Analyst Coverage

Firm Analyst
Caris & Company   Mario Corso
CRT Capital Group   Tim Chiang
Jefferies & Co.   Biren Amin
Ladenburg Thalmann & Co.   Juan Sanchez
Leerink Swann   Steve Yoo
Maxim Group   Yale Jen
Oppenheimer & Co.   Christopher Holterhoff
ThinkEquity LLC   James Molloy
WJB Capital Group   John Newman

Questcor Pharmaceuticals, Inc. is followed by the analyst(s) listed above. Please note that any opinions, estimates or forecasts regarding Questcor Pharmaceuticals, Inc.'s performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of Questcor Pharmaceuticals, Inc. or its management. Questcor Pharmaceuticals, Inc. does not by its reference above or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.