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AMEREN CORP

For the period ended Sep 30, 2025. Filed Nov 6, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 6, 2025

AEE$114.02+1.0%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Table of Contents

Page
Glossary of Terms and Abbreviations1
Forward-looking Statements1
PART I. Financial Information
Item 1.Financial Statements (Unaudited)4
Ameren Corporation4
Consolidated Statement of Income and Comprehensive Income4
Consolidated Balance Sheet5
Consolidated Statement of Cash Flows6
Consolidated Statement of Shareholders’ Equity7
Union Electric Company (d/b/a Ameren Missouri)8
Consolidated Statement of Income8
Consolidated Balance Sheet9
Consolidated Statement of Cash Flows10
Consolidated Statement of Shareholders’ Equity11
Ameren Illinois Company (d/b/a Ameren Illinois)12
Statement of Income12
Balance Sheet13
Statement of Cash Flows14
Statement of Shareholders’ Equity15
Note 1. Summary of Significant Accounting Policies16
Note 2. Rate and Regulatory Matters17
Note 3. Short-term Debt and Liquidity21
Note 4. Long-term Debt and Equity Financings22
Note 5. Other Income, Net23
Note 6. Derivative Financial Instruments24
Note 7. Fair Value Measurements25
Note 8. Related-party Transactions28
Note 9. Commitments and Contingencies29
Note 10. Callaway Energy Center31
Note 11. Retirement Benefits32
Note 12. Income Taxes33
Note 13. Supplemental Information34
Note 14. Segment Information37
Item 2.Management’s Discussion and Analysis of Financial Condition and Results of Operations44
Item 3.Quantitative and Qualitative Disclosures About Market Risk79
Item 4.Controls and Procedures79
PART II. Other Information
Item 1.Legal Proceedings79
Item 1A.Risk Factors80
Item 2.Unregistered Sales of Equity Securities and Use of Proceeds80
Item 5.Other Information80
Item 6.Exhibits81
Signatures82
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.