| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $88.26 | 1,000 | $88,260.00 | 16,055 | 2018-01-17 | Filing | |
| $87.43 | 2,900 | $253,547.00 | 17,055 | 2018-01-17 | Filing | |
| $86.68 | 800 | $69,344.00 | 19,955 | 2018-01-17 | Filing | |
| $80.93 | 4,700 | $380,371.00 | 20,755 | 2017-12-28 | Filing | |
| $80.18 | 4,700 | $376,846.00 | 25,455 | 2017-11-15 | Filing | |
| $83.23 | 800 | $66,584.00 | 30,155 | 2017-10-25 | Filing | |
| $82.54 | 3,900 | $321,906.00 | 30,955 | 2017-10-25 | Filing | |
| $32.70 | 72,727 | $2,378,172.90 | 1,022,472 | 2017-10-13 | Filing | |
| $76.26 | 4,700 | $358,422.00 | 34,855 | 2017-09-26 | Filing | |
| $67.19 | 2,500 | $167,975.00 | 39,555 | 2017-08-16 | Filing | |
| $66.78 | 2,200 | $146,916.00 | 42,055 | 2017-08-16 | Filing | |
| $61.53 | 4,700 | $289,191.00 | 44,255 | 2017-07-11 | Filing | |
| $62.41 | 8,000 | $499,280.00 | 48,955 | 2017-06-20 | Filing | |
| $68.08 | 500 | $34,040.00 | 56,955 | 2017-05-09 | Filing | |
| $67.46 | 7,500 | $505,950.00 | 57,455 | 2017-05-09 | Filing | |
| $30.58 | 10,697 | $327,114.26 | 40,000 | 2017-05-01 | Filing | |
| $48.16 | 26,583 | $1,280,237.28 | 0 | 2016-09-14 | Filing |