| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder   |  $94.49 |  9,651 |  $911,899.37 |  0 |  2012-03-14 |  Filing |  
  |    Large Shareholder   |  $94.49 |  9,651 |  $911,899.37 |  0 |  2012-03-14 |  Filing |  
  |    Large Shareholder   |  $4.77 |  40 |  $190.80 |  856 |  2010-09-17 |  Filing |  
  |    Large Shareholder   |  $4.77 |  40 |  $190.80 |  856 |  2010-09-17 |  Filing |  
  |    Large Shareholder   |  $7.52 |  10 |  $75.20 |  816 |  2010-06-18 |  Filing |  
  |    Large Shareholder   |  $7.52 |  10 |  $75.20 |  816 |  2010-06-18 |  Filing |  
  |    Large Shareholder   |  $26.00 |  10 |  $260.00 |  806 |  2010-02-22 |  Filing |  
  |    Large Shareholder   |  $26.00 |  10 |  $260.00 |  806 |  2010-02-22 |  Filing |  
  |    Large Shareholder   |  $30.50 |  45 |  $1,372.50 |  796 |  2009-12-18 |  Filing |  
  |    Large Shareholder   |  $30.50 |  45 |  $1,372.50 |  796 |  2009-12-18 |  Filing |  
  |    Large Shareholder   |  $30.50 |  40 |  $1,220.00 |  751 |  2009-06-16 |  Filing |  
  |    Large Shareholder   |  $30.50 |  40 |  $1,220.00 |  751 |  2009-06-16 |  Filing |  
  |    Large Shareholder   |  $30.50 |  50 |  $1,525.00 |  711 |  2009-03-03 |  Filing |  
  |    Large Shareholder   |  $30.50 |  50 |  $1,525.00 |  711 |  2009-03-03 |  Filing |