| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $33.00 | 3,000 | $99,006.90 | 34,532 | 2018-03-21 | Filing |
| Large Shareholder, Officer, Director | $32.66 | 59,192 | $1,932,973.95 | 2,777,677 | 2018-03-21 | Filing |
| Large Shareholder, Officer, Director | $32.75 | 9,069 | $297,012.47 | 2,836,869 | 2018-03-19 | Filing |
| Large Shareholder, Officer, Director | $30.00 | 51,652 | $1,549,761.44 | 2,845,938 | 2018-03-15 | Filing |
| Officer | $31.96 | 2,000 | $63,921.80 | 37,532 | 2018-03-15 | Filing |
| Large Shareholder, Officer, Director | $30.02 | 25,773 | $773,638.45 | 2,897,590 | 2018-02-01 | Filing |
| Large Shareholder, Officer, Director | $30.06 | 29,018 | $872,217.24 | 2,923,363 | 2017-12-07 | Filing |
| Large Shareholder, Officer, Director | $30.02 | 10,000 | $300,166.00 | 2,952,381 | 2017-12-06 | Filing |
| Large Shareholder, Officer, Director | $30.03 | 31,400 | $943,080.16 | 2,962,381 | 2017-12-05 | Filing |
| Large Shareholder, Officer, Director | $30.01 | 1,200 | $36,017.04 | 2,993,781 | 2017-12-04 | Filing |
| Large Shareholder, Officer, Director | $30.01 | 29,255 | $877,807.98 | 2,994,981 | 2017-11-30 | Filing |
| Large Shareholder, Officer, Director | $30.03 | 6,969 | $209,267.92 | 3,024,236 | 2017-11-24 | Filing |
| Large Shareholder, Officer, Director | $30.00 | 3,814 | $114,434.87 | 3,031,205 | 2017-11-22 | Filing |
| Officer | $30.00 | 2,000 | $60,000.00 | 62,763 | 2017-11-03 | Filing |
| Large Shareholder, Officer, Director | $30.00 | 2,400 | $72,000.00 | 3,035,019 | 2017-11-03 | Filing |
| Large Shareholder, Officer, Director | $30.02 | 4,300 | $129,087.29 | 3,037,419 | 2017-11-02 | Filing |
| Large Shareholder, Officer, Director | $30.04 | 54,219 | $1,628,809.24 | 3,041,719 | 2017-11-01 | Filing |
| Large Shareholder, Officer, Director | $28.72 | 9,084 | $260,847.06 | 3,095,938 | 2017-10-27 | Filing |
| Large Shareholder, Officer, Director | $28.80 | 183,535 | $5,286,358.61 | 3,105,022 | 2017-10-26 | Filing |
| Large Shareholder, Officer, Director | $28.68 | 57,381 | $1,645,635.44 | 3,288,557 | 2017-10-25 | Filing |