Company:  CORESITE REALTY CORP (COR)
Form Type:  4
Filing Date:  3/7/2012 
CIK:  0001490892 
Address:  1050 17TH STREET
SUITE 800
 
City, State, Zip:  DENVER, Colorado 80265 
Telephone:  (866) 777-2673 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$31.77  
Change: 
0.26 (0.83%)  
Trade Time: 
04:01 PM EST  
Market Cap: 
$679.27M
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES