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Southern SO

All filings · 17 filings with the SEC in the last year

August 2026

  1. Aug 048-Kdisclosed another material eventSEC ↗
  2. Aug 038-Kdisclosed another material eventSEC ↗

July 2026

  1. Jul 308-Kreported quarterly resultsSEC ↗
  2. Jul 3010-Qfiled its quarterly reportSEC ↗

June 2026

  1. Jun 088-Kdisclosed another material eventSEC ↗

April 2026

  1. Apr 308-Kreported quarterly resultsSEC ↗
  2. Apr 3010-Qfiled its quarterly reportSEC ↗

March 2026

  1. Mar 198-Kdisclosed another material eventSEC ↗

February 2026

  1. Feb 258-KDeals & acquisitionsentered a material agreementSEC ↗
  2. Feb 198-Kreported quarterly resultsSEC ↗
  3. Feb 1910-Kfiled its annual reportSEC ↗
  4. Feb 178-K/A/AExecutive changesannounced an executive or director changeSEC ↗

December 2025

  1. Dec 198-Kdisclosed another material eventSEC ↗
  2. Dec 108-Kdisclosed another material eventSEC ↗

November 2025

  1. Nov 068-Kdisclosed another material eventSEC ↗

October 2025

  1. Oct 308-Kreported quarterly resultsSEC ↗
  2. Oct 3010-Qfiled its quarterly reportSEC ↗