{"schema_version":"secwatch.filing_event.v1","accession":"0000092122-24-000055","form_type":"8-K","ticker":"SO","cik":"0000092122","company_name":"SOUTHERN CO","filed_at":"2024-05-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:22.457981+00:00","generated_at":"2026-06-02T22:46:45.409345+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"medium","headline":"Southern Company announces proposed $1.1B convertible senior notes offering","bullets":["Proposed offering of $1.1B aggregate principal amount of convertible senior notes to QIBs under Rule 144A.","Initial purchasers granted option to buy up to an additional $200M in notes.","Offering is private and not registered under the Securities Act."],"urls":{"canonical":"https://secwatch.observer/filing/0000092122-24-000055","json":"https://secwatch.observer/filing/0000092122-24-000055.json","markdown":"https://secwatch.observer/filing/0000092122-24-000055.md","text":"https://secwatch.observer/filing/0000092122-24-000055.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/92122/000009212224000055/0000092122-24-000055-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/92122/000009212224000055/so-20240506.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-02T22:46:45.409345+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"}