144 0002023851 XXXXXXXX LIVE 0000092122 THE SOUTHERN COMPANY 001-03526 30 IVAN ALLEN JR BLVD NW ATLANTA GA 30308 404-506-5000 PETER P SENA III Officer Common Merrill Lynch 3455 Peachtree Road NE STE 1000 Atlanta GA 30326 4266 377924.94 1150362966 09/03/2026 NYSE Common 12/15/2024 RESTRICTED STOCK UNIT VEST THE SOUTHERN COMPANY N 3953 12/15/2024 Compensatory Payment Common 12/15/2024 RESTRICTED STOCK UNIT VEST THE SOUTHERN COMPANY N 313 12/15/2024 Compensatory Payment Y 09/03/2026 05/05/2026 PETER P SENA III