Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $4.60 | 10,000 | Director | 125,082 | 2018-09-11 | Filing |
| $8.65 | 40,000 | Director | 105,840 | 2017-11-08 | Filing |
| $8.67 | 28,850 | Director | 65,840 | 2017-11-07 | Filing |
| $6.12 | 3,000 | Director | 33,463 | 2017-08-15 | Filing |
| $14.00 | 7,000 | Large Shareholder, Director | 139,752 | 2015-09-11 | Filing |
| $14.50 | 3,000 | Large Shareholder, Director | 132,752 | 2015-09-09 | Filing |
| $17.90 | 10,000 | Director | 12,291 | 2015-08-31 | Filing |
| $13.07 | 13,500 | Officer, Director | 13,500 | 2015-08-25 | Filing |
| $16.58 | 95,755 | Large Shareholder, Director | 1,145,102 | 2015-08-19 | Filing |
| $17.28 | 150,000 | Large Shareholder, Director | 1,049,347 | 2015-08-18 | Filing |
| $17.28 | 125,973 | Large Shareholder, Director | 899,347 | 2015-08-17 | Filing |
| $17.26 | 80,000 | Large Shareholder, Director | 773,374 | 2015-08-14 | Filing |
| $17.39 | 97,433 | Large Shareholder, Director | 693,374 | 2015-08-13 | Filing |
| $16.73 | 32,567 | Large Shareholder, Director | 595,941 | 2015-08-13 | Filing |
| $46.07 | 200 | Officer | 1,350 | 2015-03-13 | Filing |
| $48.31 | 700 | Director | 3,715 | 2015-03-13 | Filing |
| $80.98 | 100 | Officer | 2,100 | 2014-11-12 | Filing |
| $77.89 | 100 | Officer | 300 | 2014-05-15 | Filing |
| $77.89 | 100 | Officer | 200 | 2014-05-15 | Filing |
| $77.84 | 200 | Officer | 1,000 | 2014-05-15 | Filing |