Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $36.75 | 1,100 | Large Shareholder, Officer, Director | 83,600 | 2017-05-05 | Filing |
| $36.75 | 1,100 | Large Shareholder, Officer, Director | 83,600 | 2017-05-05 | Filing |
| $29.58 | 4,000 | Large Shareholder, Officer, Director | 354,000 | 2016-01-15 | Filing |
| $29.46 | 2,500 | Large Shareholder, Officer, Director | 161,353 | 2016-01-15 | Filing |
| $29.57 | 2,500 | Large Shareholder, Officer, Director | 89,540 | 2016-01-15 | Filing |
| $29.64 | 2,500 | Large Shareholder, Officer, Director | 89,550 | 2016-01-15 | Filing |
| $29.64 | 2,500 | Large Shareholder, Officer, Director | 89,550 | 2016-01-15 | Filing |
| $29.66 | 2,500 | Large Shareholder, Officer, Director | 89,520 | 2016-01-15 | Filing |
| $7.98 | 25,000 | Large Shareholder, Director | 185,000 | 2012-06-11 | Filing |
| $7.96 | 22,500 | Large Shareholder, Director | 160,000 | 2012-06-08 | Filing |
| $8.00 | 1,200 | Large Shareholder, Director | 137,500 | 2012-06-05 | Filing |
| $8.00 | 1,300 | Large Shareholder, Director | 136,300 | 2012-05-31 | Filing |
| $8.43 | 40,000 | Large Shareholder, Officer, Director | 540,000 | 2012-05-18 | Filing |
| $8.25 | 25,000 | Large Shareholder, Director | 135,000 | 2012-05-17 | Filing |
| $11.58 | 85,000 | Large Shareholder, Director | 110,000 | 2012-02-21 | Filing |
| $8.38 | 668 | Director | 47,344 | 2011-09-16 | Filing |
| $11.74 | 118 | Director | 46,675 | 2011-03-16 | Filing |
| $9.79 | 143 | Director | 46,675 | 2011-06-15 | Filing |
| $1.84 | 3,300 | Large Shareholder, Officer, Director | 8,120 | 2009-05-26 | Filing |
| $1.94 | 920 | Director | 1,320 | 2009-05-13 | Filing |