|Company Name||# of Hedge Funds||# of Insiders Buying||# of Insiders Selling|
|Dana Holding Corporation (NYSE:DAN)||36||0||3|
|American Axle & Manufact. Holdings, Inc. (NYSE:AXL)||23||0||1|
|Tenneco Inc (NYSE:TEN)||24||1||11|
|Monro Muffler Brake Inc (NASDAQ:MNRO)||9||1||4|
|Dorman Products Inc. (NASDAQ:DORM)||4||0||8|
With the results shown by our studies, everyday investors should always pay attention to hedge fund and insider trading activity, and Westport Innovations Inc. (USA) (NASDAQ:WPRT) applies perfectly to this mantra.