SOUTHERN CO — 424B5 Filings
50 424B5 filings on record
This page lists all 424B5 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 50 424B5 documents with the SEC since 2020. To view all SEC filings by SOUTHERN CO, see the full filings list.
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 |
|---|---|---|---|---|
| 424B5 | 424B5 | 0000092122-26-000012 | Mar 16, 2026 | — |
| 424B5 | 424B5 | 0000092122-25-000088 | Nov 3, 2025 | — |
| 424B5 | 424B5 | 0000092122-25-000022 | Feb 25, 2025 | — |
| 424B5 | 424B5 | 0000092122-25-000002 | Jan 8, 2025 | — |
| 424B5 | 424B5 | 0000092122-24-000079 | Sep 4, 2024 | — |
| 424B5 | 424B5 | 0000092122-24-000024 | Feb 26, 2024 | — |
| 424B5 | 424B5 | 0000092122-24-000022 | Feb 26, 2024 | — |
| 424B5 | 424B5 | 0000092122-23-000079 | Sep 5, 2023 | — |
| 424B5 | 424B5 | 0000092122-23-000077 | Sep 5, 2023 | — |
| 424B5 | 424B5 | 0000092122-23-000034 | May 15, 2023 | — |
| 424B5 | 424B5 | 0000092122-23-000032 | May 15, 2023 | — |
| 424B5 | 424B5 | 0000092122-22-000051 | Oct 3, 2022 | — |
| 424B5 | 424B5 | 0000092122-22-000049 | Oct 3, 2022 | — |
| 424B5 | 424B5 | 0000092122-22-000018 | May 5, 2022 | — |
| 424B5 | 424B5 | 0000092122-21-000101 | Nov 5, 2021 | — |
| 424B5 | 424B5 | 0000092122-21-000073 | Sep 8, 2021 | — |
| 424B5 | 424B5 | 0000092122-21-000041 | May 3, 2021 | — |
| 424B5 | 424B5 | 0000092122-21-000016 | Feb 23, 2021 | — |
| 424B5 | 424B5 | 0000092122-21-000014 | Feb 23, 2021 | — |
| 424B5 | 424B5 | 0000092122-20-000063 | Sep 15, 2020 | — |
| 424B5 | 424B5 | 0000092122-20-000061 | Sep 15, 2020 | — |
| 424B5 | 424B5 | 0000092122-20-000026 | Apr 1, 2020 | — |
| 424B5 | 424B5 | 0000092122-20-000002 | Jan 6, 2020 | — |
| 424B5 | 424B5 | 0000092122-19-000041 | Aug 12, 2019 | — |
| 424B5 | 424B5 | 0000092122-17-000082 | Nov 17, 2017 | — |
| 424B5 | 424B5 | 0000092122-16-000221 | Dec 5, 2016 | — |
| 424B5 | 424B5 | 0000092122-16-000194 | Sep 12, 2016 | — |
| 424B5 | 424B5 | 0000092122-16-000183 | Aug 16, 2016 | — |
| 424B5 | 424B5 | 0000092122-16-000156 | May 19, 2016 | — |
| 424B5 | 424B5 | 0000092122-16-000148 | May 5, 2016 | — |
| 424B5 | 424B5 | 0000092122-15-000089 | Oct 1, 2015 | — |
| 424B5 | 424B5 | 0000092122-15-000047 | Jun 9, 2015 | — |
| 424B5 | 424B5 | 0000092122-14-000048 | Aug 19, 2014 | — |
| 424B5 | 424B5 | 0000092122-14-000046 | Aug 19, 2014 | — |
| 424B5 | 424B5 | 0000092122-13-000053 | Aug 21, 2013 | — |
| 424B5 | — | 0000092122-11-000104 | Aug 16, 2011 | — |
| 424B5 | — | 0000092122-10-000097 | Sep 13, 2010 | — |
| 424B5 | — | 0000092122-09-000078 | Oct 19, 2009 | — |
| 424B5 | — | 0000092122-09-000040 | May 11, 2009 | — |
| 424B5 | — | 0000092122-09-000038 | May 8, 2009 | — |
| 424B5 | — | 0000092122-08-000050 | Aug 13, 2008 | — |
| 424B5 | — | 0000092122-07-000025 | Mar 20, 2007 | — |
| 424B5 | — | 0000092122-07-000003 | Jan 11, 2007 | — |
| 424B5 | — | 0000092122-05-000383 | Nov 10, 2005 | — |
| 424B5 | SOUTHERN TRUST VI 424(B((5) | 0000092122-02-000057 | Jul 26, 2002 | — |
| 424B5 | — | 0000092122-02-000035 | Jan 31, 2002 | — |
| 424B5 | — | 0000092122-00-500069 | Dec 8, 2000 | — |
| 424B5 | — | 0001033058-99-000001 | Jul 9, 1999 | — |
| 424B5 | — | 0000092122-95-000007 | Jan 26, 1995 | — |
| 424B5 | PROSPECTUS SUPPLEMENT | 0000003153-94-000006 | Jan 27, 1994 | — |