Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $3.96 | 10,000 | Director | 104,689 | 2020-03-20 | Filing |
| $3.69 | 10,000 | Director | 27,428 | 2020-03-19 | Filing |
| $3.77 | 7,240 | Director | 50,265 | 2020-03-18 | Filing |
| $3.77 | 3,050 | Officer | 96,555 | 2020-03-19 | Filing |
| $3.76 | 5,000 | Director | 7,567 | 2020-03-18 | Filing |
| $3.82 | 250,000 | Director | 787,484 | 2020-03-18 | Filing |
| $4.00 | 50,000 | Director | 135,744 | 2020-03-18 | Filing |
| $3.77 | 13,000 | Officer | 94,774 | 2020-03-18 | Filing |
| $8.88 | 50,000 | Director | 537,484 | 2020-02-26 | Filing |
| $10.30 | 50,000 | Director | 487,484 | 2020-02-20 | Filing |
| $14.37 | 1,000 | Officer | 48,746 | 2017-11-15 | Filing |
| $14.15 | 1,740 | Officer | 33,606 | 2016-05-06 | Filing |
| $12.42 | 1,000 | Officer | 41,097 | 2015-08-13 | Filing |
| $12.38 | 10,000 | Director | 28,252 | 2015-08-11 | Filing |
| $12.32 | 2,000 | Officer | 87,148 | 2015-08-07 | Filing |
| $12.20 | 2,000 | Officer | 68,785 | 2015-08-07 | Filing |
| $13.50 | 2,000 | Officer | 66,785 | 2015-02-26 | Filing |
| $12.63 | 15,000 | Director | 47,691 | 2015-02-24 | Filing |
| $12.75 | 50,000 | Director | 100,000 | 2015-02-24 | Filing |
| $16.98 | 50,000 | Director | 50,000 | 2014-12-05 | Filing |