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Friday, October 30, 2026Closing data · 4:00 PM ET
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Southern Company · Insider Trading

Last 365 days · Open-market buys and sells by officers and directors · Same-day, same-person, same-direction trades combined · Amounts in USD millions← SO
Buy
0 · $0.00M
Sell
10 · $3.3M
Net
−$3.3M
By Insider
NameTitleBuySellLatest Trade
Greene Kimberly S,Chairman, President & CEO, GPC—25,000 shares · $2.4M2026-03-30
Sena Peter P IIIChairman,President & CEO, SNC—4,266 shares · $0.38M2026-09-03
Spainhour Sterling A Jr.EVP & CLO—3,333 shares · $0.31M2026-08-06
Kim Matthew M.Comptroller—2,000 shares · $0.18M2026-10-01
All Trades
DateNameTitleSideSharesTradesAvg PriceValue
2026-10-01Kim Matthew M.ComptrollerSell100182.73$0.01M
2026-09-03Kim Matthew M.ComptrollerSell1,400188.87$0.12M
2026-09-03Sena Peter P IIIChairman,President & CEO, SNCSell4,266188.59$0.38M
2026-09-01Kim Matthew M.ComptrollerSell100188.45$0.01M
2026-08-06Spainhour Sterling A Jr.EVP & CLOSell3,333194.02$0.31M
2026-08-03Kim Matthew M.ComptrollerSell100194.28$0.01M
2026-07-01Kim Matthew M.ComptrollerSell100195.77$0.01M
2026-06-01Kim Matthew M.ComptrollerSell100191.16$0.01M
2026-05-01Kim Matthew M.ComptrollerSell100196.57$0.01M
2026-03-30Greene Kimberly S,Chairman, President & CEO, GPCSell25,000196.67$2.4M

Data comes from insiders' SEC ownership filings (Form 4). Only open-market purchases (P) and sales (S) are counted; option exercises, grants, tax withholding and other non-trading changes are excluded.