Ameren — Corporate Update (June 2026)

5 slides from Ameren's corporate update, Jun 26, 2026

Slide 1: Ameren Missouri Electric Rate Review Filing
AMEREN MISSOURI ELECTRIC RATE REVIEW FILING JUNE 26, 2026 1
Slide 2: Cautionary Statements
Cautionary Statements Forward-looking Statements Statements in this presentation not based on historical facts are considered "forward-looking" and, accordingly, involve risks and uncertainties that could cause actual results to differ materially from those discussed. Although such forward-looking s
Slide 3: Translating Investment into Value for Missouri Customers
Translating Investment into Value for Missouri Customers Working to Keep Customer Benefits Customer Rates as Low As Possible Strengthening grid to be more dependable Historical Residential Rate Trends for families and businesses Index Relative to CPI Inflation Index • New and upgraded power lines an
Slide 4: Missouri Regulatory Matters
Missouri Regulatory Matters Electric Rate Review • In June 2026, Ameren Missouri filed request with MoPSC to recover costs of significant system reliability and resiliency investments – Test Year ended Mar. 31, 2026, with certain pro-forma adjustments through Dec. 31, 2026 – Driven by storm hardenin
Slide 5: Glossary of Terms and Abbreviations
Glossary of Terms and Abbreviations M – Million MoPSC – Missouri Public Service Commission MW – Megawatt ROE – Return on Equity SEC – Securities and Exchange Commission 5