Date Shares Short

May 31, 2011 320,252
May 13, 2011 320,252
Apr 29, 2011 320,377
Mar 31, 2011 320,327
Mar 15, 2011 320,252
Feb 28, 2011 320,252
Feb 15, 2011 321,970
Jan 31, 2011 320,252
Jan 14, 2011 320,455
Dec 31, 2010 320,252
Dec 15, 2010 332,223
Nov 30, 2010 321,782
Nov 15, 2010 323,199
Oct 29, 2010 320,252
Oct 15, 2010 320,452
Sept 30, 2010 329,953
Sept 15, 2010 320,252
Aug 31, 2010 320,252
Aug 13, 2010 320,453
Jul 30, 2010 320,252
Jul 15, 2010 320,252
Jun 30, 2010 322,671
Jun 15, 2010 321,809
May 28, 2010 320,252
May 14, 2010 320,252
Apr 30, 2010 325,252
Apr 15, 2010 320,252
Mar 31, 2010 320,252
Mar 15, 2010 320,252
Feb 26, 2010 320,667
Feb 12, 2010 322,981
Jan 29, 2010 320,252
Jan 15, 2010 321,614
Dec 31, 2009 320,252
Dec 15, 2009 320,252
Nov 30, 2009 369,873
Nov 13, 2009 338,582
Oct 30, 2009 327,861
Oct 15, 2009 350,095
Sept 30, 2009 339,014