Trade Summary

4 days ago, Cummiskey Christopher, serving as EVP at Southern Co (SO), sold 6,669 shares at $96.55 per share, for a total transaction value of $643,892.00. Following this transaction, Cummiskey Christopher now holds 36,657 shares of SO.

This sale represents a 15.00% decrease in Cummiskey Christopher's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, March 19, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, March 19, 2026, meaning the disclosure happened on the same day as the trade.

Southern Co operates in the UTILITIES sector, specifically within the UTILITIES - REGULATED ELECTRIC industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.