0001002910-21-000088.txt : 20210302 0001002910-21-000088.hdr.sgml : 20210302 20210302164100 ACCESSION NUMBER: 0001002910-21-000088 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210226 FILED AS OF DATE: 20210302 DATE AS OF CHANGE: 20210302 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LYONS MARTIN J CENTRAL INDEX KEY: 0001190099 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14756 FILM NUMBER: 21704408 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_161472123596984.xml FORM 4 X0306 4 2021-02-26 0 0001002910 AMEREN CORP AEE 0001190099 LYONS MARTIN J P.O. BOX 66149 ST. LOUIS MO 63166-6149 0 0 0 1 Chmn & President of Subsidiary Common Stock, $.01 Par Value 1694 I By 401(K) Common Stock, $.01 Par Value 2021-02-26 4 F 0 23897 70.27 D 209176 D Common Stock, $.01 Par Value 2021-03-01 4 S 0 16242 71.15 D 192934 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, 2021. Shares withheld by the issuer to satisfy tax withholding obligations arising in connection with the vesting of performance share units and restricted stock units. Shares sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. Jonathan T. Shade, Asst. Secy. of Ameren Corporation, attorney-in-fact for Martin J. Lyons, Jr. 2021-03-02