| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder   |  $18.48 |  62,337 |  $1,152,025.16 |  14,462,892 |  2017-10-20 |  Filing |  
  |    Large Shareholder   |  $18.48 |  474,771 |  $8,774,337.81 |  14,525,229 |  2017-10-18 |  Filing |  
  |    Large Shareholder   |  $18.48 |  30,091 |  $556,165.93 |  36,363,616 |  2017-10-12 |  Filing |  
  |    Large Shareholder   |  $18.52 |  1,394,728 |  $25,833,152.02 |  36,393,707 |  2017-10-11 |  Filing |  
  |    Large Shareholder   |  $18.49 |  1,687,118 |  $31,202,572.56 |  37,788,435 |  2017-10-10 |  Filing |  
  |    Large Shareholder   |  $18.47 |  570,000 |  $10,529,838.00 |  39,475,553 |  2017-10-09 |  Filing |  
  |    Large Shareholder   |  $18.49 |  470,692 |  $8,700,835.76 |  15,000,000 |  2017-10-09 |  Filing |  
  |    Large Shareholder   |  $18.48 |  387,642 |  $7,164,515.74 |  15,470,692 |  2017-10-04 |  Filing |  
  |    Large Shareholder   |  $18.50 |  420,000 |  $7,770,714.00 |  15,858,334 |  2017-10-03 |  Filing |  
  |    Large Shareholder   |  $18.52 |  1,422,500 |  $26,348,398.50 |  16,278,334 |  2017-10-02 |  Filing |  
  |    Large Shareholder   |  $18.02 |  90,405 |  $1,629,089.06 |  40,045,553 |  2017-09-29 |  Filing |  
  |    Large Shareholder   |  $18.01 |  3,490 |  $62,846.18 |  40,135,958 |  2017-09-28 |  Filing |  
  |    Large Shareholder   |  $18.57 |  252,500 |  $4,688,975.50 |  17,700,834 |  2017-09-18 |  Filing |  
  |    Large Shareholder   |  $18.49 |  300,000 |  $5,547,390.00 |  17,953,334 |  2017-09-15 |  Filing |  
  |    Large Shareholder   |  $18.13 |  375,000 |  $6,798,487.50 |  40,139,448 |  2017-09-14 |  Filing |  
  |    Large Shareholder   |  $17.73 |  1,000,000 |  $17,734,900.00 |  40,514,448 |  2017-09-13 |  Filing |  
  |    Large Shareholder   |  $17.50 |  550,000 |  $9,622,470.00 |  41,514,448 |  2017-09-12 |  Filing |  
  |    Large Shareholder   |  $17.41 |  492,343 |  $8,573,168.66 |  42,064,448 |  2017-09-11 |  Filing |  
  |    Large Shareholder   |  $17.57 |  537,235 |  $9,439,057.78 |  42,556,791 |  2017-09-07 |  Filing |  
  |    Large Shareholder   |  $17.57 |  537,235 |  $9,439,057.78 |  42,556,761 |  2017-09-07 |  Filing |