0002093849-26-000006.txt : 20260306 0002093849-26-000006.hdr.sgml : 20260306 20260306163052 ACCESSION NUMBER: 0002093849-26-000006 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260304 FILED AS OF DATE: 20260306 DATE AS OF CHANGE: 20260306 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Martin Ryan J CENTRAL INDEX KEY: 0002093849 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14756 FILM NUMBER: 26731504 MAIL ADDRESS: STREET 1: 1901 CHOUTEAU AVENUE CITY: SAINT 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] ORGANIZATION NAME: 01 Energy & Transportation EIN: 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 wk-form4_1772832649.xml FORM 4 X0508 4 2026-03-04 0 0001002910 AMEREN CORP AEE 0002093849 Martin Ryan J 1901 CHOUTEAU AVENUE SAINT LOUIS MO 63103 0 1 0 0 SVP Finance 0 Common Stock, $.01 Par Value 1789 I By 401(k) Common Stock, $.01 Par Value 2026-03-04 4 S 0 1300 113.31 D 26479 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, 2026. Jonathan T. Shade, Deputy Corp. Secy. for Ameren Corporation, attorney-in-fact for Ryan J. Martin 2026-03-06