| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $43.32 | 10,000 | $433,200.00 | 300,176 | 2017-10-05 | Filing |
| Officer | $44.01 | 3,000 | $132,030.00 | 282,580 | 2017-10-02 | Filing |
| Officer | $43.72 | 3,000 | $131,160.00 | 138,113 | 2017-10-04 | Filing |
| Officer | $41.08 | 10,000 | $410,800.00 | 300,176 | 2017-09-19 | Filing |
| Officer | $41.37 | 3,000 | $124,110.00 | 138,113 | 2017-09-14 | Filing |
| Officer | $42.11 | 7,800 | $328,458.00 | 285,580 | 2017-09-13 | Filing |
| Officer | $42.43 | 6,000 | $254,580.00 | 127,101 | 2017-09-13 | Filing |
| Large Shareholder, Officer, Director | $42.09 | 18,334 | $771,678.06 | 0 | 2017-09-13 | Filing |
| Large Shareholder, Officer, Director | $42.09 | 6,000 | $252,540.00 | 349,041 | 2017-09-13 | Filing |
| Large Shareholder, Officer, Director | $42.37 | 18,333 | $776,769.21 | 0 | 2017-09-12 | Filing |
| Large Shareholder, Officer, Director | $42.37 | 6,000 | $254,220.00 | 349,041 | 2017-09-12 | Filing |
| Large Shareholder, Officer, Director | $42.30 | 18,333 | $775,485.90 | 0 | 2017-09-11 | Filing |
| Large Shareholder, Officer, Director | $42.30 | 6,000 | $253,800.00 | 349,041 | 2017-09-11 | Filing |
| Officer | $39.20 | 7,946 | $311,483.20 | 127,101 | 2017-08-25 | Filing |
| Officer | $39.05 | 3,951 | $154,286.55 | 285,580 | 2017-08-23 | Filing |
| Officer | $38.48 | 9,849 | $378,989.52 | 289,531 | 2017-08-23 | Filing |
| Large Shareholder, Officer, Director | $39.13 | 2,354 | $92,112.02 | 0 | 2017-08-23 | Filing |
| Large Shareholder, Officer, Director | $38.47 | 15,980 | $614,750.60 | 2,354 | 2017-08-23 | Filing |
| Large Shareholder, Officer, Director | $39.13 | 770 | $30,130.10 | 349,041 | 2017-08-23 | Filing |
| Large Shareholder, Officer, Director | $38.47 | 5,230 | $201,198.10 | 349,811 | 2017-08-23 | Filing |