WARNER L. BAXTER - 14 Dec 2021 Form 4 Insider Report for AMEREN CORP (AEE)

Role: Chairman, President & CEO, Director
Signature: Jonathan T. Shade, Asst. Secy. of Ameren Corporation, attorney-in-fact for Warner L. Baxter
Issuer symbol: AEE
Transactions as of: 14 Dec 2021
Net transactions value: -$4,976,670
Form type: 4
Filing time: 16 Dec 2021, 15:38:28 UTC
Next filing: 14 Feb 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AEE	Common Stock, $.01 Par Value	Sale	$4,976,670	-57,000	-14%	$87.31	344,666	14 Dec 2021	Direct
transaction	AEE	Common Stock, $.01 Par Value	Gift	$0	-11,300	-3.3%	$0.000000	333,366	14 Dec 2021	Direct	F2
holding	AEE	Common Stock, $.01 Par Value						22,684	14 Dec 2021	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 December 10, 2021.
F2	Amount includes 1,294 accrued dividend equivalents acquired during the first through the third quarters of 2021 pursuant to a dividend reinvestment feature of restricted stock units granted under the issuer's 2014 Omnibus Incentive Compensation Plan.