Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.79 | 492,997 | Large Shareholder, Officer, Director | 492,997 | 2018-05-04 | Filing |
| $2.50 | 8,000 | Director | 8,000 | 2017-08-16 | Filing |
| $1.59 | 100 | Director | 21,100 | 2017-08-08 | Filing |
| $1.59 | 21,000 | Director | 21,000 | 2017-08-07 | Filing |
| $1.80 | 4,500 | Large Shareholder, Officer, Director | 152,602 | 2017-08-08 | Filing |
| $1.58 | 55,500 | Large Shareholder, Officer, Director | 148,102 | 2017-08-07 | Filing |
| $3.65 | 50,000 | Large Shareholder, Officer, Director | 1,330,000 | 2017-06-06 | Filing |
| $4.50 | 500 | Director | 1,000 | 2017-05-17 | Filing |
| $4.83 | 50,000 | Large Shareholder, Officer, Director | 1,280,000 | 2017-05-11 | Filing |
| $6.00 | 500 | Director | 500 | 2017-03-22 | Filing |
| $4.32 | 5,000 | Officer, Director | 41,340 | 2011-03-15 | Filing |
| $4.20 | 40,000 | Large Shareholder, Director | 1,330,000 | 2010-11-24 | Filing |
| $4.25 | 28,891 | Large Shareholder, Director | 1,290,000 | 2010-11-23 | Filing |
| $4.02 | 36,970 | Large Shareholder, Director | 1,261,109 | 2010-11-22 | Filing |
| $3.85 | 11,000 | Large Shareholder, Director | 1,224,139 | 2010-11-04 | Filing |
| $3.55 | 1,000 | Officer | 6,212 | 2010-11-02 | Filing |
| $3.30 | 200 | Officer | 5,212 | 2010-10-29 | Filing |
| $3.35 | 3,000 | Officer, Director | 33,917 | 2010-10-29 | Filing |
| $3.36 | 74,139 | Large Shareholder, Director | 1,213,139 | 2010-10-29 | Filing |
| $3.87 | 1,220 | Officer, Director | 28,463 | 2010-05-26 | Filing |