| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $5.47 | 80,000 | $437,472.00 | 102,200 | 2014-03-26 | Filing |
| Director | $5.46 | 100,000 | $545,890.00 | 919,500 | 2014-03-26 | Filing |
| Director | $6.01 | 80,000 | $480,800.00 | 1,650,800 | 2014-03-11 | Filing |
| Director | $5.01 | 20,300 | $101,662.40 | 409,700 | 2013-12-02 | Filing |
| Director | $3.43 | 30,000 | $102,810.00 | 430,000 | 2013-01-02 | Filing |
| Director | $3.17 | 15,000 | $47,550.00 | 460,000 | 2012-12-03 | Filing |
| Director | $3.13 | 15,000 | $46,950.00 | 475,000 | 2012-12-03 | Filing |
| Officer, Director | $2.42 | 10,000 | $24,207.00 | 490,000 | 2012-07-03 | Filing |
| Officer, Director | $2.42 | 53,730 | $129,919.14 | 500,000 | 2012-07-02 | Filing |
| Officer, Director | $2.26 | 63,730 | $143,794.00 | 553,730 | 2012-04-02 | Filing |
| Officer, Director | $2.23 | 10,000 | $22,323.00 | 617,460 | 2012-03-15 | Filing |
| Officer, Director | $2.41 | 19,200 | $46,250.88 | 627,460 | 2012-02-03 | Filing |
| Officer, Director | $2.34 | 20,400 | $47,803.32 | 646,660 | 2012-02-02 | Filing |
| Officer, Director | $2.36 | 60,400 | $142,755.40 | 667,060 | 2012-02-01 | Filing |
| Officer, Director | $2.59 | 89,978 | $233,142.00 | 727,460 | 2012-01-04 | Filing |
| Officer, Director | $2.64 | 60,022 | $158,740.18 | 817,438 | 2012-01-03 | Filing |
| Officer, Director | $2.95 | 100,000 | $295,450.00 | 877,460 | 2011-08-01 | Filing |
| Director | $2.67 | 7,361 | $19,670.80 | 7,361 | 2011-06-14 | Filing |
| Director | $2.96 | 20,000 | $59,200.00 | 130,000 | 2011-05-19 | Filing |
| Director | $2.95 | 11,000 | $32,450.00 | 150,000 | 2011-05-18 | Filing |