| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder, Officer, Director   |  $21.21 |  3,000 |  $63,642.90 |  2,085,996 |  2011-05-31 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $21.19 |  2,000 |  $42,381.40 |  2,088,996 |  2011-05-31 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $21.14 |  2,000 |  $42,280.00 |  2,090,996 |  2011-05-31 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $21.84 |  2,000 |  $43,681.40 |  2,092,996 |  2011-05-27 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $21.79 |  2,000 |  $43,580.00 |  2,094,996 |  2011-05-27 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $21.76 |  2,000 |  $43,528.00 |  2,096,996 |  2011-05-27 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $21.67 |  2,000 |  $43,346.00 |  2,098,996 |  2011-05-27 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $21.64 |  1,141 |  $24,691.35 |  2,100,996 |  2011-05-27 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $21.46 |  2,000 |  $42,923.40 |  2,102,137 |  2011-05-27 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $21.44 |  285 |  $6,110.40 |  2,104,137 |  2011-05-27 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $21.35 |  2,000 |  $42,707.80 |  2,104,422 |  2011-05-27 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $21.45 |  2,000 |  $42,900.00 |  2,031,422 |  2011-05-20 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $22.51 |  1,526 |  $34,350.26 |  2,033,422 |  2011-05-19 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $22.56 |  1,807 |  $40,765.92 |  2,034,948 |  2011-05-18 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $22.52 |  2,156 |  $48,553.12 |  2,036,755 |  2011-05-18 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $22.47 |  2,000 |  $44,940.00 |  2,038,911 |  2011-05-18 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $22.45 |  78 |  $1,751.10 |  2,040,911 |  2011-05-18 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $22.43 |  4,000 |  $89,720.00 |  2,040,989 |  2011-05-18 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $18.54 |  1,300 |  $24,102.00 |  2,062,177 |  2011-11-19 |  Filing |  
  |    Large Shareholder, Officer, Director   |  $18.45 |  648 |  $11,955.60 |  2,063,477 |  2011-11-19 |  Filing |