| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $50.90 | 10,173 | $517,805.70 | 72,837 | 2012-03-01 | Filing | |
| $52.51 | 1,000 | $52,510.00 | 16,510 | 2012-03-01 | Filing | |
| $51.99 | 2,000 | $103,980.00 | 24,378 | 2012-03-01 | Filing | |
| $54.00 | 16,500 | $891,000.00 | 45,209 | 2011-12-05 | Filing | |
| $51.50 | 8,648 | $445,372.00 | 61,709 | 2011-11-16 | Filing | |
| $50.60 | 900 | $45,540.63 | 17,510 | 2011-11-15 | Filing | |
| $46.20 | 1,000 | $46,200.90 | 18,410 | 2011-05-13 | Filing | |
| $42.62 | 500 | $21,310.75 | 19,353 | 2011-03-03 | Filing | |
| $36.84 | 800 | $29,472.00 | 25,096 | 2010-12-14 | Filing | |
| $38.05 | 54,500 | $2,073,725.00 | 66,981 | 2010-12-06 | Filing | |
| $37.14 | 20,000 | $742,860.00 | 30,917 | 2010-12-01 | Filing | |
| $37.36 | 6,136 | $229,228.69 | 30,917 | 2010-12-01 | Filing | |
| $38.01 | 10,203 | $387,810.93 | 40,770 | 2010-12-02 | Filing | |
| $37.62 | 4,797 | $180,472.73 | 40,770 | 2010-12-01 | Filing | |
| $37.03 | 8,000 | $296,248.00 | 22,483 | 2010-12-01 | Filing | |
| $36.69 | 500 | $18,345.35 | 19,853 | 2010-11-29 | Filing | |
| $20.55 | 8,050 | $165,427.50 | 66,981 | 2010-09-10 | Filing | |
| $23.45 | 3,309 | $77,596.05 | 75,031 | 2010-06-23 | Filing | |
| $24.39 | 672 | $16,390.08 | 37,053 | 2010-06-10 | Filing | |
| $24.43 | 989 | $24,161.27 | 37,725 | 2010-06-10 | Filing |