| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $89.69 | 1,500 | $134,535.00 | 517,864 | 2010-05-17 | Filing |
| Large Shareholder, Officer, Director | $89.15 | 5,400 | $481,410.00 | 519,364 | 2010-05-17 | Filing |
| Large Shareholder, Officer, Director | $88.13 | 33,900 | $2,987,607.00 | 524,764 | 2010-05-17 | Filing |
| Large Shareholder, Officer, Director | $87.15 | 80,033 | $6,974,875.95 | 558,664 | 2010-05-17 | Filing |
| Officer, Director | $90.34 | 6,167 | $557,126.78 | 201,211 | 2010-04-15 | Filing |
| Large Shareholder, Officer, Director | $91.11 | 1,000 | $91,110.00 | 517,329 | 2010-04-15 | Filing |
| Large Shareholder, Officer, Director | $90.49 | 119,833 | $10,843,688.17 | 518,329 | 2010-04-15 | Filing |
| Officer, Director | $82.47 | 25,413 | $2,095,810.11 | 7,877 | 2010-03-18 | Filing |
| Officer, Director | $82.11 | 74,587 | $6,124,338.57 | 7,877 | 2010-03-17 | Filing |
| Officer | $82.74 | 30,000 | $2,482,200.00 | 0 | 2010-03-18 | Filing |
| Large Shareholder, Officer, Director | $82.00 | 4,100 | $336,200.00 | 517,329 | 2010-03-15 | Filing |
| Large Shareholder, Officer, Director | $81.37 | 47,600 | $3,873,212.00 | 521,429 | 2010-03-15 | Filing |
| Large Shareholder, Officer, Director | $80.22 | 69,133 | $5,545,849.26 | 569,029 | 2010-03-15 | Filing |
| Director | $82.75 | 2,500 | $206,875.00 | 5,442 | 2010-03-05 | Filing |
| Director | $81.75 | 2,500 | $204,375.00 | 5,442 | 2010-03-04 | Filing |
| Director | $80.50 | 2,500 | $201,245.00 | 5,442 | 2010-03-03 | Filing |
| Officer, Director | $80.91 | 521 | $42,154.11 | 207,378 | 2010-03-01 | Filing |
| Officer, Director | $79.40 | 4,905 | $389,457.00 | 207,899 | 2010-03-01 | Filing |
| Officer, Director | $79.94 | 57,570 | $4,602,145.80 | 204,370 | 2010-02-26 | Filing |
| Large Shareholder, Officer, Director | $79.29 | 92,233 | $7,313,154.57 | 517,329 | 2010-02-16 | Filing |