| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $2.64 | 4,856 | $12,819.84 | 781,589 | 2019-08-02 | Filing | |
| $2.64 | 10,750 | $28,380.00 | 5,101,873 | 2019-08-02 | Filing | |
| $2.91 | 12,810 | $37,277.10 | 562,048 | 2019-06-07 | Filing | |
| $2.77 | 9,772 | $27,068.44 | 574,858 | 2019-06-06 | Filing | |
| $2.98 | 18,654 | $55,588.92 | 584,630 | 2019-06-05 | Filing | |
| $3.02 | 3,547 | $10,711.94 | 172,557 | 2019-06-04 | Filing | |
| $3.06 | 18,869 | $57,739.14 | 708,447 | 2019-06-04 | Filing | |
| $4.04 | 7,000 | $28,280.00 | 114,859 | 2017-11-20 | Filing | |
| $4.00 | 6,000 | $24,000.00 | 121,859 | 2017-11-17 | Filing | |
| $4.01 | 5,000 | $20,050.00 | 127,859 | 2017-11-16 | Filing | |
| $4.01 | 14,000 | $56,140.00 | 261,546 | 2016-12-10 | Filing | |
| $3.52 | 14,000 | $49,280.00 | 243,569 | 2015-12-10 | Filing | |
| $3.99 | 10,000 | $39,879.00 | 257,569 | 2015-06-10 | Filing | |
| $1.94 | 904,100 | $1,751,151.29 | 870,600 | 2010-12-31 | Filing | |
| $1.94 | 918,977 | $1,779,966.55 | 885,123 | 2010-12-31 | Filing | |
| $1.94 | 351,300 | $680,432.97 | 338,300 | 2010-12-31 | Filing | |
| $1.94 | 918,977 | $1,779,966.55 | 885,123 | 2010-12-31 | Filing | |
| $1.94 | 904,100 | $1,751,151.29 | 870,600 | 2010-12-31 | Filing | |
| $3.48 | 150,000 | $522,000.00 | 1,702,734 | 2010-05-07 | Filing | |
| $3.41 | 193,000 | $658,130.00 | 4,268,400 | 2010-04-01 | Filing |