| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $94.10 | 8,000 | $752,800.00 | 20,700 | 2012-02-09 | Filing | |
| $94.18 | 4,200 | $395,537.94 | 7,600 | 2012-02-06 | Filing | |
| $90.15 | 18,000 | $1,622,700.00 | 107,013 | 2012-01-09 | Filing | |
| $90.04 | 35,943 | $3,236,307.72 | 107,013 | 2012-01-06 | Filing | |
| $84.58 | 2,000 | $169,160.00 | 10,000 | 2011-12-09 | Filing | |
| $85.15 | 1,000 | $85,150.00 | 89,319 | 2011-12-06 | Filing | |
| $82.27 | 43,010 | $3,538,432.70 | 868,030 | 2011-10-27 | Filing | |
| $82.09 | 229,390 | $18,830,625.10 | 911,040 | 2011-10-27 | Filing | |
| $82.57 | 100 | $8,257.00 | 86,319 | 2011-05-31 | Filing | |
| $82.56 | 900 | $74,304.00 | 86,419 | 2011-05-31 | Filing | |
| $82.83 | 300 | $24,849.00 | 32,000 | 2011-05-16 | Filing | |
| $82.82 | 3,700 | $306,434.00 | 32,300 | 2011-05-16 | Filing | |
| $84.51 | 2,200 | $185,930.80 | 7,800 | 2011-05-10 | Filing | |
| $86.50 | 100 | $8,650.00 | 87,319 | 2011-04-29 | Filing | |
| $86.49 | 700 | $60,545.45 | 87,419 | 2011-04-29 | Filing | |
| $86.49 | 200 | $17,298.00 | 88,119 | 2011-04-29 | Filing | |
| $86.75 | 20,000 | $1,735,000.00 | 24,294 | 2011-04-29 | Filing | |
| $86.60 | 4,000 | $346,400.00 | 5,000 | 2011-03-03 | Filing | |
| $79.09 | 2,000 | $158,180.00 | 10,000 | 2011-02-03 | Filing | |
| $77.57 | 10,000 | $775,700.00 | 28,054 | 2010-12-14 | Filing |