| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $41.63 | 3,600 | $149,877.72 | 3,752,143 | 2010-04-05 | Filing |
| Large Shareholder, Officer, Director | $41.17 | 4,400 | $181,163.40 | 3,748,543 | 2010-04-01 | Filing |
| Large Shareholder, Officer, Director | $41.24 | 2,472 | $101,937.37 | 3,744,143 | 2010-03-31 | Filing |
| Large Shareholder, Officer, Director | $41.30 | 5,000 | $206,513.00 | 3,741,671 | 2010-03-30 | Filing |
| Large Shareholder, Officer, Director | $41.54 | 4,929 | $204,771.36 | 3,736,671 | 2010-03-29 | Filing |
| Large Shareholder, Officer, Director | $40.84 | 200 | $8,167.00 | 3,731,742 | 2010-03-26 | Filing |
| Large Shareholder, Officer, Director | $38.60 | 400 | $15,440.00 | 3,731,542 | 2010-03-22 | Filing |
| Large Shareholder, Officer, Director | $38.81 | 2,700 | $104,789.97 | 3,731,142 | 2010-03-19 | Filing |
| Large Shareholder, Officer, Director | $38.98 | 400 | $15,592.00 | 3,728,442 | 2010-03-18 | Filing |
| Large Shareholder, Officer, Director | $37.93 | 4,200 | $159,287.94 | 3,728,042 | 2010-03-16 | Filing |
| Large Shareholder, Officer, Director | $37.76 | 1,000 | $37,758.00 | 3,723,842 | 2010-03-15 | Filing |
| Large Shareholder, Officer, Director | $36.72 | 2,309 | $84,795.95 | 3,722,842 | 2010-03-03 | Filing |
| Large Shareholder, Officer, Director | $36.54 | 4,500 | $164,415.15 | 3,720,533 | 2010-03-02 | Filing |
| Large Shareholder, Officer, Director | $36.17 | 8,000 | $289,338.40 | 3,716,033 | 2010-03-01 | Filing |
| Large Shareholder, Officer, Director | $35.63 | 6,800 | $242,267.00 | 3,708,033 | 2010-02-26 | Filing |
| Large Shareholder, Officer, Director | $34.00 | 5,000 | $170,000.00 | 3,636,808 | 2010-01-08 | Filing |
| Large Shareholder, Officer, Director | $32.74 | 5,000 | $163,700.00 | 3,631,808 | 2010-01-07 | Filing |
| Large Shareholder, Officer, Director | $32.29 | 3,000 | $96,870.00 | 3,626,808 | 2010-01-06 | Filing |