| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $8.49 | 20,000 | $169,800.00 | 15,673,223 | 2014-06-13 | Filing | |
| $8.46 | 50,000 | $423,000.00 | 15,653,223 | 2014-06-12 | Filing | |
| $6.30 | 2,000 | $12,600.00 | 2,000 | 2013-05-23 | Filing | |
| $6.36 | 2,200 | $13,992.00 | 14,000 | 2012-11-20 | Filing | |
| $6.29 | 2,800 | $17,612.00 | 11,800 | 2012-11-20 | Filing | |
| $6.00 | 10,879 | $65,274.00 | 143,685 | 2012-08-16 | Filing | |
| $5.96 | 17,970 | $107,101.20 | 132,806 | 2012-08-14 | Filing | |
| $5.92 | 21,151 | $125,129.32 | 114,836 | 2012-08-13 | Filing | |
| $11.08 | 4,000 | $44,334.40 | 88,685 | 2011-06-15 | Filing | |
| $11.23 | 10,000 | $112,300.00 | 84,685 | 2011-06-10 | Filing | |
| $11.54 | 10,000 | $115,394.00 | 74,685 | 2011-06-08 | Filing | |
| $12.00 | 20,000 | $240,020.00 | 64,685 | 2011-06-07 | Filing | |
| $4.06 | 7,300 | $29,638.00 | 11,900 | 2010-03-02 | Filing | |
| $0.55 | 9,090 | $4,999.50 | 39,090 | 2009-03-12 | Filing | |
| $0.25 | 4,900 | $1,225.00 | 1,679,679 | 2009-03-11 | Filing | |
| $0.29 | 30,000 | $8,700.00 | 36,000 | 2009-03-11 | Filing | |
| $0.29 | 4,900 | $1,421.00 | 120,000 | 2009-03-10 | Filing | |
| $0.30 | 5,100 | $1,530.00 | 115,100 | 2009-03-10 | Filing | |
| $0.30 | 5,450 | $1,635.00 | 45,000 | 2009-03-09 | Filing | |
| $0.29 | 29,550 | $8,569.50 | 39,550 | 2009-03-09 | Filing |