Company:  TESARO, INC. (TSRO)
Form Type:  8-K
Filing Date:  7/3/2012 
CIK:  0001491576 
Address:  1000 WINTER STREET, SUITE 3300 
City, State, Zip:  WALTHAM, Massachusetts 02451 
Telephone:  (339) 970-0900 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$25.05  
Change: 
-0.51 (-2.00%)  
Trade Time: 
Apr 17  
Market Cap: 
$901.55M
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 3 SECURITIES AND TRADING MARKETS
      Item 3.02. Unregistered Sales of Equity Securities.
    SECTION 5 CORPORATE GOVERNANCE
      Item 5.03. Amendments to Articles of Incorporation or ...
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01. Financial Statements and Exhibits.
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 1.1
  EXHIBIT 3.1
    CERTIFICATE OF INCORPORATION
  EXHIBIT 3.2
    AMENDED AND RESTATED BY-LAWS OF
    Section 6. Certificate of Incorporation. In the ...
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