SO Filing
4Filing Date: May 4, 2026

SOUTHERN CO (SO) · Insider Trading (Form 4) SEC Filing

Statement of Changes in Beneficial Ownership

descriptionView SEC Filing
ACC: 0001193125-26-203796open_in_new
Total Value$9.7K
Trades2
Insiders1

Transaction Details

Kim Matthew M.
Comptroller·Direct
Sell · Dispose
Southern Company Common Stock
Shares-100
Price$96.57
Total Value$9.7K
Shares Owned After6.79K
Transaction DateMay 1, 2026
10b5-1
Kim Matthew M.
Comptroller·Indirect · 401(k)
Southern Company Common Stock
Shares0
Price-
Total Value$0
Shares Owned After1.21K
10b5-1Holding Only

Post-Transaction Holdings

Kim Matthew M.
SecuritySharesChange
Southern Company Common Stock8.00K-100 (-1.23%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-01 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: SOUTHERN CO (SO) CIK: 0000092122 --- Reporting Owner --- Name: Kim Matthew M. CIK: 0002082705 Role: Officer (Comptroller) --- Non-Derivative Transactions --- [Transaction #1] Security: Southern Company Common Stock Date: 2026-05-01 | Code: S (Open market sale) Shares: -100 | Price: $96.57 Total Value: $9,657.00 Shares Owned After: 6,788 | Ownership: D (Direct) --- Holdings --- [Holding #1] Security: Southern Company Common Stock Ownership: I (Indirect) --- Signature --- /s/ /s/ Brittney Anderson, Attorney-in-Fact for Matthew M. Kim (2026-05-04)

keid analysis is for reference only and does not constitute investment advice.