SOUTHERN CO — 4 Filings
3,412 4 filings on record
This page lists all 4 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 3,412 4 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 |
|---|---|---|---|---|
| 4 | 4 | 0001193125-26-115921 | Mar 19, 2026 | — |
| 4 | 4 | 0001193125-26-115763 | Mar 19, 2026 | Mar 18, 2026 |
| 4 | 4 | 0001193125-26-100033 | Mar 10, 2026 | Mar 8, 2026 |
| 4 | 4 | 0001193125-26-100026 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | 4 | 0001167316-26-000001 | Mar 2, 2026 | Feb 26, 2026 |
| 4 | 4 | 0001193125-26-071778 | Feb 25, 2026 | Feb 24, 2026 |
| 4 | 4 | 0001193125-26-054369 | Feb 17, 2026 | Feb 16, 2026 |
| 4 | 4 | 0001193125-26-051199 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-051200 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-051194 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-051202 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-051209 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-051204 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-051195 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-051201 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-051197 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-051198 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-051206 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-051208 | Feb 13, 2026 | Feb 11, 2026 |
| 4 | 4 | 0001193125-26-043858 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | 4 | 0001193125-26-041988 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | 4 | 0001193125-26-041986 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | 4 | 0001193125-26-041987 | Feb 9, 2026 | Feb 5, 2026 |
| 4 | 4 | 0001193125-26-036069 | Feb 3, 2026 | Jan 31, 2026 |
| 4 | 4 | 0001193125-26-036070 | Feb 3, 2026 | Jan 31, 2026 |
| 4 | 4 | 0001193125-26-036071 | Feb 3, 2026 | Apr 30, 2025 |
| 4 | 4 | 0001193125-26-036073 | Feb 3, 2026 | — |
| 4 | 4 | 0001193125-26-036097 | Feb 3, 2026 | Jan 31, 2026 |
| 4 | 4 | 0001193125-26-036074 | Feb 3, 2026 | Jan 31, 2026 |
| 4 | 4 | 0001193125-26-036068 | Feb 3, 2026 | Jan 31, 2026 |
| 4 | 4 | 0001193125-26-036037 | Feb 3, 2026 | Jan 31, 2026 |
| 4 | 4 | 0001193125-26-036039 | Feb 3, 2026 | Jan 31, 2026 |
| 4 | 4 | 0001193125-26-036030 | Feb 3, 2026 | Jan 31, 2026 |
| 4 | 4 | 0001193125-26-036101 | Feb 3, 2026 | Jan 31, 2026 |
| 4 | 4 | 0001193125-26-036032 | Feb 3, 2026 | Jan 31, 2026 |
| 4 | 4 | 0001193125-26-036034 | Feb 3, 2026 | Jan 31, 2026 |
| 4 | 4 | 0001193125-26-003729 | Jan 6, 2026 | Oct 1, 2025 |
| 4 | 4 | 0001193125-26-003751 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003773 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003753 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003755 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003759 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003761 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003763 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003764 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003752 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003765 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003767 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003771 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-25-308053 | Dec 4, 2025 | Dec 3, 2025 |