QPSA ~ SHORT INFO
Apr 15, 2011 1,801,317
Mar 31, 2011 1,760,469
Mar 15, 2011 1,899,364
Feb 28, 2011 1,988,343
Feb 15, 2011 1,444,144
Jan 31, 2011 698,855
Jan 14, 2011 250,668
Dec 31, 2010 262,435
Dec 15, 2010 130,725
Nov 30, 2010 139,230
Nov 15, 2010 138,632