| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $5.12 | 4,900 | $25,088.00 | 1,041,579 | 2015-01-26 | Filing |
| Large Shareholder | $4.95 | 16,100 | $79,695.00 | 1,036,679 | 2015-01-23 | Filing |
| Large Shareholder | $4.78 | 26,602 | $127,157.56 | 1,020,579 | 2015-01-21 | Filing |
| Large Shareholder | $4.64 | 3,634 | $16,861.76 | 993,977 | 2015-01-20 | Filing |
| Large Shareholder | $4.60 | 15,373 | $70,715.80 | 990,343 | 2015-01-16 | Filing |
| Large Shareholder | $4.67 | 3,700 | $17,279.00 | 974,970 | 2015-01-15 | Filing |
| Large Shareholder | $4.66 | 6,800 | $31,688.00 | 971,270 | 2015-01-14 | Filing |
| Large Shareholder | $4.51 | 11,600 | $52,316.00 | 964,470 | 2015-01-13 | Filing |
| Large Shareholder | $4.67 | 3,700 | $17,279.00 | 540,198 | 2015-01-15 | Filing |
| Large Shareholder | $4.66 | 6,800 | $31,688.00 | 971,270 | 2015-01-14 | Filing |
| Large Shareholder | $4.51 | 11,600 | $52,316.00 | 964,470 | 2015-01-13 | Filing |
| Large Shareholder | $4.88 | 3,300 | $16,104.00 | 952,870 | 2014-12-18 | Filing |
| Large Shareholder | $4.88 | 9,499 | $46,355.12 | 949,570 | 2014-12-17 | Filing |
| Large Shareholder | $4.85 | 1,567 | $7,599.95 | 940,071 | 2014-12-16 | Filing |
| Large Shareholder | $4.77 | 33 | $157.41 | 536,498 | 2014-12-16 | Filing |
| Large Shareholder | $4.62 | 2,100 | $9,702.00 | 938,504 | 2014-12-15 | Filing |
| Large Shareholder, Other | $3.99 | 29,863 | $119,153.37 | 2,326,748 | 2014-06-12 | Filing |
| Large Shareholder, Other | $3.89 | 4,973 | $19,344.97 | 2,296,885 | 2014-06-11 | Filing |
| Large Shareholder, Other | $3.90 | 9,816 | $38,282.40 | 2,291,912 | 2014-06-10 | Filing |
| Large Shareholder, Other | $3.45 | 300 | $1,035.00 | 2,282,096 | 2014-05-23 | Filing |