| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $90.90 | 15,013 | $1,364,681.70 | 0 | 2011-03-14 | Filing | |
| $90.92 | 11,200 | $1,018,304.00 | 11,512 | 2011-03-11 | Filing | |
| $90.92 | 8,000 | $727,360.00 | 4,641 | 2011-03-11 | Filing | |
| $90.05 | 4,825 | $434,491.25 | 2,097 | 2010-11-15 | Filing | |
| $90.05 | 7,175 | $646,108.75 | 0 | 2010-11-15 | Filing | |
| $90.05 | 30,000 | $2,701,500.00 | 880 | 2010-11-15 | Filing | |
| $75.00 | 10,050 | $753,750.00 | 6,386 | 2010-10-11 | Filing | |
| $74.75 | 2,000 | $149,500.00 | 7,175 | 2010-10-08 | Filing | |
| $73.25 | 2,000 | $146,500.00 | 9,175 | 2010-10-06 | Filing | |
| $73.00 | 10,050 | $733,650.00 | 16,436 | 2010-10-06 | Filing | |
| $71.79 | 2,000 | $143,580.00 | 11,175 | 2010-09-20 | Filing | |
| $69.75 | 2,000 | $139,500.00 | 13,175 | 2010-09-16 | Filing | |
| $71.00 | 10,050 | $713,550.00 | 26,486 | 2010-09-20 | Filing | |
| $70.40 | 10,000 | $704,045.00 | 30,880 | 2010-09-20 | Filing | |
| $69.75 | 2,000 | $139,500.00 | 13,175 | 2010-09-16 | Filing | |
| $68.61 | 10,000 | $686,128.00 | 40,880 | 2010-03-23 | Filing | |
| $62.38 | 100 | $6,238.00 | 3,500 | 2010-02-26 | Filing | |
| $62.37 | 458 | $28,567.29 | 3,600 | 2010-02-26 | Filing | |
| $62.37 | 100 | $6,237.30 | 4,058 | 2010-02-26 | Filing | |
| $62.37 | 200 | $12,474.10 | 4,158 | 2010-02-26 | Filing |