| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $116.02 | 1,954 | $226,704.06 | 508,689 | 2017-04-04 | Filing | |
| $116.01 | 17,400 | $2,018,617.50 | 510,643 | 2017-04-03 | Filing | |
| $117.07 | 5,646 | $660,978.35 | 528,043 | 2017-03-31 | Filing | |
| $86.54 | 500 | $43,271.00 | 843 | 2016-03-15 | Filing | |
| $101.20 | 11,000 | $1,113,233.00 | 0 | 2016-08-15 | Filing | |
| $86.81 | 2,500 | $217,026.50 | 5,622 | 2016-05-04 | Filing | |
| $90.02 | 9,000 | $810,163.80 | 502,428 | 2016-04-15 | Filing | |
| $89.81 | 11,000 | $987,935.30 | 511,428 | 2016-04-14 | Filing | |
| $89.82 | 5,500 | $494,026.50 | 0 | 2016-03-18 | Filing | |
| $92.94 | 258 | $23,978.34 | 522,248 | 2015-12-01 | Filing | |
| $92.85 | 19,742 | $1,833,133.54 | 522,506 | 2015-11-30 | Filing | |
| $95.25 | 1,516 | $144,399.00 | 2,000 | 2015-11-06 | Filing | |
| $74.89 | 2,225 | $166,630.25 | 3,397 | 2015-06-08 | Filing | |
| $0.00 | 3,225 | $0.00 | 1,775 | 2014-04-30 | Filing | |
| $73.51 | 2,500 | $183,775.00 | 0 | 2014-02-21 | Filing | |
| $73.50 | 1,515 | $111,352.50 | 0 | 2014-02-20 | Filing | |
| $73.52 | 985 | $72,416.22 | 0 | 2014-02-19 | Filing | |
| $48.53 | 2,400 | $116,471.52 | 0 | 2012-06-27 | Filing | |
| $46.97 | 7,600 | $356,973.52 | 0 | 2012-06-26 | Filing | |
| $37.21 | 1,000 | $37,210.00 | 133,348 | 2009-12-31 | Filing |