| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $1.32 | 17,252 | $22,772.64 | 3,241,539 | 2019-08-13 | Filing | |
| $1.29 | 9,558 | $12,329.82 | 3,249,233 | 2019-08-12 | Filing | |
| $1.25 | 4,200 | $5,250.00 | 3,258,791 | 2019-08-09 | Filing | |
| $1.26 | 224 | $282.24 | 3,262,991 | 2019-08-08 | Filing | |
| $1.33 | 3,800 | $5,054.00 | 3,263,215 | 2019-07-26 | Filing | |
| $1.36 | 18,174 | $24,716.64 | 3,267,015 | 2019-07-25 | Filing | |
| $1.39 | 10,014 | $13,919.46 | 3,285,189 | 2019-07-24 | Filing | |
| $5.27 | 4,768 | $25,127.36 | 26,000 | 2012-02-10 | Filing | |
| $6.75 | 22,750 | $153,562.50 | 0 | 2009-09-17 | Filing | |
| $6.64 | 3,250 | $21,580.00 | 22,750 | 2009-09-17 | Filing | |
| $7.21 | 77,864 | $561,399.44 | 1,761,947 | 2009-09-16 | Filing | |
| $7.32 | 47,500 | $347,700.00 | 1,839,811 | 2009-09-15 | Filing | |
| $6.61 | 75,000 | $495,900.00 | 1,887,311 | 2009-09-14 | Filing | |
| $6.51 | 10,000 | $65,100.00 | 1,962,311 | 2009-09-11 | Filing | |
| $7.35 | 39,119 | $287,524.65 | 680,139 | 2009-09-15 | Filing | |
| $7.29 | 136,171 | $992,686.59 | 719,258 | 2009-09-15 | Filing | |
| $7.25 | 6,635 | $48,103.75 | 855,429 | 2009-09-15 | Filing | |
| $7.22 | 16,075 | $116,061.50 | 862,064 | 2009-09-15 | Filing | |
| $6.52 | 120,307 | $784,401.64 | 680,139 | 2009-09-14 | Filing | |
| $6.51 | 2,400 | $15,624.00 | 680,139 | 2009-09-11 | Filing |