| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Officer   |  $25.00 |  4,616 |  $115,400.00 |  84,996 |  2011-03-23 |  Filing |  
  |    Officer   |  $25.00 |  884 |  $22,100.00 |  89,612 |  2011-03-21 |  Filing |  
  |    Other   |  $26.75 |  11,101,827 |  $296,973,872.25 |  0 |  2011-02-03 |  Filing |  
  |    Other   |  $26.75 |  11,101,827 |  $296,973,872.25 |  0 |  2011-02-03 |  Filing |  
  |    Large Shareholder, Other   |  $26.75 |  11,101,827 |  $296,973,872.25 |  0 |  2011-02-03 |  Filing |  
  |    Other   |  $26.75 |  11,101,827 |  $296,973,872.25 |  0 |  2011-02-03 |  Filing |  
  |    Large Shareholder, Other   |  $26.75 |  6,165,049 |  $164,915,060.75 |  0 |  2011-02-03 |  Filing |  
  |    Large Shareholder, Other   |  $26.75 |  4,936,778 |  $132,058,811.50 |  0 |  2011-02-03 |  Filing |  
  |    Large Shareholder, Other   |  $26.75 |  4,936,778 |  $132,058,811.50 |  0 |  2011-02-03 |  Filing |  
  |    Large Shareholder, Other   |  $26.75 |  6,165,049 |  $164,915,060.75 |  0 |  2011-02-03 |  Filing |  
  |    Large Shareholder   |  $29.00 |  214,315 |  $6,215,135.00 |  0 |  2011-02-02 |  Filing |  
  |    Large Shareholder   |  $27.68 |  200,000 |  $5,535,340.00 |  214,315 |  2011-02-01 |  Filing |  
  |    Large Shareholder   |  $27.21 |  129,000 |  $3,510,541.50 |  0 |  2011-01-13 |  Filing |  
  |    Large Shareholder   |  $25.04 |  250,000 |  $6,260,325.00 |  543,315 |  2011-01-11 |  Filing |  
  |    Large Shareholder   |  $21.04 |  260,000 |  $5,471,310.00 |  793,315 |  2011-01-05 |  Filing |  
  |    Large Shareholder   |  $22.48 |  100,000 |  $2,248,000.00 |  110,850 |  2011-01-07 |  Filing |  
  |    Large Shareholder   |  $22.75 |  100,000 |  $2,275,000.00 |  210,850 |  2011-01-07 |  Filing |  
  |    Large Shareholder   |  $22.38 |  52,225 |  $1,168,795.50 |  310,850 |  2011-01-06 |  Filing |  
  |    Large Shareholder   |  $22.41 |  100,000 |  $2,241,000.00 |  363,075 |  2011-01-06 |  Filing |  
  |    Large Shareholder   |  $22.44 |  100,000 |  $2,244,000.00 |  463,075 |  2011-01-06 |  Filing |