As I just posted on RB:
If you look here:
http://biz.yahoo.com/t/30/711.html
You will see the full pattern of acquisition and disposal over the last few months.
I would be willing to bet a very good bottle of wine that these transactions (in and out) represent option exercise and disposition of the associated shares.
If I wasn’t so lazy, I might even research some 10Qs to find out what the option award numbers were.
Not sure who the original blogger at Gurufocus is or was, but my gut reaction is he should try to get out of his parents’ basement more often.
Cham