SOUTHERN CO (SO) SEC Filings & Financial Intelligence
SOUTHERN CO (SO) is a publicly traded company on the NYSE, categorized under SIC 4911 (Electric Services). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: SO
CIK: 92122
Exchange: NYSE
SIC 4911: Electric Services
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
Explore PCAOB Audit Intelligence →
Audit Firm
Deloitte & Touche LLP
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerTimothy Gillam
Audit LocationAtlanta, Georgia, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001193125-26-413946 | View SEC Doc Filr Page |
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001193125-26-413945 | View SEC Doc Filr Page |
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001193125-26-413941 | View SEC Doc Filr Page |
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001193125-26-413940 | View SEC Doc Filr Page |
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001193125-26-413939 | View SEC Doc Filr Page |
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001193125-26-413938 | View SEC Doc Filr Page |
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001193125-26-413936 | View SEC Doc Filr Page |
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001193125-26-413934 | View SEC Doc Filr Page |
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001193125-26-413932 | View SEC Doc Filr Page |
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001193125-26-413931 | View SEC Doc Filr Page |
| 4 | 2026-10-05 | 2026-10-01 | 4 | 0001193125-26-413928 | View SEC Doc Filr Page |
| 144 | 2026-10-01 | — | 144 Filing | 0001628280-26-064248 | View SEC Doc Filr Page |
| 4 | 2026-10-01 | 2026-10-01 | 4 | 0001193125-26-410627 | View SEC Doc Filr Page |
| 4 | 2026-09-04 | 2026-09-03 | 4 | 0001193125-26-383301 | View SEC Doc Filr Page |
| 4 | 2026-09-04 | 2026-09-03 | 4 | 0001193125-26-383300 | View SEC Doc Filr Page |
| 144 | 2026-09-03 | — | 144 Filing | 0001628280-26-060387 | View SEC Doc Filr Page |
| 144 | 2026-09-03 | — | 144 Filing | 0001628280-26-060384 | View SEC Doc Filr Page |
| 4 | 2026-09-03 | 2026-09-01 | 4 | 0001193125-26-381193 | View SEC Doc Filr Page |
| 144 | 2026-09-01 | — | 144 Filing | 0001628280-26-059783 | View SEC Doc Filr Page |
| 4 | 2026-08-07 | 2026-08-06 | 4 | 0001193125-26-340057 | View SEC Doc Filr Page |
| 144 | 2026-08-06 | — | 144 Filing | 0001628280-26-054260 | View SEC Doc Filr Page |
| 8-K | 2026-08-06 | 2026-08-03 | 8-K | 0000092122-26-000063 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-08-03 | 4 | 0001193125-26-331835 | View SEC Doc Filr Page |
| 8-K | 2026-08-04 | 2026-08-03 | 8-K | 0000092122-26-000060 | View SEC Doc Filr Page |
| 144 | 2026-08-03 | — | 144 Filing | 0001628280-26-051785 | View SEC Doc Filr Page |