0001959173-24-001746.txt : 20240304 0001959173-24-001746.hdr.sgml : 20240304 20240304122433 ACCESSION NUMBER: 0001959173-24-001746 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240304 DATE AS OF CHANGE: 20240304 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: AMEREN CORP CENTRAL INDEX KEY: 0001002910 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] ORGANIZATION NAME: 01 Energy & Transportation IRS NUMBER: 431723446 STATE OF INCORPORATION: MO FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-14756 FILM NUMBER: 24713771 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: LYONS MARTIN J CENTRAL INDEX KEY: 0001190099 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 1901 CHOUTEAU AVENUE MC-1310 CITY: ST. LOUIS STATE: MO ZIP: 63103 144 1 primary_doc.xml 144 0001190099 XXXXXXXX LIVE 0001002910 AMEREN CORP 001-14756 1901 CHOUTEAU AVE MC 1310 ST LOUIS MO 63166-6149 314-621-3222 LYONS MARTIN J Officer Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

7270 513989.00 266288867 03/04/2024 NYSE Common 03/01/2024 Performance Shares Issuer N 4622 03/01/2024 Compensation Common 03/01/2024 Restricted Stock Vesting Issuer N 2648 03/01/2024 Compensation Y 03/04/2024 08/23/2023 /s/ Courtney Broxterman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Martin Lyons.