Southern Co SEC filings SOJF

Southern Co has 1,010 filings in SEC EDGAR's recent list, going back to Feb 17, 2021. Its latest annual report, Form ARS, was filed on Apr 3, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.

Southern Co SEC filings
Form Description Filed Period
ARS Annual report to shareholders Apr 3, 2026 Dec 31, 2025
10-K Annual report Feb 19, 2026 Dec 31, 2025
ARS Annual report to shareholders Apr 11, 2025 Dec 31, 2024
10-K Annual report Feb 20, 2025 Dec 31, 2024
ARS Annual report to shareholders Apr 12, 2024 Dec 31, 2023
10-K Annual report Feb 15, 2024 Dec 31, 2023
ARS Annual report to shareholders Apr 14, 2023 Dec 31, 2022
10-K Annual report Feb 16, 2023 Dec 31, 2022
10-K Annual report Feb 17, 2022 Dec 31, 2021
10-K Annual report Feb 18, 2021 Dec 31, 2020

Showing 10 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Electric Services (SIC 4911)
Listed as
SO (NYSE), SOJC (NYSE), SOJD (NYSE), SOJE (NYSE), SOJF (NYSE), SOMN (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Atlanta, GA
SEC filer status
Large accelerated filer
SEC CIK
92122
Former names
SOUTHERN CO (until Nov 5, 2026)

Other Electric Services companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.