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SO

SEC EDGAR filings — 10-K/Q, 8-K, Form 4 insider transactions, offerings, ownership reports.

  • Overview
  • Financials
  • Filings
  • Short Interest
  • Ownership
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⚠️

Recent dilution risk

3 additional offering or shelf registration filings in the last 200 filings. Verify directly in SEC EDGAR before making any decisions.

424B2 2026-03-17 · 424B2FWP 2026-03-16 · FWP424B5 2026-03-16 · 424B5
AllFinancial (10-K/Q)Material (8-K)Offerings (S-1/S-3/424B)Insider (Form 4)Ownership (13D/G/F)

80 filings

  • ARS
    ARS
    so_2026xarxformars.pdf
    2026-04-03
    11d ago
    26.8 MB ↗
  • DEFA14A
    DEFA14A
    a2026southerncompanyna.htm
    2026-04-03
    11d ago
    3.9 MB ↗
  • DEF 14A
    DEF 14A
    so-20260402.htm
    2026-04-03
    11d ago
    100.9 MB ↗
  • 4

Filings sourced directly from SEC EDGAR. Click any row to open the original document on sec.gov.

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    xslSCHEDULE_13G_X02/primary_doc.xml
    2026-03-27
    18d ago
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  • PRE 14A
    PRE 14A
    so-20260323.htm
    2026-03-23
    22d ago
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    2026-03-19
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    2026-03-18
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    2026-03-17
    28d ago
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  • FWP
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    2026-03-16
    29d ago
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    2026-03-16
    29d ago
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    2026-03-05
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    2026-02-25
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    2026-02-24
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    so-20260219.htm· Items: 2.02
    2026-02-19
    1mo ago
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    so-20251231.htm
    2026-02-19
    1mo ago
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    2026-02-17
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    8-K
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    2026-02-17
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