| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $22.86 | 96,600 | $2,208,082.80 | 8,419,376 | 2015-10-30 | Filing |
| Large Shareholder | $15.06 | 61,530 | $926,684.87 | 7,157,688 | 2016-12-02 | Filing |
| Large Shareholder | $14.77 | 25,000 | $369,195.00 | 7,558,140 | 2016-11-30 | Filing |
| Large Shareholder | $14.75 | 35,000 | $516,344.50 | 7,583,140 | 2016-11-30 | Filing |
| Large Shareholder | $20.53 | 38,405 | $788,454.65 | 4,243,446 | 2017-10-20 | Filing |
| Large Shareholder | $20.44 | 38,176 | $780,317.44 | 4,281,851 | 2017-10-19 | Filing |
| Large Shareholder | $20.53 | 31,029 | $637,025.37 | 4,320,027 | 2017-10-18 | Filing |
| Large Shareholder | $20.53 | 11,853 | $243,342.09 | 4,351,056 | 2017-10-13 | Filing |
| Large Shareholder | $20.57 | 41,000 | $843,427.40 | 4,362,909 | 2017-10-12 | Filing |
| Large Shareholder | $20.68 | 63,900 | $1,321,452.00 | 4,403,909 | 2017-10-11 | Filing |
| Large Shareholder | $20.85 | 65,400 | $1,363,590.00 | 4,467,809 | 2017-10-10 | Filing |
| Large Shareholder | $20.72 | 40,400 | $837,088.00 | 4,533,209 | 2017-10-09 | Filing |
| Large Shareholder | $20.65 | 73,579 | $1,519,406.35 | 4,573,609 | 2017-10-06 | Filing |
| Large Shareholder | $20.75 | 326,700 | $6,779,025.00 | 4,647,188 | 2017-10-05 | Filing |
| Large Shareholder | $21.07 | 83,800 | $1,765,900.64 | 4,973,888 | 2017-10-04 | Filing |
| Large Shareholder | $21.00 | 98,579 | $2,070,011.13 | 5,057,688 | 2017-10-03 | Filing |
| Large Shareholder | $20.78 | 177,300 | $3,684,294.00 | 5,156,267 | 2017-10-02 | Filing |
| Large Shareholder | $21.19 | 235,270 | $4,984,783.13 | 5,333,567 | 2017-09-29 | Filing |
| Large Shareholder | $20.47 | 22,449 | $459,504.09 | 5,568,837 | 2017-09-28 | Filing |
| Large Shareholder | $20.49 | 19,724 | $404,144.76 | 5,591,286 | 2017-09-27 | Filing |