AMEREN CORP — Director's Dealing 2025

Nov 18, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMEREN CORP (AEE)
CIK: 0001002910
Period of Report: 2025-11-14

Reporting Person: Smith Patrick E (SVP of Subsidiary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-11-14	Common Stock, $.01 Par Value	S	2404	$104.80	Disposed	15077	Direct
2025-11-14	Common Stock, $.01 Par Value	G	120	—	Disposed	14957	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 Par Value	3018	Indirect
Common Stock, $.01 Par Value	683	Indirect

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: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $104.78 to $104.82, inclusive. The reporting person undertakes to provide Ameren Corporation (Ameren), any security holder of Ameren, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.