Form4insider filings, from the source

SEC Form 4 · accession 0001193125-26-383300

SOUTHERN CO · SO

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

Reporting owner
Matthew M. Kim
Officer — Comptroller
Period of report
Sep 3, 2026
Accepted (ET)
Sep 4, 2026 · 1:00 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000092122

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Southern Company Common StockSep 3, 2026S1,400$88.87D4,988D
Southern Company Common Stockholding———1,222I401(k)

Table II — derivative securities

No Table II lines on this filing.