Two things:Quote from optionpro007:
forgot to mention Director and Sr. VP went flat btw...:eek:
http://secform4.com/insider/showhistory.php?cik=hans
1). Insiders are in general early in their purchases and sales - otherwise they could potentially be getting worried come shower time.
2). Many insiders still have VERY substantial holdings (i.e. CEO, VC).
And as Brandonf correctly points out, be very careful if you are thinking of playing this on the short side.