Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $18.39 | 10,000 | Director | 371,016 | 2015-03-27 | Filing |
| $2.50 | 4,000 | Officer, Director | 1,163,431 | 2012-12-13 | Filing |
| $2.45 | 2,840 | Director | 84,470 | 2012-11-16 | Filing |
| $2.48 | 10,000 | Large Shareholder, Officer, Director | 5,190,171 | 2012-11-16 | Filing |
| $2.50 | 3,160 | Director | 81,630 | 2012-11-15 | Filing |
| $2.50 | 10,000 | Large Shareholder, Officer, Director | 5,180,171 | 2012-11-15 | Filing |
| $2.64 | 20,000 | Large Shareholder, Officer, Director | 5,170,171 | 2012-08-15 | Filing |
| $2.09 | 10,000 | Officer, Director | 1,159,431 | 2012-06-06 | Filing |
| $2.15 | 16,600 | Large Shareholder, Officer, Director | 5,150,171 | 2012-06-04 | Filing |
| $2.15 | 3,500 | Large Shareholder, Officer, Director | 5,133,571 | 2012-05-25 | Filing |
| $2.15 | 9,900 | Large Shareholder, Officer, Director | 5,130,071 | 2012-05-24 | Filing |
| $2.15 | 7,000 | Large Shareholder, Officer, Director | 5,120,171 | 2012-04-10 | Filing |
| $2.26 | 10,000 | Large Shareholder, Officer, Director | 5,112,671 | 2012-03-30 | Filing |
| $2.11 | 500 | Large Shareholder, Officer, Director | 5,113,171 | 2012-04-03 | Filing |
| $2.26 | 10,000 | Large Shareholder, Officer, Director | 15,102,671 | 2012-03-30 | Filing |
| $2.23 | 6,600 | Large Shareholder, Officer, Director | 5,102,671 | 2012-03-29 | Filing |
| $2.17 | 5,000 | Officer | 230,500 | 2012-03-28 | Filing |
| $1.35 | 4,400 | Large Shareholder, Officer, Director | 526,000 | 2011-11-21 | Filing |
| $1.35 | 27,000 | Large Shareholder, Officer, Director | 521,600 | 2011-11-18 | Filing |
| $1.35 | 18,600 | Large Shareholder, Officer, Director | 494,600 | 2011-11-16 | Filing |