Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $93.83 | 1,700 | Officer | 7,857 | 2018-02-22 | Filing |
| $83.75 | 100 | Officer | 10,042 | 2017-06-01 | Filing |
| $83.75 | 1,050 | Officer | 9,942 | 2017-06-01 | Filing |
| $83.16 | 500 | Director | 15,134 | 2017-06-01 | Filing |
| $73.94 | 340 | Officer | 8,892 | 2016-08-26 | Filing |
| $73.93 | 400 | Officer | 8,552 | 2016-08-26 | Filing |
| $73.93 | 360 | Officer | 8,152 | 2016-08-26 | Filing |
| $76.86 | 1,000 | Officer | 7,792 | 2016-05-16 | Filing |
| $76.91 | 1,000 | Officer | 6,792 | 2016-05-16 | Filing |
| $77.87 | 1,000 | Director | 10,571 | 2016-05-09 | Filing |
| $75.27 | 1,500 | Director | 1,510 | 2016-05-09 | Filing |
| $78.18 | 982 | Officer | 5,792 | 2016-02-05 | Filing |
| $78.15 | 300 | Officer | 4,810 | 2016-02-05 | Filing |
| $106.89 | 47 | Officer | 112,429 | 2015-01-04 | Filing |
| $55.69 | 2,000 | Director | 6,728 | 2014-05-05 | Filing |
| $51.85 | 4,000 | Director | 10,000 | 2013-08-13 | Filing |
| $51.85 | 4,000 | Director | 10,000 | 2013-08-13 | Filing |
| $57.97 | 106 | Director | 1,000 | 2013-05-08 | Filing |
| $57.97 | 800 | Director | 894 | 2013-05-08 | Filing |
| $57.96 | 94 | Director | 94 | 2013-05-08 | Filing |