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The Southern Company
SO
Market cap$105.99 B
Rank#143
SEC filings934
The Southern Company has filed 934 documents with the SEC between 2021 and 2026. The most frequent type is insider trade (658 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.