Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $64.51 | 34,557 | Director | 879,828 | 2018-05-16 | Filing |
| $63.63 | 17,387 | Director | 914,385 | 2018-05-16 | Filing |
| $60.94 | 200,000 | Director | 931,772 | 2018-05-15 | Filing |
| $61.61 | 16,128 | Director | 1,131,772 | 2018-05-14 | Filing |
| $62.55 | 10,154 | Director | 1,147,900 | 2018-05-14 | Filing |
| $63.15 | 5,500 | Director | 1,158,054 | 2018-05-14 | Filing |
| $61.46 | 778 | Officer | 5,222 | 2018-05-11 | Filing |
| $36.50 | 100 | Officer | 6,000 | 2018-03-14 | Filing |
| $0.02 | 77,101 | Officer | 253,226 | 2016-08-29 | Filing |
| $0.02 | 44,925 | Officer | 0 | 2016-05-18 | Filing |
| $14.66 | 43,818 | Officer | 24,038 | 2014-08-27 | Filing |
| $14.73 | 17,500 | Officer | 42,178 | 2014-02-26 | Filing |
| $14.34 | 36,270 | Officer, Director | 198,399 | 2014-02-24 | Filing |
| $14.34 | 36,270 | Officer, Director | 186,245 | 2014-02-24 | Filing |
| $15.02 | 22,538 | Officer | 72,045 | 2014-02-24 | Filing |
| $15.04 | 11,230 | Officer | 16,756 | 2014-02-24 | Filing |
| $5.05 | 9,308,648 | Large Shareholder | 0 | 2013-09-10 | Filing |
| $5.22 | 11,000 | Large Shareholder | 9,308,648 | 2013-08-06 | Filing |
| $5.18 | 241,601 | Large Shareholder | 9,319,648 | 2013-08-05 | Filing |
| $5.10 | 19,181 | Large Shareholder | 9,561,249 | 2013-08-02 | Filing |