Cummiskey Christopher 4

What Happened

• Christopher Cummiskey, Executive Vice President of Southern Co (SO), sold 6,669 shares in an open-market sale on March 19, 2026. The shares were disposed at $96.55 each, for a total transaction value of approximately $643,892. This was a sale (not a purchase), which is often routine insider selling and not necessarily a signal of company prospects.

Key Details

• Transaction date and price: March 19, 2026 — 6,669 shares at $96.55 per share.
• Total proceeds: about $643,892.
• Shares owned after transaction: not specified in the Form 4 filing.
• Plan/footnotes: no 10b5-1 plan or tax-withholding note referenced in the reported transaction.
• Filing info: Form 4 filed for the period/date 2026-03-19 (Accession No. 0001193125-26-115921); the report lists the trade on the same date.

Context

• This was an open-market sale. Sales by executives can be routine (diversification, liquidity, tax needs) and do not by themselves indicate a change in company fundamentals. For retail investors, purchases by insiders are generally more informative than isolated sales.