| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $40.41 | 10,364 | $418,809.24 | 984,333 | 2017-08-21 | Filing |
| Large Shareholder, Officer, Director | $39.87 | 19,206 | $765,743.22 | 973,969 | 2017-08-18 | Filing |
| Large Shareholder, Officer, Director | $40.35 | 18,292 | $738,082.20 | 954,763 | 2017-08-17 | Filing |
| Large Shareholder, Officer, Director | $40.69 | 7,366 | $299,722.54 | 936,471 | 2017-08-16 | Filing |
| Large Shareholder, Officer, Director | $40.40 | 19,017 | $768,286.80 | 929,105 | 2017-08-15 | Filing |
| Large Shareholder, Officer, Director | $40.47 | 18,159 | $734,894.73 | 910,088 | 2017-08-14 | Filing |
| Large Shareholder, Officer, Director | $40.00 | 46,508 | $1,860,320.00 | 891,929 | 2017-08-11 | Filing |
| Large Shareholder, Officer, Director | $40.11 | 17,379 | $697,071.69 | 845,421 | 2017-08-10 | Filing |
| Large Shareholder, Officer, Director | $40.10 | 15,349 | $615,494.90 | 828,042 | 2017-08-09 | Filing |
| Large Shareholder, Officer, Director | $39.96 | 15,179 | $606,552.84 | 812,693 | 2017-08-08 | Filing |
| Large Shareholder, Officer, Director | $40.37 | 22,250 | $898,232.50 | 797,514 | 2017-08-07 | Filing |
| Large Shareholder, Officer, Director | $40.76 | 17,998 | $733,598.48 | 775,264 | 2017-06-14 | Filing |
| Large Shareholder, Officer, Director | $40.91 | 16,419 | $671,701.29 | 757,266 | 2017-06-13 | Filing |
| Large Shareholder, Officer, Director | $40.97 | 3,321 | $136,061.37 | 740,847 | 2017-06-12 | Filing |
| Large Shareholder, Officer, Director | $40.42 | 22,929 | $926,790.18 | 737,526 | 2017-06-09 | Filing |
| Large Shareholder, Officer, Director | $40.06 | 20,021 | $802,041.26 | 714,597 | 2017-06-08 | Filing |
| Large Shareholder, Officer, Director | $39.63 | 28,827 | $1,142,414.01 | 694,576 | 2017-06-06 | Filing |
| Large Shareholder, Officer, Director | $39.49 | 20,220 | $798,487.80 | 665,749 | 2017-06-05 | Filing |
| Large Shareholder, Officer, Director | $40.08 | 22,063 | $884,285.04 | 645,529 | 2017-06-02 | Filing |
| Large Shareholder, Officer, Director | $39.03 | 16,190 | $631,895.70 | 623,466 | 2017-05-31 | Filing |