{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-349155","form_type":"8-K","ticker":"OGS","cik":"0001587732","company_name":"ONE Gas, Inc.","filed_at":"2026-08-13T20:06:07+00:00","discovered_at":"2026-08-13T20:08:00.285010+00:00","generated_at":"2026-08-13T20:08:04.189724+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"ONE Gas issues $375M 5.45% Senior Notes due 2036; proceeds to repay debt","bullets":["Issued $375M aggregate principal of 5.45% Senior Notes due 2036; offering closed Aug 13, 2026.","Net proceeds to repay $250M unsecured term loan and outstanding commercial paper, plus general corporate purposes.","Underwriting agreement with BofA Securities, RBC Capital Markets, and Truist Securities as representatives.","Notes governed by new indenture with U.S. Bank Trust Company as trustee; registered on Form S-3 shelf."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-349155","json":"https://secwatch.observer/filing/0001193125-26-349155.json","markdown":"https://secwatch.observer/filing/0001193125-26-349155.md","text":"https://secwatch.observer/filing/0001193125-26-349155.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1587732/000119312526349155/0001193125-26-349155-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1587732/000119312526349155/d152660d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-13T20:08:04.189724+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}