Company:  EXPRESS SCRIPTS INC (ESRX)
Form Type:  8-K
Filing Date:  5/28/2009 
CIK:  0000885721 
Address:  ONE EXPRESS WAY 
City, State, Zip:  ST LOUIS, Missouri 63121 
Telephone:  (314) 996-0900 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$85.09  
Change: 
1.05 (1.25%)  
Trade Time: 
Nov 20  
Market Cap: 
$23.38B
Description of Business
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  FORM 8-K
    SECTION 7 REGULATION FD
      Item 7.01 Regulation FD Disclosure
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01 Financial Statements and Exhibits
    SIGNATURE
    EXHIBIT INDEX
  EXHIBIT 99.1