| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $5.08 | 9,882 | $50,200.56 | 703,735 | 2014-07-03 | Filing |
| Officer | $4.94 | 4,697 | $23,203.18 | 102,633 | 2014-07-01 | Filing |
| Officer | $5.01 | 1,324 | $6,633.24 | 107,330 | 2014-06-30 | Filing |
| Officer | $4.94 | 4,083 | $20,174.51 | 63,987 | 2014-07-01 | Filing |
| Director | $4.91 | 1,600 | $7,856.00 | 16,565 | 2014-04-09 | Filing |
| Director | $5.80 | 5,500 | $31,900.00 | 76,039 | 2014-01-07 | Filing |
| Officer, Director | $5.49 | 2,968 | $16,291.65 | 250,860 | 2013-12-17 | Filing |
| Officer, Director | $5.53 | 29,532 | $163,359.21 | 253,828 | 2013-12-16 | Filing |
| Officer, Director | $5.54 | 3,112 | $17,225.54 | 283,360 | 2013-12-16 | Filing |
| Officer, Director | $5.58 | 17,400 | $97,140.72 | 286,472 | 2013-12-13 | Filing |
| Officer | $4.37 | 3,857 | $16,857.40 | 50,140 | 2013-07-01 | Filing |
| Officer, Director | $5.08 | 5,865 | $29,774.26 | 643,861 | 2012-07-27 | Filing |
| Officer, Director | $5.30 | 9,140 | $48,411.84 | 272,749 | 2012-07-18 | Filing |
| Officer, Director | $5.36 | 3,800 | $20,382.06 | 281,889 | 2012-07-17 | Filing |
| Officer | $5.24 | 12,582 | $65,942.26 | 89,698 | 2012-07-09 | Filing |
| Officer | $5.40 | 4,129 | $22,304.45 | 28,406 | 2012-07-02 | Filing |
| Officer | $6.30 | 3,000 | $18,900.00 | 8,855 | 2012-04-10 | Filing |
| Officer, Director | $6.22 | 11,161 | $69,421.42 | 219,787 | 2012-03-08 | Filing |
| Officer, Director | $6.22 | 3,839 | $23,878.58 | 230,948 | 2012-03-07 | Filing |
| Officer | $6.08 | 1,000 | $6,080.00 | 39,083 | 2011-12-21 | Filing |