NYSE: SO

SOUTHERN CO

CIK 0000092122 · Utilities · SIC 4911 · Electric Services

Mega Revenue $29.6B Assets $157.0B as of Jul 19, 2026

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8-K Filed Jun 8, 2026 · Period ending Jun 8, 2026

Southern Co launches $50M share ATM program with 16 banks, includes forward sale options

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8-K Filed May 15, 2026 · Period ending May 13, 2026

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8-K Filed Mar 19, 2026 · Period ending Mar 16, 2026

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424B5 Filed Mar 16, 2026

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424B5 Filed Nov 3, 2025

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424B5 Filed Feb 25, 2025

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