Company:  CORPORATE OFFICE PROPERTI ... (OFC)
Form Type:  10-Q
Filing Date:  7/27/2012 
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: 
$28.45  
Change: 
-0.35 (-1.22%)  
Trade Time: 
01:38 PM EST  
Market Cap: 
$2.44B
Description of Business
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  FORM 10-Q
    PART I: FINANCIAL INFORMATION
      ITEM 1. Financial Statements
        BALANCE SHEET
        INCOME STATEMENT
        STOCKHOLDERS EQUITY
        CASH FLOW
        CASH FLOW
        Notes to Consolidated Financial Statements
        BENEFICIAL OWNERS
      Item 2. Management's Discussion and Analysis of ...
      Item 3. Quantitative and Qualitative Disclosures about ...
      Item 4. Controls and Procedures
    PART II
      Item 1. Legal Proceedings
      Item 1A. Risk Factors
      Item 2. Unregistered Sales of Equity Securities and Use ...
      Item 3. Defaults Upon Senior Securities
      Item 4. Mine Safety Disclosures
      Item 5. Other Information
      Item 6. Exhibits
    SIGNATURES
  EXHIBIT 31.1
    CERTIFICATIONS REQUIRED BY
  EXHIBIT 31.1
    CERTIFICATIONS REQUIRED BY
  EXHIBIT 32.1
    CERTIFICATIONS REQUIRED BY
  EXHIBIT 32.2
    CERTIFICATIONS REQUIRED BY
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