Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $97.43 | 800 | Large Shareholder, Other | 97,380 | 2011-08-31 | Filing |
| $97.84 | 1,300 | Large Shareholder, Other | 98,180 | 2011-08-30 | Filing |
| $96.99 | 700 | Large Shareholder, Other | 99,480 | 2011-08-30 | Filing |
| $96.72 | 2,000 | Large Shareholder, Other | 100,180 | 2011-08-29 | Filing |
| $96.04 | 1,200 | Large Shareholder, Other | 102,180 | 2011-08-26 | Filing |
| $95.81 | 8,800 | Large Shareholder, Other | 103,380 | 2011-08-26 | Filing |
| $104.47 | 42,227 | Officer, Director | 12,974 | 2011-07-11 | Filing |
| $96.34 | 1,006 | Officer, Director | 34,542 | 2011-06-08 | Filing |
| $95.26 | 4,300 | Officer, Director | 35,548 | 2011-06-08 | Filing |
| $100.42 | 5,000 | Large Shareholder, Officer, Director | 91,938 | 2011-06-02 | Filing |
| $102.53 | 6,326 | Large Shareholder, Officer, Director | 81,938 | 2011-06-01 | Filing |
| $101.99 | 23,674 | Large Shareholder, Officer, Director | 88,264 | 2011-06-01 | Filing |
| $102.69 | 4,133 | Director | 618 | 2011-06-01 | Filing |
| $102.28 | 24,200 | Director | 4,751 | 2011-06-01 | Filing |
| $101.79 | 30,000 | Large Shareholder, Officer, Director | 81,938 | 2011-05-31 | Filing |
| $101.64 | 900 | Large Shareholder, Officer, Director | 81,938 | 2011-05-27 | Filing |
| $101.00 | 29,100 | Large Shareholder, Officer, Director | 82,838 | 2011-05-27 | Filing |
| $102.41 | 1,520 | Large Shareholder, Other | 81,938 | 2011-05-20 | Filing |
| $100.80 | 13,480 | Large Shareholder, Other | 83,458 | 2011-05-20 | Filing |
| $98.30 | 5,000 | Large Shareholder, Other | 112,180 | 2011-05-23 | Filing |