| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder   |  $38.98 |  50,418 |  $1,965,439.85 |  17,614,727 |  2015-02-12 |  Filing |  
  |    Large Shareholder   |  $39.05 |  13,333 |  $520,640.32 |  2,714,931 |  2015-02-13 |  Filing |  
  |    Large Shareholder   |  $38.98 |  36,667 |  $1,429,385.99 |  2,728,264 |  2015-02-12 |  Filing |  
  |    Large Shareholder   |  $38.23 |  68,333 |  $2,612,309.09 |  22,728,230 |  2015-02-11 |  Filing |  
  |    Large Shareholder   |  $37.99 |  85,416 |  $3,244,706.13 |  22,796,563 |  2015-02-10 |  Filing |  
  |    Large Shareholder   |  $38.23 |  18,334 |  $700,892.32 |  17,665,145 |  2015-02-11 |  Filing |  
  |    Large Shareholder   |  $37.99 |  22,917 |  $870,550.37 |  17,683,479 |  2015-02-10 |  Filing |  
  |    Large Shareholder   |  $38.23 |  13,333 |  $509,708.59 |  2,764,931 |  2015-02-11 |  Filing |  
  |    Large Shareholder   |  $37.99 |  16,667 |  $633,131.00 |  2,778,264 |  2015-02-10 |  Filing |  
  |    Large Shareholder   |  $37.02 |  612,892 |  $22,686,871.56 |  22,881,979 |  2015-02-06 |  Filing |  
  |    Large Shareholder   |  $36.31 |  8,029 |  $291,505.69 |  23,494,871 |  2015-02-05 |  Filing |  
  |    Large Shareholder   |  $37.02 |  159,885 |  $5,918,319.15 |  17,706,396 |  2015-02-06 |  Filing |  
  |    Large Shareholder   |  $36.31 |  2,154 |  $78,204.42 |  17,866,281 |  2015-02-05 |  Filing |  
  |    Large Shareholder   |  $37.02 |  115,473 |  $4,274,360.12 |  2,794,931 |  2015-02-06 |  Filing |  
  |    Large Shareholder   |  $36.31 |  1,567 |  $56,892.44 |  2,910,404 |  2015-02-05 |  Filing |  
  |    Large Shareholder   |  $36.13 |  307,500 |  $11,111,451.00 |  23,502,900 |  2015-02-04 |  Filing |  
  |    Large Shareholder   |  $35.64 |  519,334 |  $18,511,504.63 |  23,810,400 |  2015-02-03 |  Filing |  
  |    Large Shareholder   |  $36.13 |  82,500 |  $2,981,121.00 |  17,868,435 |  2015-02-04 |  Filing |  
  |    Large Shareholder   |  $35.64 |  139,333 |  $4,966,482.99 |  17,950,935 |  2015-02-03 |  Filing |  
  |    Large Shareholder   |  $36.13 |  60,000 |  $2,168,088.00 |  2,911,971 |  2015-02-04 |  Filing |