Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $3.37 | 980 | Officer | 0 | 2023-12-06 | Filing |
| $2.78 | 50,000 | Director | 185,018 | 2020-09-08 | Filing |
| $1.10 | 10,000 | Director | 164,905 | 2019-06-03 | Filing |
| $1.00 | 30,000 | Director | 137,405 | 2019-03-07 | Filing |
| $0.54 | 2,900 | Director | 298,018 | 2018-08-20 | Filing |
| $0.51 | 7,500 | Director | 300,918 | 2018-08-17 | Filing |
| $0.49 | 10,427 | Director | 301,418 | 2018-08-15 | Filing |
| $0.51 | 2,573 | Director | 318,845 | 2018-08-14 | Filing |
| $2.54 | 7,131 | Large Shareholder | 30,000 | 2013-10-02 | Filing |
| $2.60 | 10,369 | Large Shareholder | 37,131 | 2013-09-30 | Filing |
| $4.98 | 4,000 | Director | 27,500 | 2011-06-08 | Filing |
| $5.92 | 45,000 | Officer, Director | 139,907 | 2010-12-14 | Filing |
| $5.45 | 3,500 | Director | 11,500 | 2010-12-15 | Filing |
| $6.00 | 2,500 | Director | 15,000 | 2010-12-14 | Filing |
| $0.00 | 0 | Large Shareholder | 488,611 | 2008-05-13 | Filing |
| $2.16 | 5,000 | Large Shareholder | 488,611 | 2008-05-13 | Filing |
| $0.00 | 0 | Large Shareholder | 493,611 | 2009-05-07 | Filing |
| $3.68 | 10,761 | Large Shareholder | 493,611 | 2008-05-07 | Filing |
| $0.00 | 0 | Large Shareholder | 504,372 | 2009-05-07 | Filing |
| $3.48 | 39,727 | Large Shareholder | 504,372 | 2008-05-07 | Filing |