| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $72.75 | 3,030 | $220,444.01 | 42,884 | 2017-09-29 | Filing | |
| $74.89 | 100 | $7,489.00 | 45,914 | 2017-09-28 | Filing | |
| $74.85 | 4,080 | $305,388.00 | 46,014 | 2017-09-28 | Filing | |
| $74.85 | 2,450 | $183,382.50 | 50,094 | 2017-09-27 | Filing | |
| $69.00 | 3,000 | $207,000.00 | 5,628 | 2017-09-20 | Filing | |
| $68.50 | 1,000 | $68,500.00 | 8,628 | 2017-09-20 | Filing | |
| $64.80 | 775 | $50,220.00 | 5,533 | 2017-09-06 | Filing | |
| $67.17 | 350 | $23,507.75 | 1,050 | 2017-08-31 | Filing | |
| $66.99 | 350 | $23,446.50 | 1,400 | 2017-08-29 | Filing | |
| $65.64 | 400 | $26,254.60 | 9,628 | 2017-08-18 | Filing | |
| $66.70 | 600 | $40,021.50 | 10,028 | 2017-08-16 | Filing | |
| $69.67 | 399 | $27,798.33 | 4,391 | 2017-07-25 | Filing | |
| $70.00 | 4,392 | $307,440.00 | 26,156 | 2017-07-25 | Filing | |
| $69.45 | 1 | $69.45 | 4,790 | 2017-07-13 | Filing | |
| $61.90 | 300 | $18,570.00 | 1,729 | 2017-06-02 | Filing | |
| $62.38 | 500 | $31,192.15 | 6,289 | 2017-06-05 | Filing | |
| $61.16 | 1,325 | $81,033.03 | 3,999 | 2017-06-01 | Filing | |
| $62.50 | 1,779 | $111,187.50 | 12,869 | 2017-05-24 | Filing | |
| $60.48 | 250 | $15,120.00 | 2,029 | 2017-05-22 | Filing | |
| $60.82 | 799 | $48,592.30 | 1,850 | 2017-05-18 | Filing |