| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| 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 |
| Director | $27.28 | 4,829 | $131,735.12 | 20,625 | 2017-12-18 | Filing |
| Large Shareholder, Officer, Director | $25.60 | 25,000 | $639,897.50 | 5,798,120 | 2017-12-05 | Filing |
| Large Shareholder | $25.60 | 25,000 | $639,897.50 | 5,798,120 | 2017-12-05 | Filing |
| Large Shareholder, Officer, Director | $25.17 | 25,000 | $629,250.00 | 5,823,120 | 2017-11-30 | Filing |
| Large Shareholder | $25.17 | 25,000 | $629,250.00 | 5,823,120 | 2017-11-30 | Filing |
| Large Shareholder, Officer, Director | $26.10 | 71,383 | $1,862,782.21 | 5,848,120 | 2017-09-12 | Filing |
| Large Shareholder, Officer, Director | $26.02 | 3,617 | $94,113.25 | 5,919,503 | 2017-09-11 | Filing |
| Large Shareholder | $26.10 | 71,383 | $1,862,782.21 | 5,848,120 | 2017-09-12 | Filing |
| Large Shareholder | $26.02 | 3,617 | $94,113.25 | 5,919,503 | 2017-09-11 | Filing |
| Large Shareholder, Officer, Director | $26.11 | 25,000 | $652,750.00 | 5,923,120 | 2017-09-06 | Filing |
| Large Shareholder | $26.11 | 25,000 | $652,750.00 | 5,923,120 | 2017-09-06 | Filing |