8-K current report · filed Mar 19, 2026

Southern Company (SO) 8-K Current Report: March 19, 2026

Item 8.01SO overview

Short answer

Southern Company (SO) filed an 8-K current report with the SEC on March 19, 2026 reporting Item 8.01 (Other Events). Southern Company issued $1.3 billion Series 2026A Junior Subordinated Notes due 2058.

Southern Company 8-K event analysis

AI summary of each reported item and its exhibits

Item 8.01 · Other Events

  • Southern Company issued $1.3 billion Series 2026A Junior Subordinated Notes due 2058
  • Notes carry a 6.00% fixed-to-fixed reset interest rate, indicating fixed coupons with reset features
  • Underwriters include major investment banks: Citigroup, J.P. Morgan, Mizuho, Morgan Stanley, U.S. Bancorp
  • Offering registered under shelf registration No. 333-277138, allowing efficient capital raise
  • Provides long-term capital likely to support financing needs or refinance debt, impacting leverage and interest expenses

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