| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $71.28 | 8,000 | $570,215.20 | 89,089 | 2011-02-18 | Filing | |
| $69.08 | 715 | $49,390.84 | 3,730 | 2011-02-07 | Filing | |
| $69.12 | 139,657 | $9,653,343.22 | 384,132 | 2011-02-07 | Filing | |
| $64.00 | 78,500 | $5,023,897.95 | 523,789 | 2011-01-10 | Filing | |
| $58.00 | 10,000 | $580,000.00 | 214,045 | 2010-10-21 | Filing | |
| $57.65 | 10,000 | $576,500.00 | 224,045 | 2010-10-21 | Filing | |
| $57.64 | 1,982 | $114,247.83 | 261,727 | 2010-10-22 | Filing | |
| $57.24 | 9,000 | $515,129.40 | 263,709 | 2010-10-20 | Filing | |
| $56.11 | 9,219 | $517,268.87 | 188,360 | 2010-10-14 | Filing | |
| $56.09 | 3,413 | $191,435.17 | 197,579 | 2010-10-14 | Filing | |
| $56.27 | 26,370 | $1,483,897.91 | 523,741 | 2010-10-12 | Filing | |
| $56.14 | 8,379 | $470,387.01 | 31,021 | 2010-10-11 | Filing | |
| $54.00 | 10,000 | $540,002.00 | 263,575 | 2010-09-22 | Filing | |
| $54.00 | 5,000 | $270,001.00 | 263,575 | 2010-09-22 | Filing | |
| $54.01 | 15,000 | $810,150.00 | 263,575 | 2010-09-21 | Filing | |
| $52.00 | 66,500 | $3,457,734.00 | 523,607 | 2010-09-08 | Filing | |
| $52.23 | 12,500 | $652,883.75 | 523,607 | 2010-09-07 | Filing | |
| $57.55 | 800 | $46,040.00 | 200,992 | 2010-06-18 | Filing | |
| $57.54 | 400 | $23,016.00 | 201,792 | 2010-06-18 | Filing | |
| $57.53 | 600 | $34,518.00 | 202,192 | 2010-06-18 | Filing |