Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $51.01 | 7,674 | Officer | 0 | 2018-02-23 | Filing |
| $50.00 | 2,528 | Officer | 7,674 | 2018-02-22 | Filing |
| $51.34 | 4,000 | Officer, Director | 10,568 | 2018-02-26 | Filing |
| $51.35 | 1,000 | Officer, Director | 14,568 | 2018-02-23 | Filing |
| $50.00 | 15,572 | Officer, Director | 15,568 | 2018-02-22 | Filing |
| $51.31 | 8,581 | Officer | 0 | 2018-02-26 | Filing |
| $50.00 | 8,583 | Officer | 8,581 | 2018-02-22 | Filing |
| $50.51 | 1,360 | Officer | 0 | 2018-02-23 | Filing |
| $51.49 | 10,000 | Officer, Director | 33,468 | 2018-02-26 | Filing |
| $50.00 | 43,470 | Officer, Director | 43,468 | 2018-02-22 | Filing |
| $51.49 | 10,000 | Officer, Director | 33,468 | 2018-02-26 | Filing |
| $50.00 | 43,470 | Officer, Director | 43,468 | 2018-02-22 | Filing |
| $50.00 | 49,116 | Large Shareholder, Officer, Director | 49,113 | 2018-02-22 | Filing |
| $50.00 | 5,185 | Officer | 5,313 | 2018-02-22 | Filing |
| $42.60 | 8,656 | Large Shareholder, Officer, Director | 11,200 | 2017-11-02 | Filing |
| $42.70 | 22,000 | Large Shareholder, Officer, Director | 19,856 | 2017-11-01 | Filing |
| $42.79 | 14,000 | Large Shareholder, Officer, Director | 41,856 | 2017-10-31 | Filing |
| $42.69 | 17,300 | Large Shareholder, Officer, Director | 55,856 | 2017-10-30 | Filing |
| $42.41 | 9,500 | Large Shareholder, Officer, Director | 73,156 | 2017-10-27 | Filing |
| $37.30 | 8,200 | Large Shareholder, Officer, Director | 88,256 | 2017-05-16 | Filing |