| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $52.22 | 4,800 | $250,670.40 | 485,782 | 2017-11-30 | Filing | |
| $52.11 | 4,800 | $250,140.48 | 490,582 | 2017-11-29 | Filing | |
| $50.58 | 4,800 | $242,764.80 | 495,382 | 2017-11-16 | Filing | |
| $49.64 | 4,800 | $238,267.20 | 500,182 | 2017-11-15 | Filing | |
| $49.52 | 3,500 | $173,331.90 | 379,940 | 2017-11-15 | Filing | |
| $50.34 | 3,500 | $176,195.60 | 383,440 | 2017-11-01 | Filing | |
| $50.41 | 2,500 | $126,016.00 | 218,260 | 2017-11-01 | Filing | |
| $50.57 | 4,800 | $242,749.92 | 504,982 | 2017-10-31 | Filing | |
| $49.92 | 4,800 | $239,608.32 | 509,782 | 2017-10-30 | Filing | |
| $51.94 | 2,500 | $129,850.00 | 220,760 | 2017-10-02 | Filing | |
| $47.22 | 4,800 | $226,656.00 | 514,582 | 2017-09-12 | Filing | |
| $47.42 | 4,800 | $227,616.00 | 519,382 | 2017-09-11 | Filing | |
| $44.09 | 7,000 | $308,630.00 | 36,983 | 2017-08-07 | Filing | |
| $37.95 | 4,600 | $174,548.84 | 533,649 | 2017-06-14 | Filing | |
| $38.13 | 4,800 | $183,020.16 | 538,249 | 2017-06-13 | Filing | |
| $39.86 | 4,800 | $191,322.72 | 543,049 | 2017-06-02 | Filing | |
| $39.22 | 4,800 | $188,246.40 | 547,849 | 2017-06-01 | Filing | |
| $40.10 | 4,800 | $192,457.92 | 552,649 | 2017-05-16 | Filing | |
| $40.43 | 4,800 | $194,040.00 | 557,449 | 2017-05-15 | Filing | |
| $40.41 | 30,000 | $1,212,414.00 | 388,694 | 2017-05-08 | Filing |