Company:  ONYX PHARMACEUTICALS INC (ONXX)
Form Type:  8-K
Filing Date:  5/2/2012 
CIK:  0001012140 
Address:  249 E. GRAND AVE. 
City, State, Zip:  SOUTH SAN FRANCISCO, California 94080 
Telephone:  650-266-0000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$88.80  
Change: 
-1.18 (-1.31%)  
Trade Time: 
Jun 18  
Market Cap: 
$6.46B
Description of Business
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  FORM 8-K
    SECTION 2 FINANCIAL INFORMATION
      ITEM 2.02 RESULTS OF OPERATIONS AND FINANCIAL CONDITION
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      ITEM 9.01 FINANCIAL STATEMENTS AND EXHIBITS
    EXHIBIT INDEX
  EXHIBIT 99.1
    BALANCE SHEET