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Ameren Closes $900 Million Offering of Junior Subordinated Notes Due 2057

Medium SignificanceSeptember 18, 2026 at 6:04:48 PM UTC

AMEREN CORP

$AEE8-KCIK: 0001002910

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Filing Summary

Ameren Corporation (NYSE: AEE) has completed the issuance and sale of $900 million principal amount of Junior Subordinated Notes due 2057.\n\nKey Details:\n- Principal Amount: $900,000,000\n- Net Proceeds: $891.0 million (before expenses, purchase price of 99.000%)\n- Closing Date: September 18, 2026\n- Trustee: The Bank of New York Mellon Trust Company, N.A.

Comprehensive Analysis

Ameren Corporation Closes $900 Million Debt Offering

On September 18, 2026, Ameren Corporation filed a Form 8-K reporting the completion of a major debt financing transaction.

Key Offering Details

  • Security: Junior Subordinated Notes due 2057
  • Aggregate Principal Amount: $900,000,000
  • Underwriting Purchase Price: 99.000% of the principal amount
  • Net Proceeds: Approximately $891.0 million, before deducting offering expenses
  • Effective Registration Statement: Form S-3 (File No. 333-297949) effective August 4, 2026, with a Prospectus Supplement dated September 8, 2026
  • Underwriters: Barclays Capital Inc., BofA Securities, Inc., J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC, MUFG Securities Americas Inc., and Truist Securities, Inc., acting as representatives

Capital Structure & Financial Impact

This issuance provides long-term junior subordinated financing maturing in 2057. Subordinated notes often receive partial equity treatment by credit rating agencies, bolstering the company's balance sheet flexibility and liquidity while funding ongoing utility infrastructure and capital expenditure programs.

Topics:#Ameren#AEE#DebtOffering#Utility#SEC

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