Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $36.91 | 39,311 | Officer | 6,950 | 2017-10-27 | Filing |
| $37.18 | 23,386 | Officer | 46,261 | 2017-10-26 | Filing |
| $26.60 | 493,927 | Large Shareholder, Director | 0 | 2017-09-13 | Filing |
| $26.60 | 200,000 | Large Shareholder, Director | 2,475,214 | 2017-09-13 | Filing |
| $18.81 | 5,000 | Officer | 3,604 | 2017-05-17 | Filing |
| $19.90 | 4,712 | Director | 6,365 | 2017-05-10 | Filing |
| $17.25 | 59,225 | Officer, Director | 26,900 | 2017-04-21 | Filing |
| $17.25 | 5,875 | Officer, Director | 26,900 | 2017-03-01 | Filing |
| $23.00 | 500,000 | Large Shareholder, Director | 712,433 | 2015-02-24 | Filing |
| $23.61 | 238,490 | Director | 0 | 2015-02-18 | Filing |
| $24.47 | 70,786 | Director | 0 | 2015-02-17 | Filing |
| $24.78 | 44,968 | Director | 0 | 2015-02-13 | Filing |
| $22.09 | 5,736 | Director | 0 | 2014-11-25 | Filing |
| $21.93 | 200,000 | Large Shareholder, Director | 1,212,433 | 2014-06-12 | Filing |
| $21.90 | 100,000 | Large Shareholder, Director | 493,927 | 2014-05-01 | Filing |
| $21.90 | 100,000 | Large Shareholder, Director | 1,412,433 | 2014-05-01 | Filing |
| $18.81 | 63,541 | Large Shareholder, Director | 593,927 | 2012-12-21 | Filing |
| $18.81 | 31,770 | Large Shareholder, Director | 1,911,758 | 2012-12-21 | Filing |
| $18.81 | 599,424 | Large Shareholder, Director | 657,468 | 2012-12-04 | Filing |
| $18.81 | 299,712 | Large Shareholder, Director | 1,943,528 | 2012-12-04 | Filing |