| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $67.73 | 15,000 | $1,015,930.50 | 129,365 | 2017-10-03 | Filing | |
| $67.01 | 22,400 | $1,500,934.40 | 540,722 | 2017-09-28 | Filing | |
| $65.04 | 250 | $16,260.00 | 22,106 | 2017-09-25 | Filing | |
| $66.01 | 22,737 | $1,500,782.97 | 563,122 | 2017-09-18 | Filing | |
| $65.79 | 15,208 | $1,000,488.70 | 576,350 | 2017-09-12 | Filing | |
| $65.08 | 2,000 | $130,150.00 | 3,517,550 | 2017-09-08 | Filing | |
| $64.75 | 15,000 | $971,190.00 | 143,565 | 2017-09-05 | Filing | |
| $65.02 | 22,000 | $1,430,360.80 | 3,519,550 | 2017-09-07 | Filing | |
| $64.63 | 22,000 | $1,421,767.60 | 3,541,550 | 2017-09-06 | Filing | |
| $64.97 | 22,000 | $1,429,401.60 | 3,563,550 | 2017-09-05 | Filing | |
| $63.83 | 250 | $15,957.50 | 22,356 | 2017-09-01 | Filing | |
| $59.33 | 25,295 | $1,500,858.59 | 585,859 | 2017-08-18 | Filing | |
| $60.30 | 5,378 | $324,293.40 | 29,175 | 2017-08-21 | Filing | |
| $60.00 | 1,000 | $60,000.00 | 26,336 | 2017-08-17 | Filing | |
| $58.00 | 1,500 | $87,000.00 | 27,336 | 2017-08-10 | Filing | |
| $58.00 | 250 | $14,500.00 | 22,606 | 2017-08-10 | Filing | |
| $58.48 | 22,000 | $1,286,513.80 | 3,585,550 | 2017-08-07 | Filing | |
| $60.42 | 22,000 | $1,329,262.00 | 3,607,550 | 2017-08-04 | Filing | |
| $61.38 | 22,000 | $1,350,360.00 | 3,629,550 | 2017-08-03 | Filing | |
| $66.67 | 15,000 | $999,981.00 | 158,565 | 2017-08-02 | Filing |