secwatch.observer — SEC 8-K summary ====================================== Issuer: SOUTHERN CO (SO) CIK: 0000092122 Form: 8-K Filed at: 2026-08-06T15:15:47+00:00 Accession: 0000092122-26-000063 Event type: debt Sentiment: neutral Materiality: 0.70 Item codes: 2.03, 3.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Southern Company issues $2.73B in convertible senior notes in two tranches -------------------------------------------------------------------------- - Total principal $2.73125B: Series A $833.75M at 2.125% due 2027, Series B $1.8975B at 3.50% due 2029. - Initial conversion prices: $104.56/share for Series A, $118.50/share for Series B. - Notes sold in private placement to initial purchasers with over-allotment options exercised. - Maximum shares issuable upon conversion: ~8.97M for Series A, ~20.42M for Series B. - Notes are unsecured, unsubordinated, not redeemable by company. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/92122/000009212226000063/0000092122-26-000063-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/92122/000009212226000063/so-20260803.htm HTML page: https://secwatch.observer/filing/0000092122-26-000063 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer