Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $22.47 | 2,000 | Large Shareholder, Officer, Director | 2,038,911 | 2011-05-18 | Filing |
| $22.45 | 78 | Large Shareholder, Officer, Director | 2,040,911 | 2011-05-18 | Filing |
| $22.43 | 4,000 | Large Shareholder, Officer, Director | 2,040,989 | 2011-05-18 | Filing |
| $18.54 | 1,300 | Large Shareholder, Officer, Director | 2,062,177 | 2011-11-19 | Filing |
| $18.45 | 648 | Large Shareholder, Officer, Director | 2,063,477 | 2011-11-19 | Filing |
| $18.42 | 1,000 | Large Shareholder, Officer, Director | 2,064,125 | 2011-11-19 | Filing |
| $18.20 | 1,000 | Large Shareholder, Officer, Director | 2,065,125 | 2011-11-19 | Filing |
| $18.15 | 4,000 | Large Shareholder, Officer, Director | 2,066,125 | 2011-11-19 | Filing |
| $18.14 | 1,000 | Large Shareholder, Officer, Director | 2,070,125 | 2011-11-19 | Filing |
| $18.08 | 1,000 | Large Shareholder, Officer, Director | 2,071,125 | 2011-11-19 | Filing |
| $18.06 | 1,000 | Large Shareholder, Officer, Director | 2,072,125 | 2011-11-19 | Filing |
| $18.04 | 1,000 | Large Shareholder, Officer, Director | 2,073,125 | 2011-11-19 | Filing |
| $17.85 | 1,000 | Large Shareholder, Officer, Director | 2,074,125 | 2011-11-19 | Filing |
| $17.76 | 1,000 | Large Shareholder, Officer, Director | 2,075,125 | 2011-11-19 | Filing |
| $18.66 | 1,000 | Large Shareholder, Officer, Director | 2,047,230 | 2011-11-23 | Filing |
| $18.62 | 1,000 | Large Shareholder, Officer, Director | 2,048,230 | 2011-11-23 | Filing |
| $18.60 | 947 | Large Shareholder, Officer, Director | 2,049,230 | 2011-11-23 | Filing |
| $18.58 | 1,000 | Large Shareholder, Officer, Director | 2,050,177 | 2011-11-23 | Filing |
| $18.56 | 1,000 | Large Shareholder, Officer, Director | 2,051,177 | 2011-11-23 | Filing |
| $18.54 | 1,000 | Large Shareholder, Officer, Director | 2,052,177 | 2011-11-23 | Filing |