Trading Date Ticker Insider Volume Average
Buy Price
Sell Price
Buy Sell Net
Jul 19/13 PLT.UN 19,300   19,300 $4.154  
Jul 18/13 PLT.UN 21,700   21,700 $4.032  
Jul 15/13 PLT.UN 21,500   21,500 $3.972  

They just keep coming and the stock just keep rising.

It seems that the last rise of the stock price in May is also triggerred by insider buying. This time it is much steeper. Can someone research on sedi to compare of the volume of insider purchase against the current one?