Form4insider filings, from the source

SEC Form 4 · accession 0001193125-26-383301

SOUTHERN CO · SO

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Peter P Sena III
Officer — Chairman,President & CEO, SNC
Period of report
Sep 3, 2026
Accepted (ET)
Sep 4, 2026 · 1:00 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0000092122

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Southern Company Common StockSep 3, 2026S4,266$88.59D26,935D

Table II — derivative securities

No Table II lines on this filing.