|Company Name||# of Hedge Funds||# of Insiders Buying||# of Insiders Selling|
|Dawson Geophysical Company (NASDAQ:DWSN)||5||0||1|
|Natural Gas Services Group, Inc. (NYSE:NGS)||4||0||2|
|TGC Industries Inc (NASDAQ:TGE)||5||0||1|
|North American Energy Partners Inc.(USA) (NYSE:NOA)||10||0||0|
With the returns shown by our time-tested strategies, everyday investors must always keep an eye on hedge fund and insider trading activity, and Cal Dive International, Inc. (NYSE:DVR) applies perfectly to this mantra.