|Company Name||# of Hedge Funds||# of Insiders Buying||# of Insiders Selling|
|Theravance Inc (NASDAQ:THRX)||17||1||4|
|Infinity Pharmaceuticals Inc. (NASDAQ:INFI)||22||0||4|
|Viropharma Inc (NASDAQ:VPHM)||16||1||4|
|Charles River Laboratories (NYSE:CRL)||21||0||8|
|Arena Pharmaceuticals, Inc. (NASDAQ:ARNA)||13||0||2|
With the returns shown by the aforementioned research, everyday investors must always pay attention to hedge fund and insider trading activity, and Questcor Pharmaceuticals Inc (NASDAQ:QCOR) shareholders fit into this picture quite nicely.