Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $17.00 | 100 | Large Shareholder, Director | 12,175 | 2012-05-29 | Filing |
| $16.25 | 1,000 | Large Shareholder, Director | 12,275 | 2012-05-22 | Filing |
| $15.63 | 1,025 | Large Shareholder, Director | 13,275 | 2012-05-17 | Filing |
| $16.53 | 700 | Large Shareholder, Director | 14,300 | 2012-05-16 | Filing |
| $24.57 | 5,000 | Director | 0 | 2011-06-07 | Filing |
| $24.23 | 5,000 | Director | 5,000 | 2011-06-06 | Filing |
| $22.25 | 20,000 | Large Shareholder, Officer, Director | 163,644 | 2011-06-06 | Filing |
| $24.08 | 7,700 | Director | 10,000 | 2011-05-24 | Filing |
| $24.00 | 1,900 | Director | 17,700 | 2011-05-23 | Filing |
| $24.01 | 10,000 | Director | 19,600 | 2011-05-20 | Filing |
| $24.18 | 400 | Director | 29,600 | 2011-05-19 | Filing |
| $23.50 | 150,000 | Large Shareholder, Officer, Director | 1,005,179 | 2010-09-13 | Filing |
| $23.50 | 150,000 | Large Shareholder | 1,005,179 | 2010-09-13 | Filing |
| $23.50 | 150,000 | Large Shareholder, Director | 1,005,179 | 2010-09-13 | Filing |
| $26.72 | 5,480 | Director | 0 | 2009-09-14 | Filing |
| $25.40 | 2,020 | Director | 5,480 | 2009-09-11 | Filing |
| $27.00 | 5,000 | Director | 48,500 | 2009-09-14 | Filing |
| $27.47 | 5,000 | Director | 48,500 | 2009-09-15 | Filing |
| $27.65 | 5,000 | Director | 48,500 | 2009-09-14 | Filing |
| $27.00 | 1,000 | Director | 48,500 | 2009-09-14 | Filing |