| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $39.19 | 4,540 | $177,923.51 | 43,084 | 2011-09-19 | Filing | |
| $39.82 | 19,446 | $774,337.78 | 8,812 | 2011-09-08 | Filing | |
| $41.20 | 32,700 | $1,347,197.49 | 24,909 | 2011-05-26 | Filing | |
| $41.62 | 347,448 | $14,460,160.35 | 1,530,341 | 2011-05-17 | Filing | |
| $41.00 | 38,981 | $1,598,224.90 | 21,949 | 2011-05-02 | Filing | |
| $40.69 | 245,258 | $9,980,700.73 | 89,698 | 2011-05-02 | Filing | |
| $39.03 | 36,890 | $1,439,672.83 | 25,221 | 2011-03-24 | Filing | |
| $37.96 | 18,520 | $703,102.54 | 8,812 | 2011-03-21 | Filing | |
| $37.24 | 18,468 | $687,809.26 | 26,253 | 2011-03-18 | Filing | |
| $34.31 | 13,836 | $474,703.47 | 26,253 | 2010-12-22 | Filing | |
| $32.10 | 19,446 | $624,197.15 | 26,253 | 2010-12-06 | Filing | |
| $31.52 | 99,818 | $3,146,313.27 | 94,878 | 2010-12-01 | Filing | |
| $31.53 | 30,656 | $966,602.07 | 19,117 | 2010-12-01 | Filing | |
| $30.75 | 273,380 | $8,407,583.20 | 1,536,508 | 2010-11-30 | Filing | |
| $30.89 | 544,144 | $16,810,077.35 | 1,536,508 | 2010-11-29 | Filing | |
| $31.10 | 19,784 | $615,217.11 | 8,812 | 2010-11-19 | Filing | |
| $32.35 | 100,000 | $3,235,070.00 | 94,878 | 2010-06-03 | Filing | |
| $31.44 | 143 | $4,498.14 | 54,133 | 2010-05-18 | Filing | |
| $31.34 | 408,762 | $12,809,538.30 | 1,536,508 | 2010-05-17 | Filing | |
| $31.21 | 17,492 | $545,927.07 | 24,036 | 2010-05-06 | Filing |