AMEREN CORP — Director's Dealing 2025

Mar 4, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMEREN CORP (AEE)
CIK: 0001002910
Period of Report: 2025-02-28

Reporting Person: Lindgren Mark C (EVP & Chief HR Officer of Sub)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-28	Common Stock, $.01 Par Value	F	1534	$101.56	Disposed	48350	Direct
2025-03-04	Common Stock, $.01 Par Value	S	1870	$103.79	Disposed	46480	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 Par Value	1663	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 February 28, 2025.

F2: Shares withheld by the issuer to satisfy tax withholding obligations arising in connection with the vesting of performance share units and restricted stock units.

F3: Shares sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.