Company:  NANOSPHERE INC (NSPH)
Form Type:  8-K
Filing Date:  7/24/2012 
CIK:  0001105184 
Address:  4088 COMMERCIAL AVE 
City, State, Zip:  NORTHBROOK, Illinois 60062 
Telephone:  847-400-9000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$1.87  
Change: 
-0.02 (-1.06%)  
Trade Time: 
Apr 15  
Market Cap: 
$143.77M
Description of Business
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  FORM 8-K
    SECTION 1 BUSINESS AND OPERATIONS
      Item 1.01 Entry Into A Material Definitive Agreement.
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01. Financial Statements and Exhibits
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 1.1
    Issuer General Free Writing Prospectuses
  EXHIBIT 5.1
  EXHIBIT 99.1
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