Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $5.15 | 1,600 | Large Shareholder, Officer, Director | 268,133 | 2019-02-20 | Filing |
| $5.10 | 6,000 | Large Shareholder, Officer, Director | 266,533 | 2016-12-15 | Filing |
| $8.00 | 4,000 | Large Shareholder, Officer, Director | 276,533 | 2015-12-21 | Filing |
| $0.80 | 25,000 | Officer, Director | 301,335 | 2012-12-04 | Filing |
| $0.80 | 25,000 | Officer, Director | 171,667 | 2012-12-19 | Filing |
| $0.68 | 10,000 | Large Shareholder | 963,306 | 2012-06-28 | Filing |
| $2.50 | 500 | Director | 953,306 | 2012-04-10 | Filing |
| $2.60 | 4,500 | Director | 952,806 | 2012-04-10 | Filing |
| $0.73 | 5,000 | Large Shareholder | 946,306 | 2011-08-15 | Filing |
| $0.68 | 12,000 | Large Shareholder | 931,306 | 2011-05-13 | Filing |
| $0.70 | 2,000 | Large Shareholder | 919,306 | 2011-05-13 | Filing |
| $0.68 | 6,000 | Large Shareholder, Officer, Director | 2,973,000 | 2011-05-13 | Filing |
| $0.65 | 3,000 | Large Shareholder, Officer, Director | 2,967,000 | 2011-03-25 | Filing |
| $0.60 | 2,200 | Large Shareholder, Officer, Director | 2,964,000 | 2009-11-04 | Filing |
| $0.52 | 2,000 | Large Shareholder, Officer, Director | 2,961,800 | 2009-10-28 | Filing |
| $0.52 | 2,000 | Large Shareholder, Officer, Director | 2,959,800 | 2009-10-21 | Filing |
| $0.44 | 2,000 | Large Shareholder, Officer, Director | 2,957,800 | 2009-10-14 | Filing |
| $0.40 | 40,000 | Director | 49,577 | 2009-08-19 | Filing |
| $1.00 | 10,000 | Director | 273,460 | 2008-07-11 | Filing |
| $1.00 | 10,000 | Director | 263,460 | 2007-07-31 | Filing |