Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $12.34 | 20,000 | Large Shareholder | 60,830 | 2013-09-17 | Filing |
| $10.57 | 10,000 | Large Shareholder, Officer, Director | 209,690 | 2013-09-10 | Filing |
| $10.57 | 10,000 | Director | 209,690 | 2013-09-10 | Filing |
| $9.15 | 20,000 | Officer | 320,000 | 2013-08-30 | Filing |
| $13.85 | 12,148 | Officer | 300,000 | 2013-06-20 | Filing |
| $15.21 | 6,250 | Director | 11,970 | 2012-11-15 | Filing |
| $25.96 | 2,000 | Director | 4,250 | 2012-09-28 | Filing |
| $25.54 | 300 | Director | 1,800 | 2012-09-26 | Filing |
| $26.10 | 900 | Director | 2,400 | 2012-09-26 | Filing |
| $52.29 | 400,000 | Director | 2,450,475 | 2011-07-11 | Filing |
| $52.29 | 400,000 | Large Shareholder, Officer, Director | 2,450,475 | 2011-07-11 | Filing |
| $3.58 | 57,240 | Director | 8,220,815 | 2009-01-30 | Filing |
| $3.76 | 26,545 | Director | 8,163,575 | 2009-01-29 | Filing |
| $4.06 | 6,045 | Director | 8,137,030 | 2009-01-28 | Filing |
| $3.58 | 57,240 | Large Shareholder, Officer, Director | 8,220,815 | 2009-01-30 | Filing |
| $3.76 | 26,545 | Large Shareholder, Officer, Director | 8,163,575 | 2009-01-29 | Filing |
| $4.06 | 6,045 | Large Shareholder, Officer, Director | 8,137,030 | 2009-01-28 | Filing |