| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $4.04 | 67,000 | $270,874.30 | 2,275,398 | 2016-03-16 | Filing | |
| $4.03 | 52,474 | $211,585.66 | 2,208,398 | 2016-03-15 | Filing | |
| $4.04 | 43,655 | $176,313.81 | 2,155,924 | 2016-03-14 | Filing | |
| $4.05 | 10,316 | $41,731.31 | 2,112,269 | 2016-03-11 | Filing | |
| $4.34 | 10,000 | $43,400.00 | 10,000 | 2014-04-17 | Filing | |
| $4.09 | 7,500 | $30,645.00 | 12,900 | 2013-11-05 | Filing | |
| $4.16 | 5,000 | $20,775.00 | 5,000 | 2013-05-30 | Filing | |
| $4.18 | 5,000 | $20,880.00 | 5,000 | 2013-04-01 | Filing | |
| $3.92 | 5,000 | $19,600.00 | 5,000 | 2012-09-26 | Filing | |
| $3.59 | 1,177 | $4,225.43 | 6,000 | 2012-06-01 | Filing | |
| $3.58 | 2,454 | $8,785.32 | 4,823 | 2012-06-01 | Filing | |
| $3.57 | 2,369 | $8,457.33 | 2,369 | 2012-06-01 | Filing | |
| $3.62 | 695 | $2,515.90 | 695 | 2012-05-24 | Filing | |
| $3.72 | 5,400 | $20,082.60 | 5,400 | 2012-03-29 | Filing | |
| $3.45 | 4,900 | $16,905.00 | 10,000 | 2012-01-26 | Filing | |
| $3.45 | 3,600 | $12,416.40 | 5,100 | 2012-01-26 | Filing | |
| $3.45 | 1,400 | $4,830.00 | 1,500 | 2012-01-26 | Filing | |
| $3.45 | 100 | $344.90 | 100 | 2012-01-26 | Filing | |
| $1.63 | 3,067 | $4,999.21 | 5,571 | 2009-06-18 | Filing |