Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $39.23 | 2,334 | Large Shareholder, Officer, Director | 1,349,005 | 2017-12-13 | Filing |
| $38.80 | 8,063 | Large Shareholder, Officer, Director | 1,346,671 | 2017-12-11 | Filing |
| $38.47 | 3,847 | Large Shareholder, Officer, Director | 1,338,608 | 2017-12-08 | Filing |
| $38.47 | 11,187 | Large Shareholder, Officer, Director | 1,334,761 | 2017-12-07 | Filing |
| $38.40 | 13,745 | Large Shareholder, Officer, Director | 1,323,574 | 2017-12-06 | Filing |
| $39.05 | 13,828 | Large Shareholder, Officer, Director | 1,309,829 | 2017-12-05 | Filing |
| $39.49 | 100 | Large Shareholder, Officer, Director | 1,296,001 | 2017-12-04 | Filing |
| $39.08 | 6,052 | Large Shareholder, Officer, Director | 1,295,901 | 2017-12-01 | Filing |
| $39.39 | 5,219 | Large Shareholder, Officer, Director | 1,289,849 | 2017-11-30 | Filing |
| $39.48 | 202 | Large Shareholder, Officer, Director | 1,284,630 | 2017-11-29 | Filing |
| $39.31 | 15,635 | Large Shareholder, Officer, Director | 1,284,428 | 2017-11-28 | Filing |
| $39.20 | 10,789 | Large Shareholder, Officer, Director | 1,268,793 | 2017-11-27 | Filing |
| $39.47 | 900 | Large Shareholder, Officer, Director | 1,258,004 | 2017-11-24 | Filing |
| $39.43 | 7,772 | Large Shareholder, Officer, Director | 1,257,104 | 2017-11-22 | Filing |
| $39.32 | 25,190 | Large Shareholder, Officer, Director | 1,249,332 | 2017-11-21 | Filing |
| $39.38 | 14,977 | Large Shareholder, Officer, Director | 1,224,142 | 2017-11-20 | Filing |
| $39.47 | 4,220 | Large Shareholder, Officer, Director | 1,209,165 | 2017-11-17 | Filing |
| $39.45 | 1,605 | Large Shareholder, Officer, Director | 1,204,945 | 2017-11-16 | Filing |
| $38.98 | 500 | Large Shareholder, Officer, Director | 1,203,340 | 2017-11-09 | Filing |
| $38.91 | 14,606 | Large Shareholder, Officer, Director | 1,202,840 | 2017-11-08 | Filing |