you could start by checking their filings to see if they issued any shares since. one other possible contributing factor - <A HREF="http://www.investorshub.com/boards/read_msg.asp?message_id=17690929&txt2find=tpph+" target="_blank">http://www.investorshub.com/boards/read_msg.asp?message_id=17690929&txt2find=tpph+</A>