Southern Co (SO) Comptroller Matthew M. Kim Sells 100 Shares

What Happened

• Matthew M. Kim, Comptroller of Southern Co (SO), reported an open-market sale of 100 shares on 2026-09-01. The shares were sold at $88.45 per share for a total transaction value of $8,845. This was a sale (disposition), which is often routine insider selling and does not by itself indicate company outlook.

Key Details

• Transaction date: 2026-09-01
• Price per share: $88.45; Shares sold: 100; Total value: $8,845
• Filing date with SEC: 2026-09-03 (reporting the Sept 1 transaction)
• Shares owned after the transaction: not specified in the provided filing details
• Footnotes/plan indicators: none specified in the provided information (no 10b5-1 plan, tax withholding, or other notes reported)

Context

• This is a small-dollar open-market sale relative to typical insider and company market activity. Sales can be routine (diversification, personal liquidity, tax planning) and should be interpreted cautiously; purchases generally provide stronger signals about insider confidence.