| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $4.30 | 24,500 | $105,350.00 | 16,563 | 2013-08-21 | Filing | |
| $5.25 | 108,000 | $567,000.00 | 13,500 | 2012-11-13 | Filing | |
| $3.49 | 3,217 | $11,227.33 | 29,929 | 2018-11-14 | Filing | |
| $3.30 | 33 | $108.90 | 26,712 | 2018-11-14 | Filing | |
| $4.20 | 200 | $840.00 | 15,349 | 2018-03-22 | Filing | |
| $4.19 | 200 | $838.00 | 15,149 | 2018-03-22 | Filing | |
| $3.59 | 400 | $1,436.00 | 14,949 | 2018-03-21 | Filing | |
| $4.23 | 1,900 | $8,037.00 | 14,549 | 2018-03-21 | Filing | |
| $3.44 | 15,000 | $51,600.00 | 26,679 | 2018-03-20 | Filing | |
| $10.04 | 4,000 | $40,160.00 | 110,997 | 2017-08-25 | Filing | |
| $8.63 | 1,000 | $8,630.00 | 4,547 | 2017-05-24 | Filing | |
| $9.96 | 4,000 | $39,840.00 | 43,186 | 2017-05-18 | Filing | |
| $9.92 | 1,000 | $9,920.00 | 39,186 | 2017-05-18 | Filing | |
| $10.02 | 1,435 | $14,378.70 | 10,882 | 2017-05-18 | Filing | |
| $10.04 | 645 | $6,475.80 | 9,447 | 2017-05-18 | Filing | |
| $10.00 | 41 | $410.00 | 8,802 | 2017-05-18 | Filing | |
| $11.86 | 4,300 | $50,998.00 | 106,977 | 2017-05-08 | Filing | |
| $1.73 | 645 | $1,115.85 | 8,761 | 2017-03-27 | Filing | |
| $1.71 | 47,000 | $80,370.00 | 96,547 | 2017-03-24 | Filing | |
| $1.69 | 15,000 | $25,350.00 | 305,491 | 2017-03-13 | Filing |