Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $198.55 | 680 | Large Shareholder, Officer, Director | 1,442 | 2011-02-10 | Filing |
| $198.55 | 864 | Large Shareholder, Officer, Director | 2,034 | 2011-02-10 | Filing |
| $201.00 | 100 | Large Shareholder, Officer, Director | 6,015 | 2011-02-08 | Filing |
| $198.50 | 45 | Large Shareholder, Officer, Director | 381,386 | 2011-02-08 | Filing |
| $192.28 | 250 | Large Shareholder, Officer, Director | 381,341 | 2011-01-07 | Filing |
| $192.50 | 25 | Large Shareholder, Officer, Director | 445 | 2011-01-07 | Filing |
| $184.00 | 32 | Large Shareholder, Officer, Director | 1,170 | 2010-11-22 | Filing |
| $185.79 | 138 | Large Shareholder, Officer, Director | 1,138 | 2010-11-18 | Filing |
| $190.00 | 762 | Large Shareholder, Officer, Director | 762 | 2010-11-09 | Filing |
| $192.00 | 330 | Large Shareholder, Officer, Director | 36,296 | 2010-11-08 | Filing |
| $188.25 | 170 | Large Shareholder, Officer, Director | 5,915 | 2010-10-01 | Filing |
| $190.03 | 200 | Large Shareholder, Officer, Director | 261,300 | 2010-10-06 | Filing |
| $187.25 | 150 | Large Shareholder, Officer, Director | 150 | 2010-09-30 | Filing |
| $187.25 | 1,000 | Large Shareholder, Officer, Director | 1,000 | 2010-09-30 | Filing |
| $187.25 | 3,225 | Large Shareholder, Officer, Director | 5,745 | 2010-09-30 | Filing |
| $187.25 | 750 | Large Shareholder, Officer, Director | 35,966 | 2010-09-30 | Filing |
| $187.50 | 150 | Large Shareholder, Officer, Director | 150 | 2010-09-30 | Filing |
| $187.25 | 1,000 | Large Shareholder, Officer, Director | 1,000 | 2010-09-30 | Filing |
| $187.25 | 3,225 | Large Shareholder, Officer, Director | 5,745 | 2010-09-30 | Filing |
| $187.25 | 750 | Large Shareholder, Officer, Director | 35,966 | 2010-09-30 | Filing |