Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $433.97 | 500 | Director | 3,926 | 2019-02-12 | Filing |
| $458.60 | 230 | Officer | 1,850 | 2017-05-15 | Filing |
| $436.88 | 2,084 | Officer, Director | 87,027 | 2017-02-28 | Filing |
| $440.00 | 300 | Officer, Director | 89,111 | 2017-02-28 | Filing |
| $439.00 | 516 | Officer, Director | 89,411 | 2017-02-28 | Filing |
| $440.70 | 2,100 | Officer, Director | 89,927 | 2017-02-28 | Filing |
| $400.76 | 274 | Officer | 1,950 | 2015-11-17 | Filing |
| $463.50 | 400 | Officer | 670 | 2015-04-24 | Filing |
| $452.09 | 294 | Officer | 275 | 2015-02-03 | Filing |
| $386.10 | 601 | Officer | 755 | 2014-11-06 | Filing |
| $385.19 | 243 | Officer | 732 | 2014-10-31 | Filing |
| $408.41 | 1,000 | Officer, Director | 328,179 | 2014-08-26 | Filing |
| $407.48 | 1,328 | Officer, Director | 329,179 | 2014-08-26 | Filing |
| $406.51 | 7,672 | Officer, Director | 330,507 | 2014-08-26 | Filing |
| $367.27 | 700 | Officer | 1,257 | 2014-02-21 | Filing |
| $312.09 | 1,000 | Officer | 1,944 | 2013-11-11 | Filing |
| $263.21 | 1,000 | Officer | 2,899 | 2013-05-01 | Filing |
| $277.36 | 1,000 | Officer | 3,523 | 2012-11-01 | Filing |
| $182.60 | 5,700 | Officer, Director | 370,196 | 2011-04-26 | Filing |
| $181.52 | 9,300 | Officer, Director | 375,896 | 2011-04-26 | Filing |