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Southern Company Chairman, President & CEO Kimberly S. Greene reported multiple equity transactions on February 11, 2026. She acquired 51,855 shares of Southern Company common stock at $0 upon vesting of performance share units for the 2023–2025 award period, bringing her direct holdings to 150,000 shares.
On the same date, performance-based restricted stock units vested, including the exercise of 3,240 performance restricted stock units and acquisition of 3,350 shares of common stock at $0. To cover state and federal tax withholding obligations from these awards, 23,097 shares and 1,651 shares were disposed of at $90.86 per share.
Drake Sloane N reported multiple insider transaction types in a Form 4 filing for SO. The filing lists transactions totaling 29,539 shares at a weighted average price of $90.86 per share. Following the reported transactions, holdings were 2,591 shares.
Southern Company officer James Jeffrey Peoples reported several equity award and tax-withholding transactions in company stock dated February 11, 2026. He acquired 41,770 shares of common stock at $0 as a performance share award for the 2023–2025 program, and 2,929 shares upon vesting of performance restricted stock units granted in February 2025. To cover state and federal tax obligations, 18,526 shares and 1,438 shares were withheld at a price of $90.86 per share. After these transactions, he directly held 42,140 common shares, 5,666 performance restricted stock units, and indirectly held 9,379.5578 shares through a 401(k) plan.
Southern Company EVP Bryan D. Anderson reported equity compensation activity tied to performance awards. On February 11, 2026, he acquired 26,326 shares of Southern Company common stock at $0 per share upon vesting of performance share units for the 2023–2025 award period, including dividend equivalents.
He also acquired 1,716 shares through vesting of the first one-third of performance restricted stock units granted on February 5, 2025, following performance certification the same day. To cover required state and federal taxes, 13,190 and 941 shares were disposed of at $90.86 per share through tax-withholding transactions. After these entries, he directly holds 67,389 shares of common stock and 3,319 performance restricted stock units.
Southern Company executive Christopher Cummiskey, an EVP, reported multiple equity compensation transactions dated February 11, 2026. He acquired 22,178 Southern Company common shares at $0 through vesting of performance share units for the 2023–2025 award, and another 1,490 shares from performance restricted stock units.
To cover tax obligations, he disposed of 9,880 shares and 738 shares at $90.86 per share via tax-withholding transactions. After these movements, he directly owns about 37,469.4417 common shares, holds 2,880 performance restricted stock units, and indirectly holds 5,857.0111 shares in a 401(k) account.
Southern Company executive vice president and COO Stan W. Connally, Jr. reported multiple equity compensation events tied to performance awards. He acquired 41,031 shares of Southern Company common stock at $0 upon vesting of performance share units for the 2023–2025 award cycle, and 2,369 additional shares at $0 from the first third of a performance restricted stock unit grant originally awarded on February 5, 2025.
To cover state and federal tax withholding on these vestings, 18,199 shares and 1,163 shares were withheld at a price of $90.86 per share. After these transactions, Connally directly holds 173,981 shares of common stock and 4,581 performance restricted stock units, with a further 15,539.454 shares held indirectly through a 401(k) plan. The remaining restricted stock units are scheduled to vest in two equal parts in 2027 and 2028, with additional units credited via deemed dividends.
Southern Company executive Sloane N. Drake reported equity compensation activity involving Southern Company Common Stock. On February 6, 2026, the final half of a February 6, 2023 restricted stock unit award vested, converting 3,314 restricted stock units into common shares, including dividend equivalents.
As part of this vesting, 3,698 shares of Southern Company Common Stock were acquired at an exercise price of $0, and 1,649 shares were withheld at a price of $90.8 to cover state and federal tax obligations. Following these transactions, Drake directly beneficially owned 27,312 shares of Southern Company Common Stock and indirectly held 2,589.5985 shares through a 401(k) plan.
Southern Company EVP & CFO David P. Poroch reported equity award activity on February 5, 2026. A portion of his restricted stock units vested, resulting in the acquisition of 585 shares of Southern Company common stock, including 19 dividend-equivalent units, at an exercise price of $0 per share.
To cover required state and federal taxes, 160 shares were withheld at a price of $91.08 per share. After these transactions, Poroch directly holds 41,329 common shares, plus an indirect holding of 5,477.2898 shares in a 401(k) plan and 1,130 restricted stock units that remain outstanding.
Southern Company executive Pedro P. Cherry reported routine equity-related transactions. On February 5, 2026, 550 shares of Southern Company common stock were acquired upon vesting of the first one-third of a restricted stock unit grant from February 5, 2025, including 19 dividend equivalent units. On the same date, 226 shares were withheld at $91.08 per share to cover state and federal tax withholding, leaving 1,148 directly held common shares. Cherry also reported indirect ownership of 15,289.923 shares through a 401(k) plan and 1,061 restricted stock units remaining, with the rest of the award scheduled to vest in 2027 and 2028.
Southern Company comptroller Matthew M. Kim reported routine equity compensation activity involving restricted stock units and common shares. On February 5, 2026, 292 Southern Company common shares were acquired at $0 upon vesting of the first third of a prior restricted stock unit grant, including 10 dividend-equivalent units. To cover state and federal tax withholding, 146 shares were surrendered at $91.08 per share, leaving 9,575 common shares held directly and 1,192.7661 shares held indirectly in a 401(k). Kim also continues to hold 562 restricted stock units after the transaction, with remaining portions of the award scheduled to vest in 2027 and 2028.