| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder   |  $45.89 |  29,867 |  $1,370,596.63 |  11,048,050 |  2018-08-08 |  Filing |  
  |    Large Shareholder   |  $45.95 |  31,656 |  $1,454,593.20 |  11,018,183 |  2018-08-07 |  Filing |  
  |    Director   |  $45.94 |  12,000 |  $551,280.00 |  20,000 |  2018-08-07 |  Filing |  
  |    Director   |  $45.98 |  1,000 |  $45,980.00 |  50,371 |  2018-08-06 |  Filing |  
  |    Director   |  $45.97 |  2,500 |  $114,925.00 |  31,964 |  2018-08-06 |  Filing |  
  |    Large Shareholder   |  $45.99 |  51,000 |  $2,345,490.00 |  10,986,527 |  2018-08-06 |  Filing |  
  |    Large Shareholder   |  $45.92 |  75,000 |  $3,444,000.00 |  10,935,527 |  2018-08-03 |  Filing |  
  |    Large Shareholder   |  $46.53 |  9,833 |  $457,529.49 |  10,860,527 |  2018-08-02 |  Filing |  
  |    Large Shareholder   |  $45.48 |  32,089 |  $1,459,407.72 |  10,850,694 |  2018-08-02 |  Filing |  
  |    Large Shareholder   |  $44.87 |  10,000 |  $448,700.00 |  10,818,605 |  2018-08-01 |  Filing |  
  |    Large Shareholder   |  $45.38 |  36,400 |  $1,651,832.00 |  10,808,605 |  2018-07-31 |  Filing |  
  |    Large Shareholder   |  $45.68 |  50,000 |  $2,284,000.00 |  10,772,205 |  2018-07-30 |  Filing |  
  |    Large Shareholder   |  $44.97 |  14,812 |  $666,095.64 |  10,631,000 |  2018-07-26 |  Filing |  
  |    Large Shareholder   |  $44.76 |  50,000 |  $2,238,000.00 |  10,616,188 |  2018-07-25 |  Filing |  
  |    Large Shareholder   |  $44.93 |  74,487 |  $3,346,700.91 |  10,566,188 |  2018-07-24 |  Filing |  
  |    Large Shareholder   |  $45.00 |  54,000 |  $2,430,000.00 |  10,491,701 |  2018-07-19 |  Filing |  
  |    Large Shareholder   |  $44.62 |  25,000 |  $1,115,500.00 |  10,437,701 |  2018-07-18 |  Filing |  
  |    Large Shareholder   |  $44.57 |  25,000 |  $1,114,250.00 |  10,412,701 |  2018-07-17 |  Filing |  
  |    Large Shareholder   |  $44.61 |  58,682 |  $2,617,804.02 |  10,387,701 |  2018-07-16 |  Filing |  
  |    Large Shareholder   |  $44.77 |  27,308 |  $1,222,579.16 |  10,329,019 |  2018-07-13 |  Filing |