Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $88.59 | 1,125 | Director | 15,604 | 2019-02-26 | Filing |
| $104.09 | 3,000 | Officer, Director | 335,154 | 2018-07-27 | Filing |
| $105.38 | 3,000 | Director | 17,115 | 2018-07-27 | Filing |
| $104.88 | 5,000 | Director | 24,068 | 2018-07-27 | Filing |
| $104.61 | 1,195 | Director | 6,239 | 2018-07-27 | Filing |
| $79.45 | 150 | Director | 12,189 | 2016-12-22 | Filing |
| $91.29 | 39 | Director | 12,141 | 2016-08-25 | Filing |
| $96.95 | 63 | Director | 12,102 | 2016-07-25 | Filing |
| $95.18 | 2,833 | Director | 2,833 | 2017-08-25 | Filing |
| $88.81 | 1,293 | Officer, Director | 317,000 | 2017-08-18 | Filing |
| $92.27 | 1,200 | Director | 1,200 | 2017-05-12 | Filing |
| $83.15 | 2,100 | Director | 2,100 | 2016-05-23 | Filing |
| $72.00 | 6,925 | Director | 6,925 | 2016-01-29 | Filing |
| $19.68 | 200 | Officer, Director | 57,000 | 2009-02-02 | Filing |
| $19.70 | 1,400 | Officer, Director | 56,800 | 2009-02-02 | Filing |
| $19.71 | 100 | Officer, Director | 55,400 | 2009-02-02 | Filing |
| $19.72 | 1,400 | Officer, Director | 55,300 | 2009-02-02 | Filing |
| $19.77 | 300 | Officer, Director | 53,900 | 2009-02-02 | Filing |
| $19.78 | 100 | Officer, Director | 53,600 | 2009-02-02 | Filing |
| $19.79 | 45 | Officer, Director | 53,500 | 2009-02-02 | Filing |