Company:  AMEREN CORP (AEE)
Form Type:  4
Filing Date:  3/2/2012 
CIK:  0001002910 
Address:  1901 CHOUTEAU AVE
MC 1370
 
City, State, Zip:  ST LOUIS, Missouri 63166-6149 
Telephone:  314-621-3222 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$34.56  
Change: 
0.37 (1.08%)  
Trade Time: 
04:01 PM EST  
Market Cap: 
$8.39B
Description of Business
Register for a Free Trial and access this filing in:     
  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES