Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $197.50 | 175 | Large Shareholder, Officer, Director | 8,985 | 2010-07-01 | Filing |
| $206.83 | 300 | Large Shareholder, Officer, Director | 8,810 | 2010-05-18 | Filing |
| $205.15 | 200 | Large Shareholder, Officer, Director | 8,510 | 2010-04-08 | Filing |
| $190.00 | 165 | Large Shareholder, Officer, Director | 2,390 | 2010-09-22 | Filing |
| $198.50 | 400 | Large Shareholder, Officer, Director | 2,400 | 2010-03-11 | Filing |
| $197.50 | 200 | Large Shareholder, Officer, Director | 2,000 | 2010-03-11 | Filing |
| $199.10 | 25 | Large Shareholder, Officer, Director | 335 | 2010-03-12 | Filing |
| $184.39 | 25 | Large Shareholder, Officer, Director | 381,451 | 2010-07-07 | Filing |
| $183.78 | 75 | Large Shareholder, Officer, Director | 919 | 2010-12-07 | Filing |
| $205.50 | 60 | Large Shareholder, Officer, Director | 844 | 2010-05-18 | Filing |
| $190.50 | 12 | Large Shareholder, Officer, Director | 366,826 | 2010-05-25 | Filing |
| $203.16 | 50 | Large Shareholder, Officer, Director | 366,814 | 2010-04-09 | Filing |
| $212.50 | 50 | Large Shareholder, Officer, Director | 514,540 | 2010-06-21 | Filing |
| $198.06 | 200 | Large Shareholder | 294,240 | 2010-12-23 | Filing |
| $200.00 | 150 | Officer, Director | 10,382 | 2011-02-22 | Filing |
| $200.00 | 150 | Officer, Director | 9,207 | 2011-02-22 | Filing |
| $200.00 | 300 | Large Shareholder, Officer, Director | 563,011 | 2011-02-22 | Filing |
| $202.48 | 40 | Large Shareholder, Officer, Director | 381,426 | 2011-02-22 | Filing |
| $199.81 | 178 | Large Shareholder, Officer, Director | 36,574 | 2011-02-11 | Filing |
| $200.90 | 100 | Large Shareholder, Officer, Director | 36,396 | 2011-02-10 | Filing |