Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.50 | 10,000 | Officer | 11,049 | 2016-11-10 | Filing |
| $1.45 | 50,000 | Officer | 253,070 | 2016-11-09 | Filing |
| $1.45 | 10,000 | Officer | 14,070 | 2016-11-09 | Filing |
| $3.83 | 100,000 | Officer | 200,000 | 2015-11-20 | Filing |
| $4.63 | 2,000 | Director | 5,000 | 2015-08-13 | Filing |
| $4.41 | 3,000 | Director | 3,000 | 2015-08-12 | Filing |
| $4.86 | 100,000 | Officer | 100,000 | 2014-11-04 | Filing |
| $6.26 | 5,000 | Director | 23,000 | 2012-08-03 | Filing |
| $20.11 | 3,000 | Director | 18,000 | 2010-09-02 | Filing |
| $4.74 | 5,000 | Officer | 1,463,808 | 2008-11-28 | Filing |
| $4.68 | 5,500 | Officer | 1,458,808 | 2008-11-17 | Filing |
| $5.16 | 14,500 | Large Shareholder, Officer, Director | 2,000,000 | 2008-11-26 | Filing |
| $4.48 | 10,943 | Large Shareholder, Officer, Director | 1,985,500 | 2008-11-25 | Filing |
| $16.50 | 1,000,000 | Large Shareholder | 13,475,981 | 2009-07-24 | Filing |
| $16.50 | 1,000,000 | Large Shareholder, Director | 13,475,981 | 2009-07-24 | Filing |
| $16.50 | 60,606 | Director | 260,606 | 2009-07-21 | Filing |