| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $3.75 | 3,141 | $11,778.75 | 52,246 | 2015-02-25 | Filing |
| Director | $3.64 | 1,400 | $5,101.88 | 49,105 | 2015-02-19 | Filing |
| Director | $3.15 | 2,900 | $9,129.49 | 43,280 | 2014-12-09 | Filing |
| Director | $3.11 | 300 | $933.00 | 40,380 | 2014-12-09 | Filing |
| Officer | $3.75 | 10,000 | $37,500.00 | 61,286 | 2013-08-15 | Filing |
| Officer, Director | $3.86 | 10,000 | $38,600.00 | 185,000 | 2013-05-30 | Filing |
| Director | $4.00 | 2,500 | $10,000.00 | 30,122 | 2013-02-28 | Filing |
| Director | $2.95 | 1,750 | $5,159.88 | 21,077 | 2012-08-09 | Filing |
| Officer, Director | $2.90 | 7,267 | $21,070.67 | 175,000 | 2012-08-07 | Filing |
| Officer, Director | $2.85 | 17,733 | $50,531.96 | 167,733 | 2012-08-06 | Filing |
| Director | $4.15 | 151 | $626.65 | 19,952 | 2012-05-24 | Filing |
| Director | $4.15 | 2,200 | $9,121.20 | 19,801 | 2012-05-24 | Filing |
| Director | $4.09 | 1 | $4.09 | 17,601 | 2012-05-24 | Filing |
| Officer, Director | $4.15 | 2,896 | $12,014.92 | 150,000 | 2012-05-23 | Filing |
| Officer, Director | $4.15 | 2,724 | $11,301.60 | 147,104 | 2012-05-22 | Filing |
| Officer, Director | $4.15 | 5,855 | $24,298.25 | 144,380 | 2012-05-21 | Filing |
| Officer, Director | $4.13 | 4,725 | $19,519.92 | 138,525 | 2012-05-18 | Filing |
| Officer, Director | $4.05 | 8,800 | $35,665.52 | 133,800 | 2012-05-17 | Filing |
| Officer, Director | $4.49 | 9,500 | $42,655.00 | 125,000 | 2012-05-10 | Filing |
| Officer, Director | $4.38 | 15,500 | $67,890.00 | 115,500 | 2012-05-09 | Filing |