Southern CO Form 4 insider transactions

Matthew M. Kim, Comptroller of Southern Co., reported a purchase of 100 shares of common stock on June 1, 2026, for $91.16 per share.

Christopher C. Womack, Chairman, President & CEO of Southern Co., reported transactions involving company common stock, including share acquisitions upon vesting of performance units and dispositions for tax withholding.

Matthew M. Kim, Comptroller of Southern Company, reported a transaction involving the purchase of company stock.

Matthew M. Kim, Comptroller of Southern Company, reported the vesting and tax-related withholding of restricted stock units.

Director John D. Johns acquired 464.2047 deferred stock units as part of his quarterly director equity retainer.

Director David J. Grain acquired 838.1473 deferred stock units in Southern Company as part of his quarterly director compensation.

Director John M. Turner Jr. acquired 786.569 deferred stock units as part of his quarterly director compensation.

Director William G. Smith Jr. acquired 851.0419 deferred stock units as part of his quarterly director compensation.

Director David E. Meador acquired 786.569 deferred stock units in Southern Company as part of his quarterly director compensation.

Director Kristine L. Svinicki acquired 464.2047 deferred stock units as part of the quarterly director equity retainer.

Director Lizanne Thomas acquired 464.2047 deferred stock units as part of a quarterly director equity retainer.

Director Dale E. Klein acquired 464.2047 deferred stock units as part of the quarterly director equity retainer for Southern Company.

Director Donald M. James acquired 464.2047 deferred stock units as part of his quarterly director equity retainer.

Director James O. Etheredge acquired 464.2047 deferred stock units as part of his quarterly director equity retainer.

Director Anthony F. Earley Jr. acquired deferred stock units and phantom stock units as part of his quarterly director compensation.

Director Shantella E. Cooper acquired 464.2047 deferred stock units as part of the quarterly director equity retainer.

Director Janaki Akella acquired 464.2047 deferred stock units as part of a quarterly director equity retainer.

Kimberly S. Greene, Chairman, President & CEO of GPC, sold 25,000 shares of Southern Company common stock for $96.67 per share under a pre-arranged Rule 10b5-1 plan.

Christopher Cummiskey, Executive Vice President of Southern Co, sold 6,669 shares of common stock for $96.55 per share under a pre-arranged 10b5-1 trading plan.

Southern Company's EVP & COO, Stan W. Connally, reported the sale of 12,500 shares of common stock at $97.13 per share, executed under a Rule 10b5-1 plan.

Southern Co Director Anthony F. Earley Jr. reported a charitable donation of 15,000 common shares.

Southern Company's Comptroller, Matthew M. Kim, reported the sale of 5,123 shares of common stock for approximately $487,400 under a Rule 10b5-1 plan.

Southern Company's Comptroller, Matthew M. Kim, reported the vesting of performance share units and subsequent tax-related share disposition.

Southern Company's Chairman, President & CEO, Pedro P. Cherry, reported the vesting of performance-based equity awards and associated tax withholdings on February 11, 2026.

Southern Company's EVP & CFO, David P. Poroch, reported the vesting of performance share units and restricted stock units, alongside tax-related share dispositions.

Southern Company's Chairman, President & CEO, Peter P. Sena III, reported the vesting of performance share units and restricted stock units, alongside tax-related share disposals.

Southern Co's Chairman, President & CEO, James Y. Kerr II, reported the vesting of performance-based equity awards and associated tax withholdings on February 11, 2026.

Kimberly S. Greene, Chairman, President & CEO of GPC, reported the vesting of performance-based equity awards and related tax withholdings in Southern Company common stock.

Sloane N. Drake, Executive Vice President and Chief Human Resources Officer of Southern Company, reported routine acquisitions and dispositions of common stock related to performance awards and tax withholdings.

Southern Company's Chairman, President & CEO, James Jeffrey Peoples, reported the vesting of performance share units and restricted stock units, alongside shares withheld for tax obligations.