0001002910-21-000092.txt : 20210402 0001002910-21-000092.hdr.sgml : 20210402 20210402161145 ACCESSION NUMBER: 0001002910-21-000092 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210402 DATE AS OF CHANGE: 20210402 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: 21802082 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_161739425812657.xml FORM 4 X0306 4 2021-03-31 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 13377 I By 401(K) Common Stock, $.01 Par Value 2021-03-31 4 S 0 6000 81.17 D 148566 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 March 31, 2021. Shares sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. The price reported above reflects the weighted average sale price. The shares were sold at multiple prices ranging from $81.13 to $81.45. The reporting person undertakes to provide full information regarding the number of shares and prices at which the transaction was effected upon request by the staff of the U.S. Securities and Exchange Commission, the issuer, or a security holder of the issuer. Amount includes an additional 9 shares acquired through monthly payroll deductions and 29 shares acquired through reinvested dividends during the first quarter of 2021, as well as 86 accrued dividend equivalents acquired during the first quarter of 2021 pursuant to a dividend reinvestment feature of restricted stock units granted under the issuer's 2014 Omnibus Incentive Compensation Plan. Jonathan T. Shade, Asst. Secy. of Ameren Corporation, attorney-in-fact for Richard J. Mark 2021-04-02