| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $118.24 | 150 | $17,736.00 | 23,607,687 | 2018-05-24 | Filing |
| Large Shareholder, Officer, Director | $117.72 | 9,011 | $1,060,783.93 | 23,607,837 | 2018-05-24 | Filing |
| Large Shareholder, Officer, Director | $116.69 | 3,301 | $385,182.47 | 23,616,848 | 2018-05-24 | Filing |
| Large Shareholder, Officer, Director | $116.54 | 3,777 | $440,171.96 | 23,620,149 | 2018-05-23 | Filing |
| Large Shareholder, Officer, Director | $115.88 | 9,728 | $1,127,238.81 | 23,623,926 | 2018-05-23 | Filing |
| Large Shareholder, Officer, Director | $116.01 | 1,904 | $220,883.80 | 23,633,654 | 2018-05-22 | Filing |
| Large Shareholder, Officer, Director | $115.46 | 10,296 | $1,188,765.86 | 23,635,558 | 2018-05-22 | Filing |
| Large Shareholder, Officer, Director | $116.32 | 210 | $24,427.41 | 23,645,854 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $115.55 | 6,853 | $791,877.86 | 23,646,064 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $115.11 | 4,090 | $470,800.72 | 23,652,917 | 2018-05-21 | Filing |
| Large Shareholder, Officer, Director | $114.87 | 1,243 | $142,782.29 | 23,657,007 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $114.36 | 11,868 | $1,357,262.46 | 23,658,250 | 2018-05-18 | Filing |
| Large Shareholder, Officer, Director | $114.90 | 5,277 | $606,351.57 | 23,670,118 | 2018-05-17 | Filing |
| Large Shareholder, Officer, Director | $114.43 | 4,512 | $516,319.44 | 23,675,395 | 2018-05-17 | Filing |
| Large Shareholder, Officer, Director | $114.60 | 300 | $34,380.00 | 23,679,907 | 2018-05-16 | Filing |
| Large Shareholder, Officer, Director | $114.14 | 9,705 | $1,107,692.79 | 23,680,207 | 2018-05-16 | Filing |
| Large Shareholder, Officer, Director | $112.83 | 605 | $68,261.55 | 23,689,912 | 2018-05-16 | Filing |
| Large Shareholder, Officer, Director | $112.89 | 6,681 | $754,218.09 | 23,690,517 | 2018-05-15 | Filing |
| Large Shareholder, Officer, Director | $112.22 | 2,053 | $230,381.09 | 23,697,198 | 2018-05-15 | Filing |
| Large Shareholder, Officer, Director | $112.27 | 500 | $56,136.00 | 23,699,251 | 2018-05-14 | Filing |