Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $0.37 | 12,761 | Other | 0 | 2014-11-14 | Filing |
| $1.46 | 724 | Large Shareholder | 633,363 | 2014-07-25 | Filing |
| $8.28 | 2,500 | Officer | 0 | 2013-09-06 | Filing |
| $7.96 | 2,500 | Officer | 0 | 2013-08-27 | Filing |
| $7.96 | 10,000 | Officer | 0 | 2013-08-27 | Filing |
| $3.50 | 3 | Large Shareholder | 624,784 | 2012-09-10 | Filing |
| $22.05 | 2,500 | Officer | 0 | 2011-11-29 | Filing |
| $21.99 | 2,300 | Officer | 2,700 | 2011-11-28 | Filing |
| $21.95 | 2,500 | Officer | 5,000 | 2011-11-28 | Filing |
| $21.90 | 2,500 | Officer | 7,500 | 2011-11-25 | Filing |
| $21.00 | 8,456 | Officer | 0 | 2011-11-08 | Filing |
| $17.18 | 84 | Large Shareholder | 624,694 | 2011-09-16 | Filing |
| $25.06 | 2,271 | Officer | 10,000 | 2011-06-03 | Filing |
| $25.52 | 5,229 | Officer | 12,271 | 2011-06-02 | Filing |
| $22.06 | 5,860 | Officer | 0 | 2011-05-25 | Filing |
| $21.91 | 2,500 | Officer | 2,500 | 2011-05-16 | Filing |
| $21.94 | 4,500 | Officer | 17,500 | 2011-05-16 | Filing |
| $21.51 | 1,000 | Officer | 22,000 | 2011-05-13 | Filing |
| $21.57 | 2,000 | Officer | 23,000 | 2011-05-12 | Filing |
| $11.96 | 46,200 | Large Shareholder | 1,816,306 | 2010-09-29 | Filing |