AMEREN CORP — Director's Dealing 2022

Mar 2, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMEREN CORP (AEE)
CIK: 0001002910
Period of Report: 2021-09-30

Reporting Person: MARK RICHARD J (Chmn & President of Subsidiary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-09-30	Common Stock, $.01 Par Value	S	6000	$82.18	Disposed	160791	Direct
2022-02-28	Common Stock, $.01 Par Value	F	7205	$85.95	Disposed	153586	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $.01 Par Value	13728	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, 2022.

F2: Shares sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3: This price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.92 to $82.28, 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.

F4: Shares withheld by the issuer to satisfy tax withholding obligations arising in connection with the vesting of performance share units and restricted stock units.