Company:  HALOZYME THERAPEUTICS INC (HALO)
Form Type:  4
Filing Date:  11/23/2011 
CIK:  0001159036 
Address:  11388 SORRENTO VALLEY ROAD 
City, State, Zip:  SAN DIEGO, California 92121-1345 
Telephone:  (858) 794-8889 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$7.42  
Change: 
-0.03 (-0.40%)  
Trade Time: 
May 24  
Market Cap: 
$839.37M
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES