0001002910-11-000091.txt : 20110303 0001002910-11-000091.hdr.sgml : 20110303 20110303141938 ACCESSION NUMBER: 0001002910-11-000091 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110301 FILED AS OF DATE: 20110303 DATE AS OF CHANGE: 20110303 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Borkowski Maureen A CENTRAL INDEX KEY: 0001313735 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14756 FILM NUMBER: 11659576 MAIL ADDRESS: STREET 1: P. O. BOX 66149, MC-1370 CITY: ST. LOUIS STATE: MO ZIP: 63166-6149 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 1370 CITY: ST LOUIS STATE: MO ZIP: 63166-6149 BUSINESS PHONE: 314-621-3222 MAIL ADDRESS: STREET 1: 1901 CHOUTEAU AVE STREET 2: MC 1370 CITY: ST LOUIS STATE: MO ZIP: 63103 4 1 edgar.xml PRIMARY DOCUMENT X0303 4 2011-03-01 0001002910 AMEREN CORP AEE 0001313735 Borkowski Maureen A P.O. BOX 66149 ST. LOUIS MO 63166-6149 0 1 0 0 President & CEO of Subsidiary Common Stock, $.01 Par Value 1331 I By 401(K) Common Stock, $.01 Par Value 1210 I By ESOP Common Stock, $.01 Par Value 281 I By Spouse Common Stock, $.01 Par Value 2011-03-01 4 F 0 131 27.96 D 2178 D Performance Units Common Stock 2007 2007 D Each performance unit represents a contingent right to receive one share of Ameren common stock. The performance units vest after a two year holding period. G. L. Waters, Asst. Secy. of Ameren Corporation, attorney in fact for Maureen A. Borkowski 2011-03-03