| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $82.10 | 5,000 | $410,500.00 | 971,826 | 2011-03-18 | Filing | |
| $85.38 | 6,411 | $547,346.18 | 961,464 | 2011-03-03 | Filing | |
| $86.05 | 3,530 | $303,756.50 | 738,983 | 2011-02-28 | Filing | |
| $86.04 | 2,300 | $197,892.00 | 742,513 | 2011-02-28 | Filing | |
| $86.03 | 4,170 | $358,745.10 | 744,813 | 2011-02-28 | Filing | |
| $86.19 | 9,893 | $852,719.22 | 119,059 | 2011-02-24 | Filing | |
| $85.72 | 59,998 | $5,143,238.55 | 447,539 | 2011-02-23 | Filing | |
| $86.72 | 20,000 | $1,734,344.00 | 663,046 | 2011-02-23 | Filing | |
| $86.62 | 5,000 | $433,116.00 | 957,875 | 2011-02-23 | Filing | |
| $86.00 | 197,307 | $16,968,402.00 | 1,580,861 | 2011-02-23 | Filing | |
| $84.49 | 100 | $8,448.50 | 578,055 | 2011-02-14 | Filing | |
| $84.48 | 1,900 | $160,512.00 | 578,155 | 2011-02-14 | Filing | |
| $84.47 | 13,100 | $1,106,557.00 | 580,055 | 2011-02-14 | Filing | |
| $84.47 | 100 | $8,446.50 | 593,155 | 2011-02-14 | Filing | |
| $84.46 | 6,800 | $574,328.00 | 593,255 | 2011-02-14 | Filing | |
| $84.73 | 5,200 | $440,570.00 | 957,875 | 2011-02-14 | Filing | |
| $84.72 | 4,800 | $406,670.40 | 963,075 | 2011-02-14 | Filing | |
| $84.88 | 10,307 | $874,858.16 | 444,659 | 2011-02-14 | Filing | |
| $83.35 | 2,900 | $241,715.00 | 111,238 | 2011-02-14 | Filing | |
| $83.34 | 5,020 | $418,366.80 | 114,138 | 2011-02-14 | Filing |