| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $116.94 | 12,420 | $1,452,394.80 | 41,241 | 2012-03-22 | Filing | |
| $113.27 | 77,484 | $8,776,612.68 | 8,991 | 2012-02-10 | Filing | |
| $102.03 | 20,000 | $2,040,600.00 | 18,610 | 2012-02-01 | Filing | |
| $102.96 | 6,617 | $681,286.32 | 33,193 | 2012-01-04 | Filing | |
| $102.50 | 45,383 | $4,651,757.50 | 33,193 | 2012-01-03 | Filing | |
| $100.00 | 15,251 | $1,525,100.00 | 21,728 | 2011-12-20 | Filing | |
| $100.38 | 12,420 | $1,246,719.60 | 53,661 | 2011-12-20 | Filing | |
| $97.50 | 15,250 | $1,486,875.00 | 31,649 | 2011-12-01 | Filing | |
| $97.09 | 1,363 | $132,333.67 | 18,610 | 2011-12-02 | Filing | |
| $93.35 | 16,413 | $1,532,153.55 | 0 | 2011-11-28 | Filing | |
| $94.00 | 4,700 | $441,800.00 | 8,675 | 2011-11-14 | Filing | |
| $95.00 | 15,250 | $1,448,750.00 | 34,910 | 2011-10-28 | Filing | |
| $91.18 | 64,499 | $5,881,018.82 | 7,307 | 2011-10-12 | Filing | |
| $89.77 | 12,420 | $1,114,943.40 | 66,081 | 2011-09-19 | Filing | |
| $90.00 | 15,249 | $1,372,410.00 | 44,831 | 2011-09-14 | Filing | |
| $70.10 | 65,000 | $4,556,448.00 | 60,000 | 2010-09-01 | Filing | |
| $84.25 | 31,599 | $2,662,215.75 | 12,435 | 2010-02-12 | Filing | |
| $86.51 | 2,958 | $255,896.58 | 2,035 | 2009-12-17 | Filing | |
| $79.11 | 15,000 | $1,186,578.00 | 49,792 | 2009-11-05 | Filing | |
| $65.60 | 3,682 | $241,539.20 | 2,958 | 2009-05-01 | Filing |