Company:  O REILLY AUTOMOTIVE INC (ORLY)
Form Type:  4
Filing Date:  5/2/2012 
CIK:  0000898173 
Address:  233 S PATTERSON AVE 
City, State, Zip:  SPRINGFIELD, Missouri 65802 
Telephone:  417-829-5878 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$110.95  
Change: 
0.24 (0.22%)  
Trade Time: 
May 17  
Market Cap: 
$12.26B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES