AMEREN CORP — Director's Dealing 2025

Nov 4, 2025

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: AMEREN CORP (AEE)
CIK: 0001002910
Period of Report: 2025-10-25

Reporting Person: Smith Patrick E (SVP of Subsidiary)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 Par Value	3018	Indirect
Common Stock, $.01 Par Value	390	Indirect
Common Stock, $.01 Par Value	17481	Direct

Footnotes

F1: Represents the estimated number of share equivalents held by the reporting person in the unitized stock fund included in the Ameren Corporation Savings Investment Plan as of October 31, 2025.

F2: Amount includes 3,358 restricted stock units granted under the issuer's 2022 Omnibus Incentive Compensation Plan.