| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $77.09 | 5,000 | $385,450.00 | 0 | 2011-02-17 | Filing |
| Officer, Director | $76.69 | 20,000 | $1,533,800.00 | 0 | 2011-02-08 | Filing |
| Officer, Director | $76.25 | 5,000 | $381,250.00 | 0 | 2011-02-03 | Filing |
| Officer, Director | $76.05 | 9,860 | $749,853.00 | 0 | 2011-02-02 | Filing |
| Officer | $76.40 | 3,500 | $267,400.00 | 0 | 2011-01-18 | Filing |
| Officer, Director | $75.93 | 7,640 | $580,105.20 | 0 | 2011-01-05 | Filing |
| Officer | $75.93 | 7,500 | $569,475.00 | 0 | 2011-01-05 | Filing |
| Officer | $75.43 | 7,500 | $565,725.00 | 0 | 2011-01-03 | Filing |
| Officer, Director | $75.43 | 10,000 | $754,300.00 | 0 | 2011-01-03 | Filing |
| Officer, Director | $73.98 | 15,000 | $1,109,700.00 | 0 | 2010-12-29 | Filing |
| Officer | $73.98 | 10,655 | $788,256.90 | 0 | 2010-12-29 | Filing |
| Officer | $73.21 | 5,000 | $366,050.00 | 0 | 2010-12-27 | Filing |
| Officer, Director | $73.21 | 7,500 | $549,075.00 | 0 | 2010-12-27 | Filing |
| Officer | $72.88 | 5,000 | $364,400.00 | 0 | 2010-12-22 | Filing |
| Officer | $72.63 | 5,000 | $363,150.00 | 35,570 | 2010-12-20 | Filing |
| Officer | $72.40 | 15,000 | $1,086,000.00 | 35,570 | 2010-12-17 | Filing |
| Officer, Director | $72.40 | 5,500 | $398,200.00 | 0 | 2010-12-17 | Filing |
| Officer, Director | $71.51 | 15,000 | $1,072,650.00 | 5,500 | 2010-12-17 | Filing |
| Officer | $72.40 | 5,375 | $389,150.00 | 0 | 2010-12-17 | Filing |
| Officer | $71.51 | 15,000 | $1,072,650.00 | 5,375 | 2010-12-17 | Filing |