Company:  NANOSPHERE INC (NSPH)
Form Type:  8-K
Filing Date:  12/30/2011 
CIK:  0001105184 
Address:  4088 COMMERCIAL AVE 
City, State, Zip:  NORTHBROOK, Illinois 60062 
Telephone:  847-400-9000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$4.26  
Change: 
0.47 (12.40%)  
Trade Time: 
May 24  
Market Cap: 
$246.80M
Description of Business
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  FORM 8-K
    SECTION 5 CORPORATE GOVERNANCE
      Item 5.02. Departure of Directors or Certain Officers; ...
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01. Financial Statements and Exhibits
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 10.1