Company:  CORPORATE OFFICE PROPERTI ... (OFC)
Form Type:  8-A12B
Filing Date:  6/25/2012 
CIK:  0000860546 
Address:  6711 COLUMBIA GATEWAY DRIVE
SUITE 300
 
City, State, Zip:  COLUMBIA, Maryland 21046 
Telephone:  (443) 285-5400 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$26.59  
Change: 
0.16 (0.61%)  
Trade Time: 
04:06 PM EST  
Market Cap: 
$2.28B
Description of Business
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  FORM 8-A12B
  EXHIBIT 4.1
  EXHIBIT 4.2
BROKERAGE PARTNERS