| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $97.48 | 8,000 | $779,811.20 | 26,031 | 2011-03-04 | Filing | |
| $102.50 | 1,740 | $178,350.00 | 10,673 | 2011-02-16 | Filing | |
| $97.47 | 5,000 | $487,340.00 | 16,586 | 2011-02-07 | Filing | |
| $97.16 | 25,000 | $2,429,070.00 | 33,936 | 2011-02-07 | Filing | |
| $85.14 | 3,500 | $297,985.45 | 23,440 | 2010-11-11 | Filing | |
| $86.26 | 629 | $54,257.16 | 13 | 2010-11-08 | Filing | |
| $79.05 | 2,500 | $197,631.50 | 21,524 | 2010-11-02 | Filing | |
| $78.79 | 2,500 | $196,974.75 | 24,024 | 2010-11-01 | Filing | |
| $72.62 | 3,500 | $254,178.40 | 24,548 | 2010-06-17 | Filing | |
| $69.30 | 3,471 | $240,540.30 | 28,048 | 2010-06-11 | Filing | |
| $81.66 | 5,000 | $408,300.00 | 25,374 | 2010-05-03 | Filing | |
| $63.86 | 55 | $3,512.21 | 34,085 | 2010-02-17 | Filing | |
| $67.46 | 5,000 | $337,308.50 | 30,374 | 2010-03-09 | Filing | |
| $64.46 | 2,000 | $128,920.00 | 35,374 | 2010-02-22 | Filing | |
| $64.46 | 1,000 | $64,460.00 | 37,374 | 2010-02-22 | Filing | |
| $60.20 | 5,000 | $300,980.00 | 8,345 | 2010-02-08 | Filing | |
| $44.50 | 5,000 | $222,500.00 | 33,370 | 2009-08-10 | Filing | |
| $35.20 | 62,898 | $2,214,204.58 | 100,000 | 2009-05-05 | Filing | |
| $35.02 | 2,002 | $70,110.44 | 162,898 | 2009-05-04 | Filing |