Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $35.13 | 2,000 | Officer | 204,860 | 2016-01-15 | Filing |
| $38.43 | 2,000 | Officer | 206,860 | 2015-10-15 | Filing |
| $44.22 | 2,000 | Officer | 208,860 | 2015-07-15 | Filing |
| $42.53 | 2,000 | Officer | 210,440 | 2015-04-15 | Filing |
| $40.96 | 9,999 | Officer | 10,456 | 2015-03-25 | Filing |
| $40.68 | 9,999 | Officer | 212,440 | 2015-02-26 | Filing |
| $40.66 | 75,000 | Officer | 190,873 | 2015-02-12 | Filing |
| $37.91 | 10,000 | Officer, Director | 1,152,363 | 2014-11-10 | Filing |
| $37.50 | 10,000 | Officer, Director | 1,152,363 | 2014-10-20 | Filing |
| $37.52 | 20,000 | Officer, Director | 1,152,363 | 2014-10-13 | Filing |
| $37.57 | 10,000 | Officer, Director | 1,152,363 | 2014-10-06 | Filing |
| $36.89 | 10,000 | Officer, Director | 1,152,363 | 2014-09-29 | Filing |
| $107.57 | 5,500 | Officer | 26,904 | 2014-05-01 | Filing |
| $111.96 | 750 | Officer | 19,433 | 2014-01-02 | Filing |
| $112.42 | 750 | Officer | 20,183 | 2013-12-02 | Filing |
| $108.54 | 750 | Officer | 20,933 | 2013-11-01 | Filing |
| $108.36 | 5,000 | Officer | 64,530 | 2013-10-29 | Filing |
| $99.21 | 750 | Officer | 21,683 | 2013-10-01 | Filing |
| $91.84 | 750 | Officer | 22,433 | 2013-09-03 | Filing |
| $92.08 | 2,000 | Officer, Director | 362,839 | 2013-09-03 | Filing |