Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $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 |
| $37.66 | 6,800 | Large Shareholder, Officer, Director | 96,456 | 2017-05-15 | Filing |
| $38.40 | 1,263 | Officer | 0 | 2017-05-09 | Filing |
| $38.12 | 32,504 | Large Shareholder, Officer, Director | 105,153 | 2017-04-26 | Filing |
| $38.12 | 4,776 | Officer | 0 | 2017-04-26 | Filing |
| $38.55 | 6,967 | Officer, Director | 0 | 2017-04-27 | Filing |
| $38.12 | 24,378 | Officer, Director | 0 | 2017-04-26 | Filing |
| $38.12 | 24,378 | Officer, Director | 0 | 2017-04-26 | Filing |
| $38.12 | 8,288 | Officer | 0 | 2017-04-26 | Filing |
| $38.12 | 14,626 | Officer, Director | 0 | 2017-04-26 | Filing |
| $38.12 | 4,225 | Officer | 131 | 2017-04-26 | Filing |
| $38.62 | 1,750 | Officer | 0 | 2017-04-27 | Filing |