<SEC-DOCUMENT>0001104659-21-039954-index.html : 20210323 <SEC-HEADER>0001104659-21-039954.hdr.sgml : 20210323 <ACCEPTANCE-DATETIME>20210323060319 ACCESSION NUMBER: 0001104659-21-039954 CONFORMED SUBMISSION TYPE: DEF 14C PUBLIC DOCUMENT COUNT: 12 CONFORMED PERIOD OF REPORT: 20210506 FILED AS OF DATE: 20210323 DATE AS OF CHANGE: 20210323 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Ameren Illinois Co CENTRAL INDEX KEY: 0000018654 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] IRS NUMBER: 370211380 STATE OF INCORPORATION: IL FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEF 14C SEC ACT: 1934 Act SEC FILE NUMBER: 001-03672 FILM NUMBER: 21763054 BUSINESS ADDRESS: STREET 1: 10 EXECUTIVE DRIVE CITY: COLLINSVILLE STATE: IL ZIP: 62234 BUSINESS PHONE: 618-343-8150 MAIL ADDRESS: STREET 1: 10 EXECUTIVE DRIVE CITY: COLLINSVILLE STATE: IL ZIP: 62234 FORMER COMPANY: FORMER CONFORMED NAME: CENTRAL ILLINOIS PUBLIC SERVICE CO DATE OF NAME CHANGE: 19920703 </SEC-HEADER> <DOCUMENT> <TYPE>DEF 14C <SEQUENCE>1 <FILENAME>tm216254-2_def14c.htm <DESCRIPTION>DEF 14C <TEXT> Document 1 - file: tm216254-2_def14c.htm
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