Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $88.62 | 5,700 | Large Shareholder, Director | 229,688 | 2017-07-17 | Filing |
| $84.53 | 23,000 | Large Shareholder, Director | 3,782,554 | 2017-07-05 | Filing |
| $87.56 | 17,000 | Large Shareholder, Director | 235,388 | 2017-06-12 | Filing |
| $87.75 | 23,000 | Large Shareholder, Director | 3,805,554 | 2017-06-12 | Filing |
| $72.95 | 18,654 | Officer | 0 | 2017-01-03 | Filing |
| $73.87 | 7,588 | Officer | 18,654 | 2017-01-03 | Filing |
| $74.39 | 609 | Officer | 26,242 | 2017-01-03 | Filing |
| $70.94 | 9,091 | Officer | 0 | 2017-01-03 | Filing |
| $71.95 | 3,797 | Officer | 9,091 | 2017-01-03 | Filing |
| $72.67 | 400 | Officer | 12,888 | 2017-01-03 | Filing |
| $75.00 | 2,587 | Officer | 0 | 2016-12-16 | Filing |
| $73.24 | 1,293 | Officer | 0 | 2016-12-16 | Filing |
| $73.23 | 10,000 | Officer | 16,862 | 2016-12-14 | Filing |
| $74.56 | 9,716 | Officer | 34,937 | 2016-12-07 | Filing |
| $72.50 | 14,865 | Officer | 16,862 | 2016-12-07 | Filing |
| $70.51 | 30,888 | Large Shareholder, Director | 3,882,054 | 2016-11-23 | Filing |
| $70.12 | 53,069 | Large Shareholder, Director | 3,912,942 | 2016-11-22 | Filing |
| $70.75 | 36,924 | Large Shareholder, Director | 3,966,011 | 2016-11-22 | Filing |
| $69.34 | 25,119 | Large Shareholder, Director | 4,002,935 | 2016-11-21 | Filing |
| $68.17 | 1,985 | Officer | 4,843 | 2016-10-14 | Filing |