Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $64.29 | 47 | Large Shareholder, Officer, Director | 17,513 | 2017-05-08 | Filing |
| $63.60 | 237 | Large Shareholder, Officer, Director | 17,560 | 2017-05-08 | Filing |
| $62.53 | 757 | Large Shareholder, Officer, Director | 17,797 | 2017-05-08 | Filing |
| $61.62 | 3,359 | Large Shareholder, Officer, Director | 18,554 | 2017-05-08 | Filing |
| $65.98 | 3,500 | Large Shareholder, Officer, Director | 21,913 | 2017-03-17 | Filing |
| $65.98 | 499 | Large Shareholder, Director | 1,382 | 2017-03-17 | Filing |
| $65.98 | 3,500 | Large Shareholder, Officer, Director | 21,913 | 2017-03-17 | Filing |
| $62.23 | 158 | Officer | 21,835 | 2017-02-14 | Filing |
| $62.27 | 192 | Officer | 21,993 | 2017-02-14 | Filing |
| $62.31 | 200 | Officer | 22,185 | 2017-02-14 | Filing |
| $62.32 | 1,950 | Officer | 22,385 | 2017-02-14 | Filing |
| $70.00 | 2,619 | Director | 18,408 | 2016-12-08 | Filing |
| $70.24 | 1,975 | Director | 10,930 | 2016-12-08 | Filing |
| $68.00 | 500 | Officer | 18,516 | 2016-12-07 | Filing |
| $66.00 | 1,250 | Officer | 19,016 | 2016-12-05 | Filing |
| $64.53 | 5 | Director | 15,933 | 2016-12-02 | Filing |
| $64.57 | 100 | Director | 15,938 | 2016-12-02 | Filing |
| $64.50 | 2,514 | Director | 16,038 | 2016-12-02 | Filing |
| $63.68 | 1,539 | Officer | 12,203 | 2016-11-08 | Filing |
| $62.55 | 1,300 | Officer | 13,742 | 2016-11-08 | Filing |