0001002910-22-000044.txt : 20220302 0001002910-22-000044.hdr.sgml : 20220302 20220302165337 ACCESSION NUMBER: 0001002910-22-000044 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210930 FILED AS OF DATE: 20220302 DATE AS OF CHANGE: 20220302 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MARK RICHARD J CENTRAL INDEX KEY: 0001190100 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14756 FILM NUMBER: 22704575 MAIL ADDRESS: STREET 1: 1901 CHOUTEAU AVENUE MC-1310 CITY: ST. LOUIS STATE: MO ZIP: 63103 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: AMEREN CORP CENTRAL INDEX KEY: 0001002910 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] IRS NUMBER: 431723446 STATE OF INCORPORATION: MO FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1901 CHOUTEAU AVE STREET 2: MC 1310 CITY: ST LOUIS STATE: MO ZIP: 63166-6149 BUSINESS PHONE: 314-621-3222 MAIL ADDRESS: STREET 1: 1901 CHOUTEAU AVE STREET 2: MC 1310 CITY: ST LOUIS STATE: MO ZIP: 63103 4 1 wf-form4_164625798180421.xml FORM 4 X0306 4 2021-09-30 0 0001002910 AMEREN CORP AEE 0001190100 MARK RICHARD J P.O. BOX 66149 ST. LOUIS MO 63166-6149 0 0 0 1 Chmn & President of Subsidiary Common Stock, $.01 Par Value 13728 I By 401(K) Common Stock, $.01 Par Value 2021-09-30 4 S 0 6000 82.18 D 160791 D Common Stock, $.01 Par Value 2022-02-28 4 F 0 7205 85.95 D 153586 D 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. Shares sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. 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. Shares withheld by the issuer to satisfy tax withholding obligations arising in connection with the vesting of performance share units and restricted stock units. Jonathan T. Shade, Asst. Secy. of Ameren Corporation, attorney-in-fact for Richard J. Mark 2022-03-02