0001002910-23-000076.txt : 20230302 0001002910-23-000076.hdr.sgml : 20230302 20230302192925 ACCESSION NUMBER: 0001002910-23-000076 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230228 FILED AS OF DATE: 20230302 DATE AS OF CHANGE: 20230302 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BAXTER WARNER L CENTRAL INDEX KEY: 0001190093 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14756 FILM NUMBER: 23701087 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_167780334753756.xml FORM 4 X0306 4 2023-02-28 0 0001002910 AMEREN CORP AEE 0001190093 BAXTER WARNER L P.O. BOX 66149 ST. LOUIS MO 63166-6149 1 1 0 0 Executive Chairman Common Stock, $.01 Par Value 24133 I By 401(K) Common Stock, $.01 Par Value 2023-02-28 4 F 0 52832 82.71 D 257091 D Common Stock, $.01 Par Value 2023-03-02 4 S 0 16793 81.25 D 240298 D Common Stock, $.01 Par Value 2023-03-02 4 S 0 16949 81.92 D 223349 D Common Stock, $.01 Par Value 2023-03-02 4 S 0 16077 82.35 D 207272 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, 2023. 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 Warner L. Baxter 2023-03-02