| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $16.89 | 6,000 | $101,340.00 | 31,265 | 2018-12-19 | Filing |
| Large Shareholder, Officer, Director | $16.13 | 75,000 | $1,209,750.00 | 5,536,601 | 2018-12-19 | Filing |
| Large Shareholder | $16.13 | 75,000 | $1,209,750.00 | 5,536,601 | 2018-12-19 | Filing |
| Director | $17.09 | 6,839 | $116,878.51 | 37,265 | 2018-11-13 | Filing |
| Large Shareholder | $20.13 | 15,000 | $301,950.00 | 5,611,601 | 2018-08-28 | Filing |
| Large Shareholder | $20.08 | 17,574 | $352,885.92 | 5,626,601 | 2018-08-27 | Filing |
| Large Shareholder, Officer, Director | $20.13 | 15,000 | $301,950.00 | 5,611,601 | 2018-08-28 | Filing |
| Large Shareholder, Officer, Director | $20.08 | 17,574 | $352,885.92 | 5,626,601 | 2018-08-27 | Filing |
| Large Shareholder | $20.02 | 27,433 | $549,208.66 | 5,644,175 | 2018-08-24 | Filing |
| Large Shareholder | $20.24 | 27,375 | $554,070.00 | 5,671,608 | 2018-08-23 | Filing |
| Large Shareholder | $20.32 | 12,618 | $256,397.76 | 5,698,983 | 2018-08-22 | Filing |
| Large Shareholder, Officer, Director | $20.02 | 27,433 | $549,208.66 | 5,644,175 | 2018-08-24 | Filing |
| Large Shareholder, Officer, Director | $20.24 | 27,375 | $554,070.00 | 5,671,608 | 2018-08-23 | Filing |
| Large Shareholder, Officer, Director | $20.32 | 12,618 | $256,397.76 | 5,698,983 | 2018-08-22 | Filing |
| Large Shareholder | $19.83 | 50,000 | $991,500.00 | 5,711,601 | 2018-06-11 | Filing |
| Large Shareholder, Officer, Director | $19.83 | 50,000 | $991,500.00 | 5,711,601 | 2018-06-11 | Filing |
| Large Shareholder, Officer, Director | $20.53 | 50,000 | $1,026,500.00 | 5,761,601 | 2018-05-30 | Filing |
| Large Shareholder | $20.53 | 50,000 | $1,026,500.00 | 5,761,601 | 2018-05-30 | Filing |
| Large Shareholder | $22.26 | 50,000 | $1,113,000.00 | 5,748,120 | 2018-03-05 | Filing |
| Large Shareholder, Officer, Director | $22.26 | 50,000 | $1,113,000.00 | 5,748,120 | 2018-03-05 | Filing |