| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $61.42 | 8,663 | $532,097.05 | 241,470 | 2012-05-22 | Filing | |
| $60.00 | 20,000 | $1,200,090.00 | 448,348 | 2012-04-18 | Filing | |
| $59.13 | 16,000 | $946,000.00 | 21,258 | 2012-04-16 | Filing | |
| $58.15 | 48,000 | $2,791,017.60 | 76,645 | 2012-04-11 | Filing | |
| $57.85 | 14,849 | $859,007.23 | 300,165 | 2012-04-10 | Filing | |
| $55.94 | 129,033 | $7,217,615.69 | 544,262 | 2012-03-20 | Filing | |
| $55.86 | 129,033 | $7,207,976.93 | 673,295 | 2012-03-19 | Filing | |
| $58.69 | 25,135 | $1,475,080.15 | 329,927 | 2012-03-20 | Filing | |
| $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 |