{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-226779","form_type":"8-K","ticker":"ATO","cik":"0000731802","company_name":"ATMOS ENERGY CORP","filed_at":"2025-10-01T23:59:59+00:00","discovered_at":"2026-05-14T18:02:42.045598+00:00","generated_at":"2026-05-17T05:10:21.525833+00:00","sec_items":["1.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Atmos Energy issues $600M of 5.450% Senior Notes due 2056","bullets":["Completed public offering of $600M aggregate principal amount of 5.450% Senior Notes due 2056.","Net proceeds of approximately $589.8M after underwriting discount and offering expenses.","Notes mature January 15, 2056; interest payable semi-annually on Jan 15 and Jul 15 starting Jan 15, 2026.","Notes are unsecured senior obligations ranking equally with existing unsubordinated debt.","Issued under existing indenture; redeemable at company's option."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-226779","json":"https://secwatch.observer/filing/0001193125-25-226779.json","markdown":"https://secwatch.observer/filing/0001193125-25-226779.md","text":"https://secwatch.observer/filing/0001193125-25-226779.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/731802/000119312525226779/0001193125-25-226779-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/731802/000119312525226779/d80338d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T05:10:21.525833+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"}