| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder   |  $31.52 |  79,090 |  $2,492,758.62 |  3,099,100 |  2015-08-13 |  Filing |  
  |    Large Shareholder   |  $28.80 |  117,487 |  $3,383,132.15 |  3,020,010 |  2015-08-12 |  Filing |  
  |    Large Shareholder   |  $37.50 |  20,900 |  $783,837.78 |  2,902,523 |  2015-07-20 |  Filing |  
  |    Large Shareholder   |  $38.20 |  32,201 |  $1,230,087.86 |  2,881,623 |  2015-07-08 |  Filing |  
  |    Large Shareholder   |  $38.00 |  3,700 |  $140,600.00 |  2,849,422 |  2015-07-08 |  Filing |  
  |    Large Shareholder   |  $40.27 |  7,500 |  $302,016.00 |  2,845,722 |  2015-07-01 |  Filing |  
  |    Large Shareholder   |  $42.39 |  15,000 |  $635,850.00 |  2,838,222 |  2015-06-26 |  Filing |  
  |    Large Shareholder   |  $41.99 |  5,100 |  $214,149.00 |  2,823,222 |  2015-06-26 |  Filing |  
  |    Large Shareholder   |  $42.62 |  7,500 |  $319,650.00 |  2,818,122 |  2015-06-25 |  Filing |  
  |    Large Shareholder   |  $42.33 |  5,750 |  $243,397.50 |  2,810,622 |  2015-06-24 |  Filing |  
  |    Large Shareholder   |  $40.00 |  500,000 |  $20,000,000.00 |  2,804,872 |  2015-05-12 |  Filing |  
  |    Large Shareholder   |  $44.00 |  35,976 |  $1,582,944.00 |  2,304,872 |  2015-03-19 |  Filing |  
  |    Large Shareholder   |  $45.64 |  23,868 |  $1,089,335.52 |  2,268,896 |  2015-03-19 |  Filing |  
  |    Large Shareholder   |  $44.00 |  61,317 |  $2,697,948.00 |  2,245,028 |  2015-03-17 |  Filing |  
  |    Large Shareholder   |  $44.00 |  120,975 |  $5,322,900.00 |  2,183,711 |  2015-03-17 |  Filing |  
  |    Large Shareholder   |  $41.50 |  149,700 |  $6,212,550.00 |  1,918,300 |  2015-02-09 |  Filing |