SOUTHERN CO — 8-A12B Filings
10 8-A12B filings on record
This page lists all 8-A12B 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 10 8-A12B 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 |
|---|---|---|---|---|
| 8-A12B | 8-A12B | 0000092122-25-000096 | Nov 6, 2025 | — |
| 8-A12B | 8-A12B | 0000092122-25-000010 | Jan 13, 2025 | — |
| 8-A12B | 8-A12B | 0000092122-21-000081 | Sep 16, 2021 | — |
| 8-A12B | 8-A12B | 0000092122-20-000076 | Sep 18, 2020 | — |
| 8-A12B | 8-A12B | 0000092122-20-000012 | Jan 9, 2020 | — |
| 8-A12B | 8-A12B | 0000092122-19-000049 | Aug 19, 2019 | — |
| 8-A12B | 8-A12B | 0000092122-17-000088 | Nov 21, 2017 | — |
| 8-A12B | 8-A12B | 0000092122-16-000200 | Sep 14, 2016 | — |
| 8-A12B | 8-A12B | 0000092122-15-000095 | Oct 6, 2015 | — |
| 8-A12B | SOUTHERN COMPANY CAPITAL TRUST IV | 0000092122-98-000077 | Jun 23, 1998 | — |