Ameren Illinois sells $400 million 5.5% first mortgage bonds due 2036

• Ameren Illinois sold USD 400 million of 5.5% First Mortgage Bonds due 2036 on Aug. 24, 2026.
• Net proceeds were about USD 397.4 million before expenses at closing.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Ameren Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001104659-26-100236), on August 24, 2026, and is solely responsible for the information contained therein.