{"filing":{"accession_number":"0000092122-26-000063","cik":"0000092122","ticker":"SOMN","company_name":"SOUTHERN CO","form":"8-K","filing_date":"2026-08-06","report_date":"2026-08-03","primary_document":"so-20260803.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/92122/000009212226000063/so-20260803.htm"},"events":[{"id":25325,"run_id":22978,"accession_number":"0000092122-26-000063","anchor_item_number":"2.03","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.97,"summary":"Southern Company issued $833.75 million of Series 2026A Convertible Senior Notes and $1.8975 billion of Series 2026B Convertible Senior Notes on August 6, 2026, totaling approximately $2.73 billion in aggregate principal amount under an indenture with U.S. Bank Trust Company. The notes were sold to initial purchasers in a private placement under Section 4(a)(2) and Rule 144A exemptions, with conversion features allowing up to approximately 29.4 million shares of Common Stock to be issued upon conversion.","company_name":"SOUTHERN CO","ticker":"SOMN","filing_date":"2026-08-06","form":"8-K","submitted_at":null,"items":[{"id":26118,"accession_number":"0000092122-26-000063","item_number":"2.03","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"Southern Company issued $833.75 million of Series 2026A Convertible Senior Notes and $1.8975 billion of Series 2026B Convertible Senior Notes on August 6, 2026, creating direct financial obligations under an indenture with U.S. Bank Trust Company. This is a material debt issuance totaling approximately $2.73 billion in aggregate principal amount, disclosed under Item 2.03 as required for creation of direct financial obligations.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-08T02:32:09.203701+00:00","company_name":"","ticker":null,"filing_date":""},{"id":26119,"accession_number":"0000092122-26-000063","item_number":"3.02","item_title":null,"event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Southern Co. sold convertible notes (Series 2026A and 2026B) to initial purchasers in a private placement under Section 4(a)(2) and Rule 144A exemptions. The disclosure specifies that up to 8,970,816 and 20,416,341 shares of Common Stock respectively may be issued upon conversion at an initial conversion rate of 10.7596 shares per $1,000 principal, representing a material dilutive equity issuance typical of Item 3.02 filings.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-08T02:32:09.203701+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":26118,"accession_number":"0000092122-26-000063","item_number":"2.03","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"Southern Company issued $833.75 million of Series 2026A Convertible Senior Notes and $1.8975 billion of Series 2026B Convertible Senior Notes on August 6, 2026, creating direct financial obligations under an indenture with U.S. Bank Trust Company. This is a material debt issuance totaling approximately $2.73 billion in aggregate principal amount, disclosed under Item 2.03 as required for creation of direct financial obligations.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-08T02:32:09.203701+00:00","company_name":"SOUTHERN CO","ticker":"SOMN","filing_date":"2026-08-06"},{"id":26119,"accession_number":"0000092122-26-000063","item_number":"3.02","item_title":null,"event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Southern Co. sold convertible notes (Series 2026A and 2026B) to initial purchasers in a private placement under Section 4(a)(2) and Rule 144A exemptions. The disclosure specifies that up to 8,970,816 and 20,416,341 shares of Common Stock respectively may be issued upon conversion at an initial conversion rate of 10.7596 shares per $1,000 principal, representing a material dilutive equity issuance typical of Item 3.02 filings.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-08T02:32:09.203701+00:00","company_name":"SOUTHERN CO","ticker":"SOMN","filing_date":"2026-08-06"}]}