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SOUTHERN CO — 11-K Filings

41 11-K filings on record

This page lists all 11-K filings submitted to the SEC by SOUTHERN CO (SOMN), sorted by most recent first. Each row links to the full filing on EdgarLookup. SOUTHERN CO has filed 41 11-K documents with the SEC since 2020. To view all SEC filings by SOUTHERN CO, see the full filings list.

Overview All Filings Financials Insiders
All 10-K/A 10-Q/A 11-K 11-K/A 144 25-NSE 3 3/A 305B2 35-CERT 35-CERT/A 4 4/A 424A 424B1 424B2 424B3 424B4 424B5 5 8-A12B 8-K 8-K/A ARS CERT CERTNYS CORRESP DEF 14A DEFA14A DEFR14A DFAN14A FWP NO ACT POS AM POS AMC POSASR PRE 14A PX14A6G PX14A6N REGDEX RW S-3 S-3/A S-3ASR S-3D S-3DPOS S-4 S-4/A S-8 S-8 POS SC 13E4 SC 13E4/A SC 13G SC 13G/A SCHEDULE 13G/A SD U-1 U-1/A U-12-IA U-12-IB U-9C-3 U5S U5S/A UPLOAD
Form Description Accession Number Filed Period
11-K 11-K 0000092122-25-000064 Jun 27, 2025 Dec 31, 2024
11-K 11-K 0000092122-24-000071 Jun 28, 2024 Dec 31, 2023
11-K 11-K 0000092122-23-000060 Jun 28, 2023 Dec 31, 2022
11-K 11-K 0000092122-22-000035 Jun 24, 2022 Dec 31, 2021
11-K 11-K 0000092122-21-000061 Jun 28, 2021 Dec 31, 2020
11-K 11-K 0000092122-20-000054 Jun 19, 2020 Dec 31, 2019
11-K 11-K 0000092122-19-000027 Jun 28, 2019 Dec 31, 2018
11-K 11-K 0000092122-18-000043 Jun 29, 2018 Dec 31, 2017
11-K 11-K 0000092122-18-000041 Jun 29, 2018 Dec 31, 2017
11-K 11-K 0000092122-18-000039 Jun 29, 2018 Dec 31, 2017
11-K 11-K 0000092122-17-000054 Jun 28, 2017 Dec 31, 2016
11-K 11-K 0000092122-17-000052 Jun 28, 2017 Dec 31, 2016
11-K 11-K 0000092122-17-000050 Jun 28, 2017 Dec 31, 2016
11-K 11-K 0000092122-16-000166 Jun 28, 2016 Dec 31, 2015
11-K 11-K 0000092122-15-000055 Jun 19, 2015 Dec 31, 2014
11-K 11-K 0000092122-14-000035 Jun 24, 2014 Dec 31, 2013
11-K 11-K 0000092122-13-000039 Jun 27, 2013 Dec 31, 2012
11-K — 0000092122-12-000106 Jun 19, 2012 Dec 31, 2011
11-K — 0000092122-11-000087 Jun 27, 2011 Dec 31, 2010
11-K — 0000092122-10-000063 Jun 28, 2010 Dec 31, 2009
11-K — 0000092122-09-000056 Jun 26, 2009 Dec 31, 2008
11-K — 0000092122-08-000043 Jun 27, 2008 Dec 31, 2007
11-K — 0000092122-07-000062 Jun 29, 2007 Dec 31, 2006
11-K — 0000092122-06-000279 Jun 29, 2006 Dec 31, 2005
11-K — 0000092122-05-000272 Jun 23, 2005 Dec 31, 2004
11-K — 0000092122-04-000237 Jun 28, 2004 Dec 31, 2003
11-K — 0000092122-03-000146 Jun 27, 2003 Dec 31, 2002
11-K — 0000092122-02-000052 May 15, 2002 Dec 31, 2001
11-K — 0000092122-01-500098 Oct 30, 2001 Apr 30, 2001
11-K — 0000092122-01-500079 Jun 27, 2001 Dec 31, 2000
11-K — 0000092122-01-500078 Jun 26, 2001 Dec 31, 2000
11-K EMPLOYEE SAVINGS PLAN 0000092122-00-000083 Jun 27, 2000 Dec 31, 1999
11-K — 0000092122-00-000082 Jun 26, 2000 Dec 31, 1999
11-K EMPLOYEE SAVINGS PLAN 0000092122-99-000049 Jun 29, 1999 Dec 31, 1998
11-K BARGAINING UNIT SAVINGS PLAN 0000092122-99-000048 Jun 29, 1999 Dec 31, 1998
11-K EMPLOYEE SAVINGS PLAN 0000092122-98-000088 Aug 24, 1998 Dec 31, 1995
11-K FORM 11-K ENDING 12-31-97 0000092122-98-000079 Jun 26, 1998 Dec 31, 1997
11-K FORM 11-K 0000092122-97-000046 Jun 27, 1997 Dec 31, 1996
11-K FORM 11-K 0000092122-96-000079 Jun 28, 1996 Dec 31, 1995
11-K FORM 11-K 0000092122-95-000073 Jun 29, 1995 Dec 31, 1994
11-K — 0000092122-94-000042 Jun 28, 1994 Dec 31, 1993