| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $85.83 | 29,600 | $2,540,488.08 | 46,142 | 2011-02-10 | Filing | |
| $85.37 | 17,400 | $1,485,441.48 | 61,595 | 2011-02-09 | Filing | |
| $85.31 | 1,000 | $85,305.60 | 3,089 | 2011-02-09 | Filing | |
| $85.32 | 26,950 | $2,299,360.53 | 35,869 | 2011-02-09 | Filing | |
| $82.40 | 146,400 | $12,062,730.48 | 405,329 | 2011-02-04 | Filing | |
| $82.30 | 1,500 | $123,445.05 | 22,900 | 2011-02-04 | Filing | |
| $82.55 | 38,200 | $3,153,452.02 | 21,929 | 2011-02-04 | Filing | |
| $82.68 | 4,000 | $330,734.80 | 3,530 | 2011-02-03 | Filing | |
| $81.56 | 2,000 | $163,122.00 | 3,440 | 2011-02-01 | Filing | |
| $81.78 | 15,000 | $1,226,667.00 | 43,876 | 2011-02-01 | Filing | |
| $81.80 | 18,600 | $1,521,431.64 | 17,442 | 2011-02-01 | Filing | |
| $81.54 | 4,000 | $326,176.40 | 9,631 | 2011-02-01 | Filing | |
| $80.65 | 9,500 | $766,218.70 | 16,919 | 2011-01-31 | Filing | |
| $81.08 | 4,500 | $364,871.70 | 3,089 | 2011-01-31 | Filing | |
| $80.41 | 8,334 | $670,142.77 | 16,240 | 2011-01-28 | Filing | |
| $80.00 | 8,145 | $651,600.00 | 11,955 | 2011-01-28 | Filing | |
| $81.04 | 7,500 | $607,800.00 | 57,995 | 2011-01-28 | Filing | |
| $80.43 | 9,500 | $764,085.00 | 65,495 | 2011-01-28 | Filing | |
| $81.16 | 4,200 | $340,872.00 | 24,276 | 2011-01-28 | Filing | |
| $80.60 | 13,945 | $1,123,967.00 | 28,476 | 2011-01-28 | Filing |