{"schema_version":"secwatch.filing_event.v1","accession":"0000092122-25-000008","form_type":"8-K","ticker":"SO","cik":"0000092122","company_name":"SOUTHERN CO","filed_at":"2025-01-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.814884+00:00","generated_at":"2026-05-28T04:20:29.676110+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Southern Company issues $565M of 6.50% Junior Subordinated Notes due 2085","bullets":["Total principal amount $565M, including $65M underwriters' option exercised.","Interest rate 6.50% per annum; maturity date March 15, 2085.","Underwriting agreement dated Jan 8, 2025; underwriters include BofA, J.P. Morgan, Morgan Stanley, RBC, Wells Fargo.","Notes issued under shelf registration statement No. 333-277138.","Closing occurred January 13, 2025; proceeds for general corporate purposes."],"urls":{"canonical":"https://secwatch.observer/filing/0000092122-25-000008","json":"https://secwatch.observer/filing/0000092122-25-000008.json","markdown":"https://secwatch.observer/filing/0000092122-25-000008.md","text":"https://secwatch.observer/filing/0000092122-25-000008.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/92122/000009212225000008/0000092122-25-000008-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/92122/000009212225000008/so-20250108.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-28T04:20:29.676110+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"}