SOUTHERN CO — All Filings
1,003 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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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
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DEFA14A
DEFR14A
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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 | 0001193125-26-003753 | 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 | 0001193125-26-003765 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003751 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003771 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-26-003767 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | 4 | 0001193125-25-308053 | Dec 4, 2025 | Dec 3, 2025 |
| CERT | NYSE CERTIFICATION | 0000876661-25-000850 | Nov 7, 2025 | — |
| 4 | 4 | 0001193125-25-272100 | Nov 7, 2025 | Nov 6, 2025 |
| 8-A12B | 8-A12B | 0000092122-25-000096 | Nov 6, 2025 | — |
| 8-K | 8-K | 0000092122-25-000094 | Nov 6, 2025 | Nov 3, 2025 |
| FWP | FWP | 0000092122-25-000090 | Nov 4, 2025 | — |
| 424B2 | 424B2 | 0000092122-25-000092 | Nov 4, 2025 | — |
| 424B5 | 424B5 | 0000092122-25-000088 | Nov 3, 2025 | — |
| 4 | 4 | 0001193125-25-228480 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-228242 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-228261 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-228243 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-228251 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-228244 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-228252 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-228255 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-228246 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-228247 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-228257 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-228248 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001193125-25-226723 | Oct 1, 2025 | Sep 30, 2025 |
| 144 | — | 0001628280-25-043226 | Sep 30, 2025 | — |
| 8-K | 8-K | 0000092122-25-000080 | Sep 15, 2025 | — |
| 3/A | 3/A | 0000950170-25-114440 | Sep 12, 2025 | Jul 31, 2025 |
| 3 | 3 | 0000950170-25-112458 | Sep 2, 2025 | Sep 1, 2025 |
| 3 | 3 | 0002082705-25-000002 | Aug 22, 2025 | Jul 31, 2025 |
| 4 | 4 | 0000950170-25-107172 | Aug 12, 2025 | Aug 11, 2025 |
| 144 | — | 0001965353-25-000133 | Aug 11, 2025 | — |
| 8-K | 8-K | 0000092122-25-000072 | Jul 23, 2025 | Jul 21, 2025 |
| 144 | — | 0001965353-25-000122 | Jul 22, 2025 | — |
| 4 | 4 | 0000950170-25-097538 | Jul 22, 2025 | Jul 21, 2025 |
| 8-K/A | 8-K/A | 0000092122-25-000070 | Jul 18, 2025 | Jul 10, 2025 |
| 8-K | 8-K | 0000092122-25-000068 | Jul 11, 2025 | Jul 10, 2025 |
| 4 | 4 | 0000950170-25-092621 | Jul 2, 2025 | Jul 1, 2025 |
| 4 | 4 | 0000950170-25-092625 | Jul 2, 2025 | Jul 1, 2025 |
| 4 | 4 | 0000950170-25-092632 | Jul 2, 2025 | Jul 1, 2025 |
| 4 | 4 | 0000950170-25-092635 | Jul 2, 2025 | Jul 1, 2025 |
| 4 | 4 | 0000950170-25-092642 | Jul 2, 2025 | Jul 1, 2025 |
| 4 | 4 | 0000950170-25-092647 | Jul 2, 2025 | Jul 1, 2025 |
| 4 | 4 | 0000950170-25-092653 | Jul 2, 2025 | Jul 1, 2025 |