Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $83.94 | 18,200 | Large Shareholder, Officer, Director | 479,890 | 2011-02-23 | Filing |
| $82.99 | 2,500 | Large Shareholder, Officer, Director | 498,090 | 2011-02-23 | Filing |
| $82.06 | 16,700 | Large Shareholder, Officer, Director | 500,590 | 2011-02-23 | Filing |
| $84.87 | 2,000 | Large Shareholder, Officer, Director | 10,472,007 | 2011-02-23 | Filing |
| $83.97 | 23,700 | Large Shareholder, Officer, Director | 10,474,007 | 2011-02-23 | Filing |
| $83.00 | 2,600 | Large Shareholder, Officer, Director | 10,497,707 | 2011-02-23 | Filing |
| $82.06 | 16,700 | Large Shareholder, Officer, Director | 10,500,307 | 2011-02-23 | Filing |
| $84.48 | 6,200 | Large Shareholder, Officer, Director | 477,890 | 2011-02-22 | Filing |
| $83.38 | 3,600 | Large Shareholder, Officer, Director | 484,090 | 2011-02-22 | Filing |
| $82.28 | 14,600 | Large Shareholder, Officer, Director | 487,690 | 2011-02-22 | Filing |
| $81.17 | 7,600 | Large Shareholder, Officer, Director | 502,290 | 2011-02-22 | Filing |
| $84.48 | 6,100 | Large Shareholder, Officer, Director | 10,517,007 | 2011-02-22 | Filing |
| $83.40 | 3,600 | Large Shareholder, Officer, Director | 10,523,107 | 2011-02-22 | Filing |
| $82.28 | 14,700 | Large Shareholder, Officer, Director | 10,526,707 | 2011-02-22 | Filing |
| $81.17 | 7,600 | Large Shareholder, Officer, Director | 10,541,407 | 2011-02-22 | Filing |
| $83.37 | 7,000 | Officer | 74,449 | 2011-02-22 | Filing |
| $84.45 | 20,788 | Large Shareholder, Officer, Director | 477,890 | 2011-02-18 | Filing |
| $84.02 | 24,212 | Large Shareholder, Officer, Director | 498,678 | 2011-02-18 | Filing |
| $84.45 | 20,800 | Large Shareholder, Officer, Director | 10,549,007 | 2011-02-18 | Filing |
| $84.02 | 24,200 | Large Shareholder, Officer, Director | 10,569,807 | 2011-02-18 | Filing |