| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $51.67 | 900 | $46,503.00 | 94,000 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $51.68 | 100 | $5,168.00 | 94,900 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $51.46 | 300 | $15,438.75 | 95,000 | 2011-05-05 | Filing |
| Large Shareholder, Officer, Director | $51.47 | 600 | $30,882.00 | 95,300 | 2011-05-05 | Filing |
| Large Shareholder, Officer, Director | $51.48 | 100 | $5,148.00 | 95,900 | 2011-05-05 | Filing |
| Large Shareholder, Officer, Director | $51.55 | 381 | $19,640.55 | 96,000 | 2011-05-05 | Filing |
| Large Shareholder, Officer, Director | $51.55 | 19 | $979.45 | 96,381 | 2011-05-05 | Filing |
| Large Shareholder, Officer, Director | $52.01 | 600 | $31,206.00 | 96,400 | 2011-05-05 | Filing |
| Large Shareholder, Officer, Director | $51.53 | 100 | $5,153.00 | 97,000 | 2011-05-04 | Filing |
| Large Shareholder, Officer, Director | $51.54 | 300 | $15,462.00 | 97,100 | 2011-05-04 | Filing |
| Large Shareholder, Officer, Director | $51.69 | 600 | $31,014.00 | 97,400 | 2011-05-04 | Filing |
| Large Shareholder, Officer, Director | $51.91 | 1,000 | $51,910.10 | 98,000 | 2011-05-04 | Filing |
| Large Shareholder, Officer, Director | $51.89 | 1,000 | $51,890.00 | 99,000 | 2011-05-04 | Filing |
| Large Shareholder, Officer, Director | $51.12 | 500 | $25,560.05 | 100,000 | 2011-04-27 | Filing |
| Large Shareholder, Officer, Director | $51.12 | 500 | $25,560.00 | 100,500 | 2011-04-27 | Filing |
| Large Shareholder, Officer, Director | $51.11 | 900 | $45,999.00 | 101,000 | 2011-04-27 | Filing |
| Large Shareholder, Officer, Director | $51.26 | 100 | $5,126.00 | 101,900 | 2011-04-27 | Filing |
| Large Shareholder, Officer, Director | $51.40 | 2,000 | $102,800.00 | 102,000 | 2011-04-27 | Filing |
| Large Shareholder, Officer, Director | $50.93 | 700 | $35,651.00 | 104,000 | 2011-04-26 | Filing |
| Large Shareholder, Officer, Director | $50.99 | 300 | $15,297.00 | 104,700 | 2011-04-26 | Filing |