SOUTHERN CO (SO) Historical Stock Prices

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

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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