Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $38.95 | 44,319 | Large Shareholder, Officer, Director | 1,188,234 | 2017-11-07 | Filing |
| $38.62 | 26,230 | Large Shareholder, Officer, Director | 1,143,915 | 2017-11-06 | Filing |
| $40.79 | 1,010 | Large Shareholder, Officer, Director | 1,117,685 | 2017-09-11 | Filing |
| $40.75 | 25,281 | Large Shareholder, Officer, Director | 1,116,675 | 2017-09-08 | Filing |
| $40.83 | 21,553 | Large Shareholder, Officer, Director | 1,091,394 | 2017-09-07 | Filing |
| $40.65 | 5,612 | Large Shareholder, Officer, Director | 1,069,841 | 2017-09-01 | Filing |
| $40.54 | 3,955 | Large Shareholder, Officer, Director | 1,064,229 | 2017-08-31 | Filing |
| $40.21 | 10,668 | Large Shareholder, Officer, Director | 1,059,974 | 2017-08-30 | Filing |
| $40.32 | 17,170 | Large Shareholder, Officer, Director | 1,049,306 | 2017-08-29 | Filing |
| $40.35 | 14,692 | Large Shareholder, Officer, Director | 1,032,136 | 2017-08-28 | Filing |
| $40.46 | 2,902 | Large Shareholder, Officer, Director | 1,017,444 | 2017-08-25 | Filing |
| $40.45 | 6,536 | Large Shareholder, Officer, Director | 1,014,542 | 2017-08-24 | Filing |
| $40.29 | 12,052 | Large Shareholder, Officer, Director | 1,008,006 | 2017-08-23 | Filing |
| $40.05 | 11,621 | Large Shareholder, Officer, Director | 995,954 | 2017-08-22 | Filing |
| $40.41 | 10,364 | Large Shareholder, Officer, Director | 984,333 | 2017-08-21 | Filing |
| $39.87 | 19,206 | Large Shareholder, Officer, Director | 973,969 | 2017-08-18 | Filing |
| $40.35 | 18,292 | Large Shareholder, Officer, Director | 954,763 | 2017-08-17 | Filing |
| $40.69 | 7,366 | Large Shareholder, Officer, Director | 936,471 | 2017-08-16 | Filing |
| $40.40 | 19,017 | Large Shareholder, Officer, Director | 929,105 | 2017-08-15 | Filing |
| $40.47 | 18,159 | Large Shareholder, Officer, Director | 910,088 | 2017-08-14 | Filing |