| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $37.61 | 13,854 | $520,990.75 | 890,359 | 2012-02-22 | Filing | |
| $37.56 | 30,000 | $1,126,764.00 | 904,213 | 2012-02-21 | Filing | |
| $37.95 | 5,044 | $191,417.28 | 934,213 | 2012-02-17 | Filing | |
| $37.74 | 25,750 | $971,725.18 | 118,309 | 2012-02-16 | Filing | |
| $36.84 | 4,500 | $165,767.40 | 78,220 | 2011-12-13 | Filing | |
| $36.92 | 3,200 | $118,128.00 | 1,052,804 | 2011-12-07 | Filing | |
| $37.25 | 71,800 | $2,674,844.38 | 1,056,004 | 2011-12-07 | Filing | |
| $37.51 | 25,000 | $937,675.00 | 1,127,804 | 2011-12-06 | Filing | |
| $37.17 | 50,000 | $1,858,675.00 | 372,045 | 2011-11-30 | Filing | |
| $37.01 | 8,200 | $303,482.00 | 105,998 | 2011-11-29 | Filing | |
| $36.97 | 7,537 | $278,619.53 | 114,198 | 2011-11-29 | Filing | |
| $36.55 | 4,500 | $164,478.15 | 52,635 | 2011-11-16 | Filing | |
| $36.49 | 6,500 | $237,170.70 | 118,309 | 2011-11-16 | Filing | |
| $36.72 | 4,000 | $146,871.60 | 124,809 | 2011-11-14 | Filing | |
| $36.45 | 14,000 | $510,311.20 | 58,441 | 2011-11-11 | Filing | |
| $36.51 | 15,000 | $547,612.50 | 128,809 | 2011-10-28 | Filing | |
| $36.50 | 7,000 | $255,529.40 | 143,809 | 2011-10-27 | Filing | |
| $33.38 | 10,000 | $333,805.00 | 78,220 | 2011-09-15 | Filing | |
| $33.19 | 92,162 | $3,059,013.46 | 90,119 | 2011-09-14 | Filing | |
| $33.02 | 344,595 | $11,379,560.69 | 182,281 | 2011-09-13 | Filing |