| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $11.75 | 2,000 | $23,500.00 | 1,921,451 | 2015-06-19 | Filing |
| Officer, Director | $11.80 | 2,500 | $29,500.00 | 1,919,451 | 2015-06-19 | Filing |
| Officer, Director | $14.32 | 5,000 | $71,600.00 | 1,735,592 | 2013-09-10 | Filing |
| Director | $14.75 | 1,500 | $22,125.00 | 208,028 | 2013-08-08 | Filing |
| Director | $14.63 | 5,000 | $73,150.00 | 122,960 | 2013-08-06 | Filing |
| Director | $10.40 | 10,000 | $104,000.00 | 111,908 | 2012-06-01 | Filing |
| Director | $10.44 | 5,000 | $52,200.00 | 108,172 | 2012-03-06 | Filing |
| Director | $10.48 | 22,500 | $235,800.00 | 173,848 | 2012-03-05 | Filing |
| Officer, Director | $9.12 | 5,000 | $45,600.00 | 1,217,046 | 2011-12-12 | Filing |
| Officer, Director | $9.05 | 2,000 | $18,100.00 | 1,214,235 | 2011-11-10 | Filing |
| Officer, Director | $9.10 | 2,500 | $22,750.00 | 1,212,235 | 2011-11-09 | Filing |
| Officer, Director | $9.24 | 2,500 | $23,100.00 | 1,209,735 | 2011-11-09 | Filing |
| Officer, Director | $8.40 | 7,000 | $58,800.00 | 1,209,423 | 2011-10-04 | Filing |
| Officer, Director | $8.65 | 2,500 | $21,625.00 | 1,202,423 | 2011-09-26 | Filing |
| Officer, Director | $8.75 | 5,000 | $43,750.00 | 1,199,923 | 2011-09-26 | Filing |
| Director | $8.68 | 5,000 | $43,400.00 | 102,929 | 2011-09-06 | Filing |
| Director | $8.70 | 5,000 | $43,500.00 | 96,903 | 2011-08-10 | Filing |
| Officer | $8.73 | 2,750 | $24,007.50 | 20,410 | 2011-08-10 | Filing |
| Officer, Director | $8.78 | 7,000 | $61,460.00 | 1,198,849 | 2011-08-09 | Filing |
| Director | $10.48 | 3,000 | $31,440.00 | 87,661 | 2011-06-16 | Filing |