONE Gas, Inc.","ticker":"OGS","filing_date":"2026-07-13"},{"id":16137,"accession_number":"0001193125-26-302034","item_number":"7.01","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Nickolas Stavropoulos to ONE Gas's board of directors, effective July 13, 2026, expanding the board from eight to nine members. The news release emphasizes his extensive 40+ years of energy industry experience, prior roles as COO of PG\u0026E and National Grid, and expertise in safety and operations. Board appointments are material governance events affecting the composition and oversight of the company.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-13T20:16:43.311868+00:00","company_name":"ONE Gas, Inc.","ticker":"OGS","filing_date":"2026-07-13"}]}