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

What Happened
Matthew M. Kim, Comptroller of Southern Co (SO), disposed of 100 shares via an open-market sale on 2026-10-01. The shares were sold at $82.73 each for total proceeds of $8,273. This was a sale (code S), which is often routine and does not necessarily indicate a change in company outlook.

Key Details

• Transaction date: 2026-10-01; Price: $82.73 per share
• Shares sold: 100; Total proceeds: $8,273
• Transaction type: Open-market sale (Form 4 code S)
• Shares owned after transaction: Not specified in the filing provided
• Footnotes/plan: No 10b5-1 plan, tax withholding, or other footnotes reported in the data supplied
• Filing timeliness: Report filed 2026-10-01 (transaction date matches filing date); no late filing indicated

Context
Insider sales like this are common and can reflect routine portfolio management (e.g., diversification or cash needs). For retail investors, purchases generally convey a clearer bullish signal than small, single sales. No derivatives, awards, or exercises were involved in this transaction.