Company:  ARIAD PHARMACEUTICALS INC (ARIA)
Form Type:  SC 13G
Filing Date:  4/27/2012 
CIK:  0000884731 
Address:  26 LANDSDOWNE ST 
City, State, Zip:  CAMBRIDGE, Massachusetts 02139 
Telephone:  (617) 494-0400 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$8.43  
Change: 
0.33 (4.07%)  
Trade Time: 
10:44 AM EST  
Market Cap: 
$1.58B
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  FORM SC 13G
  EXHIBIT 99.1