Southern CO Form 4 insider transactions

James Y. Kerr II, Chairman, President & CEO of Southern Company's Gas segment, reported the vesting of restricted stock units and associated tax-related share disposals.

Southern Company CEO Kimberly S. Greene reported the vesting of performance restricted stock units and subsequent tax-related share dispositions.

Sloane N. Drake, EVP & CHRO of Southern Co, reported the vesting of performance restricted stock units and subsequent tax-related share withholding.

Southern Co's Chairman, President & CEO, Christopher C. Womack, reported the vesting of performance restricted stock units and associated tax withholdings.

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

Southern Company Director Anthony F. Earley Jr. reported the deferral of quarterly equity and cash retainers into deferred stock units and phantom stock units.

Kristine L. Svinicki, a director at Southern Company, acquired 516.055 deferred stock units as part of her quarterly equity retainer, increasing her total beneficial ownership to 10,488.3045 units.

Southern Company Director John M. Turner Jr. acquired 874.4266 deferred stock units as part of his quarterly equity retainer.

Southern Company Director Lizanne Thomas is set to receive 516.055 deferred stock units on January 2, 2026, as part of her routine quarterly equity retainer.

Southern Company Director William G. Smith Jr. acquired 946.1009 deferred stock units as part of his quarterly equity retainer.

Southern Company Director David E. Meador acquired 874.4266 deferred stock units as part of his quarterly equity retainer, increasing his total beneficial ownership to 8,429.1258 units.

Southern Company Director Dale E. Klein acquired 516.055 deferred stock units as part of a quarterly equity retainer, increasing total beneficial ownership to 56,460.4004 units.

Southern Company Director Donald M. James acquired 516.055 deferred stock units as part of his quarterly equity retainer, increasing his total beneficial ownership to 201,300.8631 units.

Southern Company Director David J. Grain acquired 931.7661 deferred stock units as part of his quarterly equity retainer, increasing his total beneficial ownership to 83,842.2409 units.

Southern Company Director James O. Etheredge acquired 516.055 deferred stock units as part of his quarterly equity retainer, increasing his total beneficial ownership to 1,911.0811 units.

Southern Company Director Shantella E. Cooper acquired 516.055 deferred stock units as part of her quarterly equity retainer, increasing her total beneficial ownership to 31,166.7314 units.

Southern Company Director Janaki Akella acquired 516.055 deferred stock units as part of her equity retainer and dividend reinvestment plan.

A Southern Company director acquired 910.9578 deferred stock units valued at $94.8 per unit as part of a compensation plan.

Southern Company's Chairman, President & CEO, GAS, James Y. Kerr II, reported gifting a total of 18,100 shares of common stock to a charitable organization.

Southern Company's EVP & COO, Stan W. Connally, reported a charitable donation of 2,413 shares of common stock.

Southern Company Director James O. Etheredge acquired 448.3122 deferred stock units as part of a compensation plan.

Southern Company Director Shantella E. Cooper acquired 764.7679 Deferred Stock Units as part of a compensation plan.

Southern Co. Director William G. Smith Jr. acquired 830.6962 deferred stock units as part of a compensation plan, increasing his beneficial ownership.

Southern Company Director Anthony F. Earley Jr. acquired 693.5654 deferred stock units as part of a compensation plan.

Southern Company Director John D. Johns acquired 448.3122 deferred stock units as part of a compensation plan, increasing his beneficial ownership.

Southern Co. Director Janaki Akella acquired 448.3122 deferred stock units on October 1, 2025, increasing her beneficial ownership to 19,237.0652 units.

Southern Company Director Kristine L. Svinicki acquired 448.3122 deferred stock units under the company's compensation plan, increasing her beneficial ownership to 9,886.7401 units.

Southern Company Director David J. Grain acquired 817.5105 deferred stock units, increasing his total beneficial ownership to 82,199.5392 units.

Southern Company Director David E. Meador acquired 764.7679 deferred stock units, increasing his total beneficial ownership to 7,489.9196 units.

Southern Company Director Dale E. Klein acquired 448.3122 deferred stock units, increasing his beneficial ownership to 55,464.6374 units.