| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $50.36 | 2,697,983 | $135,865,027.91 | 0 | 2012-02-16 | Filing | |
| $49.19 | 26,477 | $1,302,324.20 | 186,947 | 2012-02-10 | Filing | |
| $48.27 | 102,500 | $4,947,675.00 | 24,998,220 | 2012-01-30 | Filing | |
| $48.42 | 1,652,000 | $79,989,840.00 | 25,094,120 | 2012-01-27 | Filing | |
| $39.68 | 6,250 | $247,989.38 | 18,079 | 2011-11-21 | Filing | |
| $41.95 | 2,791 | $117,072.96 | 26,000 | 2011-11-08 | Filing | |
| $42.34 | 4,409 | $186,678.82 | 160,897 | 2011-08-30 | Filing | |
| $42.37 | 37,769 | $1,600,412.28 | 165,306 | 2011-08-30 | Filing | |
| $44.50 | 18,325 | $815,462.50 | 789,070 | 2011-07-28 | Filing | |
| $41.59 | 15,000 | $623,895.00 | 52,704 | 2011-05-16 | Filing | |
| $42.18 | 575,000 | $24,253,500.00 | 26,639,820 | 2011-05-11 | Filing | |
| $42.14 | 1,008,900 | $42,515,046.00 | 27,197,020 | 2011-05-10 | Filing | |
| $42.08 | 345,000 | $14,517,600.00 | 28,174,620 | 2011-05-09 | Filing | |
| $42.10 | 219,800 | $9,253,580.00 | 28,508,920 | 2011-05-05 | Filing | |
| $42.00 | 137,000 | $5,754,000.00 | 28,721,920 | 2011-05-04 | Filing | |
| $43.04 | 935,000 | $40,242,400.00 | 28,854,720 | 2011-05-03 | Filing | |
| $42.51 | 210,500 | $8,948,355.00 | 29,760,720 | 2011-05-02 | Filing | |
| $43.24 | 88,200 | $3,813,768.00 | 29,964,820 | 2011-04-29 | Filing | |
| $44.22 | 151,962 | $6,719,759.64 | 30,050,220 | 2011-04-28 | Filing | |
| $44.02 | 50,000 | $2,200,765.00 | 807,395 | 2011-04-27 | Filing |