| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $75.70 | 100 | $7,570.00 | 7,975 | 2011-03-08 | Filing | |
| $75.06 | 9,400 | $705,545.20 | 8,075 | 2011-03-08 | Filing | |
| $71.46 | 2,500 | $178,648.00 | 5,000 | 2011-03-09 | Filing | |
| $71.06 | 4,500 | $319,759.20 | 7,500 | 2011-03-09 | Filing | |
| $76.97 | 7,000 | $538,794.20 | 3,490,238 | 2011-03-04 | Filing | |
| $76.06 | 9,200 | $699,793.40 | 3,497,238 | 2011-03-04 | Filing | |
| $75.14 | 3,800 | $285,513.00 | 3,506,438 | 2011-03-04 | Filing | |
| $75.56 | 7,200 | $544,064.40 | 3,510,238 | 2011-03-03 | Filing | |
| $75.16 | 12,800 | $962,004.48 | 3,517,438 | 2011-03-03 | Filing | |
| $73.53 | 5,000 | $367,650.00 | 5,000 | 2011-02-25 | Filing | |
| $76.76 | 7,000 | $537,317.90 | 8,026 | 2011-02-28 | Filing | |
| $73.00 | 3,256 | $237,688.00 | 0 | 2011-02-24 | Filing | |
| $73.05 | 500 | $36,526.00 | 5,000 | 2011-02-24 | Filing | |
| $72.30 | 6,300 | $455,500.71 | 5,500 | 2011-02-24 | Filing | |
| $69.95 | 200 | $13,989.50 | 11,800 | 2011-02-24 | Filing | |
| $70.27 | 2,200 | $154,584.98 | 4,365,997 | 2011-02-22 | Filing | |
| $69.60 | 35,900 | $2,498,801.55 | 4,368,197 | 2011-02-22 | Filing | |
| $68.81 | 30,000 | $2,064,261.00 | 4,404,097 | 2011-02-22 | Filing | |
| $67.75 | 1,900 | $128,722.34 | 4,434,097 | 2011-02-22 | Filing | |
| $73.31 | 390 | $28,592.50 | 1,423,142 | 2011-02-17 | Filing |