SOUTHERN CO — 3 Filings
60 3 filings on record
This page lists all 3 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 60 3 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 |
|---|---|---|---|---|
| 3 | 3 | 0001193125-26-003780 | Jan 6, 2026 | Aug 4, 2025 |
| 3 | 3 | 0000950170-25-112458 | Sep 2, 2025 | Sep 1, 2025 |
| 3 | 3 | 0002082705-25-000002 | Aug 22, 2025 | Jul 31, 2025 |
| 3 | 3 | 0000950170-25-048178 | Apr 1, 2025 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-24-005679 | May 21, 2024 | May 13, 2024 |
| 3 | FORM 3 SUBMISSION | 0001209191-23-053179 | Oct 19, 2023 | Oct 16, 2023 |
| 3 | FORM 3 SUBMISSION | 0001209191-23-022244 | Apr 3, 2023 | Apr 1, 2023 |
| 3 | FORM 3 SUBMISSION | 0001209191-23-022242 | Apr 3, 2023 | Apr 1, 2023 |
| 3 | FORM 3 SUBMISSION | 0001209191-23-022238 | Apr 3, 2023 | Apr 1, 2023 |
| 3 | FORM 3 SUBMISSION | 0001209191-23-022234 | Apr 3, 2023 | Mar 31, 2023 |
| 3 | FORM 3 SUBMISSION | 0001209191-23-018898 | Mar 15, 2023 | Mar 1, 2023 |
| 3 | FORM 3 SUBMISSION | 0001209191-23-003303 | Jan 13, 2023 | Jan 4, 2023 |
| 3 | FORM 3 SUBMISSION | 0001209191-21-061257 | Oct 21, 2021 | Oct 17, 2021 |
| 3 | FORM 3 SUBMISSION | 0001209191-21-055680 | Sep 13, 2021 | Sep 1, 2021 |
| 3 | FORM 3 SUBMISSION | 0001209191-21-028134 | Apr 23, 2021 | Apr 19, 2021 |
| 3 | FORM 3 SUBMISSION | 0001209191-21-003034 | Jan 11, 2021 | Jan 1, 2021 |
| 3 | FORM 3 SUBMISSION | 0001209191-20-057695 | Nov 10, 2020 | Nov 1, 2020 |
| 3 | FORM 3 SUBMISSION | 0001209191-20-054141 | Oct 7, 2020 | Oct 1, 2020 |
| 3 | FORM 3 SUBMISSION | 0001209191-19-001816 | Jan 4, 2019 | Jan 2, 2019 |
| 3 | FORM 3 SUBMISSION | 0001209191-19-000705 | Jan 3, 2019 | Jan 2, 2019 |
| 3 | FORM 3 SUBMISSION | 0001209191-18-018033 | Mar 8, 2018 | Mar 1, 2018 |
| 3 | FORM 3 SUBMISSION | 0001209191-16-153550 | Dec 6, 2016 | Dec 5, 2016 |
| 3 | FORM 3 SUBMISSION | 0001209191-16-131362 | Jul 6, 2016 | Jul 1, 2016 |
| 3 | FORM 3 SUBMISSION | 0001209191-15-076863 | Oct 27, 2015 | Oct 19, 2015 |
| 3 | FORM 3 SUBMISSION | 0001209191-15-011190 | Feb 10, 2015 | Feb 9, 2015 |
| 3 | FORM 3 SUBMISSION | 0001209191-14-071721 | Dec 1, 2014 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-14-018627 | Mar 10, 2014 | Mar 8, 2014 |
| 3 | FORM 3 SUBMISSION | 0001209191-14-015553 | Mar 3, 2014 | Mar 1, 2014 |
| 3 | FORM 3 SUBMISSION | 0001209191-14-015549 | Mar 3, 2014 | Mar 1, 2014 |
| 3 | FORM 3 SUBMISSION | 0001209191-13-020487 | Apr 5, 2013 | Apr 1, 2013 |
| 3 | FORM 3 SUBMISSION | 0001209191-13-019594 | Apr 2, 2013 | Apr 1, 2013 |
| 3 | FORM 3 SUBMISSION | 0001209191-12-056851 | Dec 11, 2012 | Dec 10, 2012 |
| 3 | FORM 3 SUBMISSION | 0001209191-12-036105 | Jul 2, 2012 | Jul 1, 2012 |
| 3 | FORM 3 SUBMISSION | 0001209191-12-030884 | May 29, 2012 | May 23, 2012 |
| 3 | FORM 3 SUBMISSION | 0001209191-11-039057 | Jul 11, 2011 | — |
| 3 | FORM 3 SUBMISSION | 0001209191-11-000356 | Jan 4, 2011 | Jan 1, 2011 |
| 3 | FORM 3 SUBMISSION | 0001209191-10-051119 | Oct 20, 2010 | Oct 18, 2010 |
| 3 | FORM 3 SUBMISSION | 0001209191-10-042898 | Aug 17, 2010 | Aug 13, 2010 |
| 3 | FORM 3 SUBMISSION | 0001209191-10-042891 | Aug 17, 2010 | Aug 13, 2010 |
| 3 | FORM 3 SUBMISSION | 0001209191-10-039050 | Jul 20, 2010 | Jul 19, 2010 |
| 3 | FORM 3 SUBMISSION | 0001209191-10-031257 | Jun 1, 2010 | May 27, 2010 |
| 3 | FORM 3 SUBMISSION | 0001209191-09-049353 | Oct 21, 2009 | Oct 19, 2009 |
| 3 | FORM 3 SUBMISSION | 0001209191-09-002018 | Jan 7, 2009 | Jan 1, 2009 |
| 3 | FORM 3 SUBMISSION | 0001209191-08-064761 | Dec 9, 2008 | Dec 8, 2008 |
| 3 | FORM 3 SUBMISSION | 0001209191-08-050615 | Sep 4, 2008 | Aug 27, 2008 |
| 3 | FORM 3 SUBMISSION | 0001209191-08-050482 | Sep 4, 2008 | Sep 2, 2008 |
| 3 | FORM 3 SUBMISSION | 0001209191-08-050479 | Sep 4, 2008 | Sep 2, 2008 |
| 3 | FORM 3 SUBMISSION | 0001209191-08-008448 | Feb 7, 2008 | Feb 1, 2008 |
| 3 | FORM 3 SUBMISSION | 0001209191-07-069349 | Dec 12, 2007 | Dec 7, 2007 |
| 3 | FORM 3 SUBMISSION | 0001209191-07-069346 | Dec 12, 2007 | Dec 7, 2007 |