SOUTHERN CO — PRE 14A Filings
15 PRE 14A filings on record
This page lists all PRE 14A 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 15 PRE 14A 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 |
|---|---|---|---|---|
| PRE 14A | PRE 14A | 0000092122-26-000021 | Mar 23, 2026 | May 13, 2026 |
| PRE 14A | PRE 14A | 0000092122-25-000032 | Mar 31, 2025 | May 21, 2025 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001308179-24-000401 | Apr 1, 2024 | May 22, 2024 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001308179-23-000469 | Mar 31, 2023 | — |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001206774-21-000960 | Apr 1, 2021 | May 26, 2021 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001206774-19-000996 | Mar 22, 2019 | May 22, 2019 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001206774-17-000977 | Mar 24, 2017 | May 24, 2017 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001206774-16-005131 | Mar 28, 2016 | May 25, 2016 |
| PRE 14A | PRE 14A | 0001193125-15-100373 | Mar 20, 2015 | — |
| PRE 14A | PRE 14A | 0000092122-13-000021 | Mar 22, 2013 | — |
| PRE 14A | — | 0000092122-10-000018 | Mar 19, 2010 | — |
| PRE 14A | — | 0000092122-09-000022 | Mar 17, 2009 | Mar 16, 2009 |
| PRE 14A | — | 0000092122-08-000020 | Mar 19, 2008 | — |
| PRE 14A | — | 0000092122-03-000083 | Mar 25, 2003 | — |
| PRE 14A | — | 0000092122-01-500069 | Apr 4, 2001 | Apr 3, 2001 |