| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $81.14 | 2,100 | $170,394.00 | 477,890 | 2011-02-10 | Filing |
| Large Shareholder, Officer, Director | $80.73 | 12,900 | $1,041,417.00 | 479,990 | 2011-02-10 | Filing |
| Large Shareholder, Officer, Director | $81.14 | 2,100 | $170,394.00 | 10,729,107 | 2011-02-10 | Filing |
| Large Shareholder, Officer, Director | $80.73 | 12,900 | $1,041,417.00 | 10,731,207 | 2011-02-10 | Filing |
| Large Shareholder, Officer, Director | $82.25 | 1,000 | $82,250.00 | 378,687 | 2011-02-09 | Filing |
| Large Shareholder, Officer, Director | $81.52 | 3,800 | $309,776.00 | 379,687 | 2011-02-09 | Filing |
| Large Shareholder, Officer, Director | $80.30 | 10,700 | $859,210.00 | 383,487 | 2011-02-09 | Filing |
| Large Shareholder, Officer, Director | $82.25 | 1,000 | $82,250.00 | 10,744,107 | 2011-02-09 | Filing |
| Large Shareholder, Officer, Director | $81.51 | 3,800 | $309,738.00 | 10,745,107 | 2011-02-09 | Filing |
| Large Shareholder, Officer, Director | $80.30 | 10,700 | $859,210.00 | 10,748,907 | 2011-02-09 | Filing |
| Officer | $82.12 | 901 | $73,990.12 | 18,424 | 2011-02-08 | Filing |
| Large Shareholder, Officer, Director | $82.17 | 30,000 | $2,465,100.00 | 378,687 | 2011-02-08 | Filing |
| Large Shareholder, Officer, Director | $82.17 | 30,000 | $2,465,100.00 | 10,759,607 | 2011-02-08 | Filing |
| Officer | $82.12 | 13,014 | $1,068,709.68 | 106,638 | 2011-02-08 | Filing |
| Officer | $82.12 | 14,201 | $1,166,186.12 | 74,449 | 2011-02-08 | Filing |
| Officer | $82.12 | 6,785 | $557,184.20 | 63,115 | 2011-02-08 | Filing |
| Large Shareholder, Officer, Director | $83.71 | 1,000 | $83,710.00 | 378,687 | 2011-02-07 | Filing |
| Large Shareholder, Officer, Director | $83.02 | 29,000 | $2,407,580.00 | 379,687 | 2011-02-07 | Filing |
| Large Shareholder, Officer, Director | $83.71 | 1,000 | $83,710.00 | 10,789,607 | 2011-02-07 | Filing |
| Large Shareholder, Officer, Director | $83.02 | 29,000 | $2,407,580.00 | 10,790,607 | 2011-02-07 | Filing |