Sterling A Spainhour Jr sold $306K of SO stock

Sterling A Spainhour Jr, EVP & Clo of Southern Co (SO), sold 3,333 shares of SO stock worth $306K, per an SEC Form 4 filed Nov 9, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Nov 6, 2026, 3 days before it was made public.

SO has moved +0.0% since the trade date, from $92.34 to $92.34 (Nov 6, 2026 close).