Southern Co SEC filings SOJC

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
4 Insider transaction Nov 3, 2026 Nov 2, 2026
144 Notice of proposed sale Nov 2, 2026 —
4 Insider transaction Oct 5, 2026 Oct 1, 2026
4 Insider transaction Oct 5, 2026 Oct 1, 2026
4 Insider transaction Oct 5, 2026 Oct 1, 2026
4 Insider transaction Oct 5, 2026 Oct 1, 2026
4 Insider transaction Oct 5, 2026 Oct 1, 2026
4 Insider transaction Oct 5, 2026 Oct 1, 2026
4 Insider transaction Oct 5, 2026 Oct 1, 2026
4 Insider transaction Oct 5, 2026 Oct 1, 2026
4 Insider transaction Oct 5, 2026 Oct 1, 2026
4 Insider transaction Oct 5, 2026 Oct 1, 2026
4 Insider transaction Oct 5, 2026 Oct 1, 2026
144 Notice of proposed sale Oct 1, 2026 —
4 Insider transaction Oct 1, 2026 Oct 1, 2026
4 Insider transaction Sep 4, 2026 Sep 3, 2026
4 Insider transaction Sep 4, 2026 Sep 3, 2026
144 Notice of proposed sale Sep 3, 2026 —
144 Notice of proposed sale Sep 3, 2026 —
4 Insider transaction Sep 3, 2026 Sep 1, 2026
144 Notice of proposed sale Sep 1, 2026 —
4 Insider transaction Aug 7, 2026 Aug 6, 2026
144 Notice of proposed sale Aug 6, 2026 —
4 Insider transaction Aug 4, 2026 Aug 3, 2026
144 Notice of proposed sale Aug 3, 2026 —
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
144 Notice of proposed sale Jul 1, 2026 —
4 Insider transaction Jun 29, 2026 Jun 28, 2026
144 Notice of proposed sale Jun 1, 2026 —
4 Insider transaction Jun 1, 2026 Jun 1, 2026
4 Insider transaction May 26, 2026 May 24, 2026
SCHEDULE 13G Ownership over 5% (passive) May 14, 2026 —
4 Insider transaction May 4, 2026 May 1, 2026
144 Notice of proposed sale May 1, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Apr 30, 2026 —
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Mar 31, 2026 Mar 30, 2026
144 Notice of proposed sale Mar 30, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 27, 2026 —
144 Notice of proposed sale Mar 19, 2026 —
4 Insider transaction Mar 19, 2026 Mar 19, 2026
4 Insider transaction Mar 19, 2026 Mar 18, 2026
144 Notice of proposed sale Mar 18, 2026 —
4 Insider transaction Mar 10, 2026 Mar 8, 2026
4 Insider transaction Mar 10, 2026 Mar 6, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 5, 2026 —
4 Insider transaction Mar 2, 2026 Feb 26, 2026
4 Insider transaction Feb 25, 2026 Feb 24, 2026
144 Notice of proposed sale Feb 24, 2026 —
4 Insider transaction Feb 17, 2026 Feb 16, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 13, 2026 Feb 11, 2026
4 Insider transaction Feb 10, 2026 Feb 6, 2026
4 Insider transaction Feb 9, 2026 Feb 5, 2026
4 Insider transaction Feb 9, 2026 Feb 5, 2026
4 Insider transaction Feb 9, 2026 Feb 5, 2026
4 Insider transaction Feb 3, 2026 Jan 31, 2026
4 Insider transaction Feb 3, 2026 Jan 31, 2026
4 Insider transaction Feb 3, 2026 Jan 31, 2026
4 Insider transaction Feb 3, 2026 Feb 3, 2026
4 Insider transaction Feb 3, 2026 Apr 30, 2025
4 Insider transaction Feb 3, 2026 Jan 31, 2026
4 Insider transaction Feb 3, 2026 Jan 31, 2026
4 Insider transaction Feb 3, 2026 Jan 31, 2026
4 Insider transaction Feb 3, 2026 Jan 31, 2026
4 Insider transaction Feb 3, 2026 Jan 31, 2026
4 Insider transaction Feb 3, 2026 Jan 31, 2026
4 Insider transaction Feb 3, 2026 Jan 31, 2026
4 Insider transaction Feb 3, 2026 Jan 31, 2026
3 Initial insider ownership Jan 6, 2026 Aug 4, 2025
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Jan 2, 2026
4 Insider transaction Jan 6, 2026 Oct 1, 2025
4 Insider transaction Dec 4, 2025 Dec 3, 2025
4 Insider transaction Nov 7, 2025 Nov 6, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
144 Notice of proposed sale Sep 30, 2025 —
3/A Filing Sep 12, 2025 Jul 31, 2025
3 Initial insider ownership Sep 2, 2025 Sep 1, 2025
3 Initial insider ownership Aug 22, 2025 Jul 31, 2025
4 Insider transaction Aug 12, 2025 Aug 11, 2025
144 Notice of proposed sale Aug 11, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Jul 24, 2025 —
4 Insider transaction Jul 22, 2025 Jul 21, 2025
144 Notice of proposed sale Jul 22, 2025 —
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
144 Notice of proposed sale Jun 11, 2025 —
144 Notice of proposed sale Jun 3, 2025 —
4 Insider transaction May 27, 2025 May 24, 2025
4 Insider transaction May 27, 2025 May 23, 2025
144 Notice of proposed sale May 23, 2025 —
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 3, 2025 Apr 1, 2025
4 Insider transaction Apr 1, 2025 Mar 31, 2025
3 Initial insider ownership Apr 1, 2025 Apr 1, 2025
144 Notice of proposed sale Mar 31, 2025 —
4 Insider transaction Mar 11, 2025 Mar 10, 2025
4 Insider transaction Mar 10, 2025 Mar 8, 2025
144 Notice of proposed sale Mar 10, 2025 —
4 Insider transaction Mar 4, 2025 Mar 3, 2025
4 Insider transaction Mar 4, 2025 Mar 3, 2025
144 Notice of proposed sale Mar 3, 2025 —
4 Insider transaction Feb 26, 2025 Feb 25, 2025
144 Notice of proposed sale Feb 25, 2025 —
4 Insider transaction Feb 20, 2025 Feb 19, 2025
144 Notice of proposed sale Feb 19, 2025 —
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 18, 2025 Feb 18, 2025
4 Insider transaction Feb 18, 2025 Feb 13, 2025
4 Insider transaction Feb 12, 2025 Feb 11, 2025
4 Insider transaction Feb 11, 2025 Feb 11, 2025

Showing 200 filings, the most recent 200. 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.