| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $80.01 | 451 | $36,084.51 | 347,489 | 2017-12-21 | Filing | |
| $80.11 | 948 | $75,944.28 | 347,940 | 2017-12-19 | Filing | |
| $82.64 | 701 | $57,930.64 | 348,888 | 2017-12-18 | Filing | |
| $81.52 | 8,741 | $712,566.32 | 349,589 | 2017-12-18 | Filing | |
| $81.72 | 2,654 | $216,884.88 | 358,830 | 2017-12-15 | Filing | |
| $80.01 | 1,505 | $120,415.05 | 360,984 | 2017-12-14 | Filing | |
| $83.16 | 1,000 | $83,160.00 | 19,000 | 2017-11-28 | Filing | |
| $82.35 | 2,000 | $164,700.00 | 20,000 | 2017-11-14 | Filing | |
| $69.30 | 745 | $51,628.50 | 22,925 | 2017-03-31 | Filing | |
| $71.30 | 1,492 | $106,379.60 | 23,670 | 2017-03-17 | Filing | |
| $72.11 | 1,000 | $72,110.00 | 6,000 | 2017-03-02 | Filing | |
| $71.93 | 500 | $35,965.00 | 7,000 | 2017-03-02 | Filing | |
| $72.28 | 155 | $11,203.60 | 66,243 | 2017-02-27 | Filing | |
| $71.45 | 2,345 | $167,558.93 | 66,398 | 2017-02-27 | Filing | |
| $70.77 | 2,000 | $141,540.00 | 21,000 | 2016-12-02 | Filing | |
| $70.70 | 250 | $17,675.00 | 16,459 | 2016-11-21 | Filing | |
| $67.30 | 400 | $26,920.00 | 51,669 | 2016-09-09 | Filing | |
| $66.64 | 19,600 | $1,306,238.08 | 52,069 | 2016-09-09 | Filing | |
| $60.66 | 400 | $24,264.00 | 5,639 | 2016-06-20 | Filing | |
| $59.65 | 250 | $14,912.50 | 16,709 | 2016-05-09 | Filing |