| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $4.75 | 19,000 | $90,250.00 | 3,601,724 | 2016-03-18 | Filing |
| Large Shareholder | $3.51 | 410,000 | $1,439,100.00 | 3,582,724 | 2016-01-08 | Filing |
| Large Shareholder | $3.33 | 75,000 | $249,750.00 | 3,172,724 | 2016-01-07 | Filing |
| Large Shareholder | $4.59 | 50,094 | $229,931.46 | 3,097,724 | 2015-12-31 | Filing |
| Large Shareholder | $4.49 | 291,161 | $1,307,312.89 | 3,047,630 | 2015-12-30 | Filing |
| Large Shareholder | $4.34 | 54,740 | $237,571.60 | 2,756,469 | 2015-12-29 | Filing |
| Large Shareholder | $3.97 | 185,957 | $738,249.29 | 2,701,729 | 2015-12-11 | Filing |
| Large Shareholder | $3.97 | 185,957 | $738,249.29 | 2,701,729 | 2015-12-11 | Filing |
| Large Shareholder | $3.72 | 75,206 | $279,766.32 | 2,515,772 | 2015-12-10 | Filing |
| Large Shareholder | $3.64 | 58,650 | $213,486.00 | 2,440,566 | 2015-12-09 | Filing |
| Director | $14.60 | 1,500 | $21,894.45 | 9,363 | 2013-12-06 | Filing |
| Large Shareholder | $9.40 | 81,884 | $769,488.51 | 3,358,111 | 2012-11-28 | Filing |
| Large Shareholder | $8.45 | 298,035 | $2,517,471.84 | 3,276,227 | 2012-11-28 | Filing |
| Large Shareholder | $12.25 | 46,578 | $570,580.50 | 2,978,192 | 2012-11-14 | Filing |
| Large Shareholder | $12.50 | 150,000 | $1,875,000.00 | 2,931,614 | 2012-11-12 | Filing |
| Large Shareholder | $12.66 | 2,035 | $25,758.01 | 2,781,614 | 2012-11-09 | Filing |
| Large Shareholder | $12.65 | 1,200 | $15,174.00 | 2,779,579 | 2012-11-08 | Filing |
| Large Shareholder | $12.49 | 4,655 | $58,146.54 | 2,778,379 | 2012-11-07 | Filing |
| Large Shareholder | $12.79 | 1,677 | $21,445.98 | 2,773,724 | 2012-11-02 | Filing |
| Large Shareholder | $12.62 | 8,665 | $109,368.76 | 2,772,047 | 2012-11-01 | Filing |