| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $86.63 | 10,000 | $866,300.00 | 238,190 | 2011-11-03 | Filing | |
| $51.21 | 18,702 | $957,727.55 | 7,406 | 2012-02-06 | Filing | |
| $51.21 | 16,188 | $828,985.86 | 7,406 | 2012-02-06 | Filing | |
| $51.09 | 220,724 | $11,277,826.56 | 412,720 | 2012-02-06 | Filing | |
| $50.59 | 322,584 | $16,319,395.53 | 802,328 | 2012-01-30 | Filing | |
| $51.13 | 20,000 | $1,022,680.00 | 14,222 | 2012-01-12 | Filing | |
| $51.13 | 16,000 | $818,144.00 | 14,222 | 2012-01-12 | Filing | |
| $84.00 | 2,900 | $243,600.00 | 206,360 | 2011-10-14 | Filing | |
| $84.00 | 2,100 | $176,402.10 | 209,260 | 2011-10-14 | Filing | |
| $81.06 | 10,091 | $818,017.83 | 226,846 | 2011-09-16 | Filing | |
| $80.45 | 1,249 | $100,484.92 | 2,481 | 2011-05-23 | Filing | |
| $80.45 | 8,000 | $643,618.40 | 3,730 | 2011-05-23 | Filing | |
| $80.45 | 9,029 | $726,403.82 | 3,730 | 2011-05-23 | Filing | |
| $72.19 | 26,243 | $1,894,463.80 | 495,429 | 2011-04-21 | Filing | |
| $71.00 | 151 | $10,721.00 | 236,846 | 2011-04-15 | Filing | |
| $71.00 | 26,889 | $1,909,119.00 | 236,997 | 2011-04-15 | Filing | |
| $71.26 | 1,177 | $83,874.90 | 168,647 | 2011-04-12 | Filing | |
| $71.26 | 19,434 | $1,384,897.93 | 169,824 | 2011-04-12 | Filing | |
| $68.25 | 728 | $49,688.04 | 35,561 | 2011-03-22 | Filing | |
| $68.25 | 20,000 | $1,365,056.00 | 36,289 | 2011-03-22 | Filing |