BUY 500000 GBDX $0.006 $3,022.00 XBC626720070809 MARGIN 8/9/2007 11:00:29 AM 8/14/2007 BUY 500000 GBDX $0.006 $3,015.00 XBC626720070809 MARGIN 8/9/2007 11:01:48 AM 8/14/2007