| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $55.11 | 800 | $44,088.00 | 3,013 | 2011-09-15 | Filing | |
| $56.50 | 300 | $16,950.00 | 3,813 | 2011-08-19 | Filing | |
| $60.46 | 50 | $3,023.00 | 4,113 | 2011-08-02 | Filing | |
| $64.58 | 1,375 | $88,797.50 | 4,163 | 2011-06-15 | Filing | |
| $52.68 | 200 | $10,536.00 | 3,000 | 2007-04-23 | Filing | |
| $62.20 | 3,700 | $230,140.00 | 55,015 | 2012-02-29 | Filing | |
| $62.41 | 4,164 | $259,875.24 | 16,530 | 2012-02-27 | Filing | |
| $62.30 | 4,000 | $249,200.00 | 201,131 | 2012-02-22 | Filing | |
| $62.13 | 400 | $24,852.00 | 9,810 | 2012-02-21 | Filing | |
| $62.75 | 8,000 | $502,000.00 | 195,661 | 2012-02-17 | Filing | |
| $58.98 | 5,000 | $294,900.00 | 195,803 | 2011-11-08 | Filing | |
| $58.35 | 1,721 | $100,420.35 | 30,986 | 2011-11-03 | Filing | |
| $56.64 | 10,000 | $566,400.00 | 200,803 | 2011-08-04 | Filing | |
| $66.09 | 3,600 | $237,924.00 | 4,538 | 2011-05-24 | Filing | |
| $70.91 | 8,000 | $567,280.00 | 53,389 | 2011-05-11 | Filing | |
| $69.44 | 5,000 | $347,200.00 | 210,803 | 2011-05-04 | Filing | |
| $65.01 | 2,000 | $130,020.00 | 60,377 | 2011-03-11 | Filing | |
| $65.33 | 15,000 | $979,950.00 | 64,317 | 2011-02-22 | Filing | |
| $66.72 | 3,000 | $200,160.00 | 55,527 | 2011-03-08 | Filing | |
| $64.51 | 6,584 | $424,733.84 | 16,731 | 2011-03-02 | Filing |