Company:  NANOSPHERE INC (NSPH)
Form Type:  8-K
Filing Date:  5/8/2012 
CIK:  0001105184 
Address:  4088 COMMERCIAL AVE 
City, State, Zip:  NORTHBROOK, Illinois 60062 
Telephone:  847-400-9000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$3.10  
Change: 
0.00 (0.00%)  
Trade Time: 
May 17  
Market Cap: 
$179.60M
Description of Business
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  FORM 8-K
    SECTION 7 REGULATION FD
      Item 7.01 Regulation FD Disclosure.
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01. Financial Statements and Exhibits.
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 99.1
  EXHIBIT 99.2