Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $99.67 | 255 | Officer | 63,399 | 2017-06-15 | Filing |
| $64.46 | 5,000 | Director | 24,000 | 2016-02-17 | Filing |
| $71.84 | 8,000 | Director | 19,000 | 2015-08-25 | Filing |
| $77.88 | 5,000 | Director | 11,000 | 2014-11-12 | Filing |
| $77.30 | 645 | Director | 3,845 | 2014-11-07 | Filing |
| $77.19 | 7,000 | Director | 37,004 | 2014-11-07 | Filing |
| $63.30 | 3,200 | Director | 3,200 | 2013-08-13 | Filing |
| $63.28 | 1,600 | Director | 28,570 | 2013-08-13 | Filing |
| $64.33 | 3,000 | Director | 9,252 | 2013-08-09 | Filing |
| $37.93 | 2,624 | Director | 22,250 | 2012-02-17 | Filing |
| $31.50 | 3,000 | Director | 3,000 | 2010-12-15 | Filing |
| $31.42 | 3,200 | Director | 16,800 | 2010-12-08 | Filing |
| $32.10 | 3,050 | Director | 13,600 | 2010-08-06 | Filing |
| $31.30 | 3,200 | Director | 10,550 | 2010-06-11 | Filing |
| $29.83 | 34,000 | Director | 34,000 | 2010-03-03 | Filing |
| $27.19 | 7,350 | Director | 7,350 | 2010-02-08 | Filing |