Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $0.40 | 100,000 | Director | 420,992 | 2018-09-10 | Filing |
| $0.40 | 100,000 | Officer, Director | 338,825 | 2018-09-10 | Filing |
| $2.23 | 574 | Large Shareholder | 9,258,035 | 2012-06-22 | Filing |
| $2.21 | 182 | Large Shareholder | 9,258,080 | 2012-06-20 | Filing |
| $2.26 | 500 | Large Shareholder | 9,257,898 | 2012-06-19 | Filing |
| $2.24 | 4,327 | Large Shareholder | 9,257,398 | 2012-06-18 | Filing |
| $1.32 | 359 | Large Shareholder | 9,259,930 | 2012-05-11 | Filing |
| $0.90 | 20,000 | Director | 168,581 | 2011-11-28 | Filing |
| $0.66 | 16 | Large Shareholder, Officer, Director | 78,910 | 2011-04-21 | Filing |
| $0.66 | 1,000 | Large Shareholder, Officer, Director | 78,894 | 2011-04-21 | Filing |
| $0.66 | 300 | Large Shareholder, Officer, Director | 77,894 | 2011-04-21 | Filing |
| $0.65 | 1,000 | Large Shareholder, Officer, Director | 77,594 | 2011-04-21 | Filing |
| $0.65 | 500 | Large Shareholder, Officer, Director | 76,594 | 2011-04-21 | Filing |
| $0.63 | 60,000 | Large Shareholder, Officer, Director | 76,094 | 2011-04-21 | Filing |
| $0.62 | 44 | Large Shareholder, Officer, Director | 16,094 | 2011-04-21 | Filing |
| $0.61 | 2,250 | Large Shareholder, Officer, Director | 16,050 | 2011-04-21 | Filing |
| $0.45 | 5,000 | Director | 146,081 | 2010-11-24 | Filing |
| $0.47 | 3,800 | Director | 141,081 | 2010-11-24 | Filing |
| $0.47 | 7,300 | Director | 137,281 | 2010-11-24 | Filing |
| $0.47 | 1,000 | Director | 129,901 | 2010-11-24 | Filing |