Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $21.50 | 300 | Large Shareholder, Officer, Director | 2,076,296 | 2011-05-31 | Filing |
| $21.48 | 1,900 | Large Shareholder, Officer, Director | 2,076,596 | 2011-05-31 | Filing |
| $21.45 | 2,500 | Large Shareholder, Officer, Director | 2,078,496 | 2011-05-31 | Filing |
| $21.25 | 2,000 | Large Shareholder, Officer, Director | 2,080,996 | 2011-05-31 | Filing |
| $21.24 | 3,000 | Large Shareholder, Officer, Director | 2,082,996 | 2011-05-31 | Filing |
| $21.21 | 3,000 | Large Shareholder, Officer, Director | 2,085,996 | 2011-05-31 | Filing |
| $21.19 | 2,000 | Large Shareholder, Officer, Director | 2,088,996 | 2011-05-31 | Filing |
| $21.14 | 2,000 | Large Shareholder, Officer, Director | 2,090,996 | 2011-05-31 | Filing |
| $21.84 | 2,000 | Large Shareholder, Officer, Director | 2,092,996 | 2011-05-27 | Filing |
| $21.79 | 2,000 | Large Shareholder, Officer, Director | 2,094,996 | 2011-05-27 | Filing |
| $21.76 | 2,000 | Large Shareholder, Officer, Director | 2,096,996 | 2011-05-27 | Filing |
| $21.67 | 2,000 | Large Shareholder, Officer, Director | 2,098,996 | 2011-05-27 | Filing |
| $21.64 | 1,141 | Large Shareholder, Officer, Director | 2,100,996 | 2011-05-27 | Filing |
| $21.46 | 2,000 | Large Shareholder, Officer, Director | 2,102,137 | 2011-05-27 | Filing |
| $21.44 | 285 | Large Shareholder, Officer, Director | 2,104,137 | 2011-05-27 | Filing |
| $21.35 | 2,000 | Large Shareholder, Officer, Director | 2,104,422 | 2011-05-27 | Filing |
| $21.45 | 2,000 | Large Shareholder, Officer, Director | 2,031,422 | 2011-05-20 | Filing |
| $22.51 | 1,526 | Large Shareholder, Officer, Director | 2,033,422 | 2011-05-19 | Filing |
| $22.56 | 1,807 | Large Shareholder, Officer, Director | 2,034,948 | 2011-05-18 | Filing |
| $22.52 | 2,156 | Large Shareholder, Officer, Director | 2,036,755 | 2011-05-18 | Filing |