Mary P. Heger - Feb 28, 2022 Form 4 Insider Report for AMEREN CORP (AEE)

Role: SVP of Subsidiary
Signature: Jonathan T. Shade, Asst. Secy. for Ameren Corporation, attorney-in-fact for Mary P. Heger
Stock symbol: AEE
Transactions as of: Feb 28, 2022
Transactions value $: -$186,941
Form type: 4
Date filed: 3/2/2022, 03:49 PM
Previous filing: Feb 14, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AEE	Common Stock, $.01 Par Value	Tax liability	-$187K	-2.18K	-2.84%	$85.95	74.5K	Feb 28, 2022	Direct	F2
holding	AEE	Common Stock, $.01 Par Value						5.62K	Feb 28, 2022	By 401(K)	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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