| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $3.30 | 5,788 | $19,100.40 | 295,092 | 2016-08-08 | Filing | |
| $3.34 | 8,572 | $28,630.48 | 300,880 | 2016-08-05 | Filing | |
| $2.94 | 15,000 | $44,100.00 | 309,452 | 2016-06-17 | Filing | |
| $2.45 | 10,000 | $24,500.00 | 219,874 | 2015-09-24 | Filing | |
| $2.60 | 2,100 | $5,460.00 | 229,874 | 2015-09-23 | Filing | |
| $2.69 | 1,401 | $3,768.69 | 231,974 | 2015-09-22 | Filing | |
| $3.58 | 16,000 | $57,280.00 | 99,790 | 2015-06-24 | Filing | |
| $3.55 | 40,582 | $144,066.10 | 115,790 | 2015-06-23 | Filing | |
| $3.57 | 43,418 | $155,002.26 | 156,372 | 2015-06-22 | Filing | |
| $3.65 | 20,700 | $75,555.00 | 199,790 | 2015-06-19 | Filing | |
| $3.11 | 5,250 | $16,327.50 | 99,806 | 2014-09-05 | Filing | |
| $3.17 | 4,000 | $12,680.00 | 105,056 | 2014-09-04 | Filing | |
| $5.01 | 37,645 | $188,601.45 | 578,250 | 2014-03-07 | Filing | |
| $5.08 | 13,192 | $67,015.36 | 565,058 | 2014-03-10 | Filing | |
| $5.03 | 23,253 | $116,962.59 | 672,315 | 2014-03-04 | Filing | |
| $5.03 | 56,420 | $283,792.60 | 615,895 | 2014-03-05 | Filing | |
| $5.02 | 35,028 | $175,840.56 | 730,030 | 2014-02-28 | Filing | |
| $5.01 | 34,462 | $172,654.62 | 695,568 | 2014-03-03 | Filing | |
| $5.10 | 43,260 | $220,409.70 | 6,675,401 | 2014-01-10 | Filing | |
| $3.32 | 65,000 | $215,800.00 | 864,918 | 2013-12-18 | Filing |