Southern Company director Anthony F. Earley Jr. reported compensation-related acquisitions on October 1, 2026: 539.1159 Deferred Stock Units representing his quarterly director equity retainer and 262.0702 Phantom Stock Units representing his quarterly director cash retainer, both deferred under the Deferred Compensation Plan. Each Deferred Stock Unit represents a right to one common share; each Phantom Stock Unit represents a right to the cash value of one share. His reported balances after the transactions were 32,408.3358 and 1,136.2169 units, respectively, including additional units credited for dividends. No Rule 10b5-1 plan is reported.
The Southern Company (SO) officer Matthew M. Kim filed a notice of proposed sale of 100 common shares, with an aggregate market value of $8,273. Merrill Lynch is listed as broker, with an approximate sale date of October 1, 2026, and NYSE as the exchange. The notice also lists prior sales of 1,400 shares on September 3, 2026, 100 shares on September 1, and 100 shares on August 3.
Southern Company Comptroller Matthew M. Kim reported a sale of 100 shares of Southern Company common stock on October 1, 2026, at $82.73 per share, under a Rule 10b5-1 trading plan. He held 4,888 shares directly after the sale and reported 1,222 shares indirectly through a 401(k).
SOUTHERN CO (SO) reported that Comptroller Matthew M. Kim sold 1,400 shares of Southern Company common stock on September 3, 2026 in a sale classified as an open-market or private transaction at $88.87 per share. After this sale, he held 4,988 shares directly and 1,222.207 shares indirectly through a 401(k). No Rule 10b5-1 trading plan is reported for these transactions.
SOUTHERN CO (SO) reported that Peter P. Sena III, Chairman, President & CEO of Southern Nuclear Company (SNC), sold 4,266 shares of Southern Company Common Stock on September 3, 2026 in an open-market or private transaction at $88.59 per share.
After this sale, he directly holds 26,935 shares of Southern Company Common Stock, and the transaction is affirmed as made under a Rule 10b5-1 trading plan.
SOUTHERN CO (SO) received a Form 144 notice indicating that officer Peter P. Sena III plans a proposed sale of up to 4,266 shares of Southern common stock through Merrill Lynch on September 3, 2026 on the NYSE. The shares relate to restricted stock units that vested on December 15, 2024 as compensatory payments.
SOUTHERN CO (SO) has an officer, Matthew Kim, filing a Rule 144 notice to sell up to 1,400 shares of Southern Company common stock through Merrill Lynch on the NYSE. The shares were acquired via vested performance stock and restricted stock unit awards treated as compensatory payments.
The filing also lists recent sales by Matthew Kim totaling 300 shares of common stock over the past three months in three separate 100‑share transactions.
SOUTHERN CO (SO) reports that Comptroller Matthew M. Kim sold 100 shares of Southern Company Common Stock on September 1, 2026, at $88.45 per share in an open-market or private transaction under a Rule 10b5-1 trading plan. After this sale, he holds 6,399.55 shares directly and 1,222.207 shares indirectly through a 401(k).
SOUTHERN CO executive Sterling A. Spainhour Jr., EVP & CLO, reported selling 3,333 shares of Southern Company Common Stock on 2026-08-06 at $94.02 per share in an open-market or private transaction. The transaction was made under a Rule 10b5-1 trading plan, leaving 35,219 shares held directly plus 951.3316 shares held indirectly through a 401(k).