{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-225956","form_type":"8-K","ticker":"ATO","cik":"0000731802","company_name":"ATMOS ENERGY CORP","filed_at":"2025-10-01T23:59:59+00:00","discovered_at":"2026-05-14T18:02:42.045326+00:00","generated_at":"2026-05-17T05:10:17.595449+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Atmos Energy prices $600M of 5.450% Senior Notes due 2056","bullets":["$600M aggregate principal of 5.450% Senior Notes due 2056; expected close Oct 1, 2025.","Net proceeds ~$589.8M after underwriting discount and estimated offering expenses.","Underwriting agreement with BNP Paribas, Credit Agricole, Mizuho, U.S. Bancorp as reps.","Notes issued under existing indenture modified by Officers' Certificate dated Oct 1, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-225956","json":"https://secwatch.observer/filing/0001193125-25-225956.json","markdown":"https://secwatch.observer/filing/0001193125-25-225956.md","text":"https://secwatch.observer/filing/0001193125-25-225956.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/731802/000119312525225956/0001193125-25-225956-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/731802/000119312525225956/d32832d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T05:10:17.595449+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"}