| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $36.73 | 8,000 | $293,840.00 | 533,131 | 2011-05-19 | Filing | |
| $35.02 | 22,750 | $796,705.00 | 5,000 | 2011-05-10 | Filing | |
| $34.19 | 6,700 | $229,073.00 | 100 | 2011-04-29 | Filing | |
| $34.04 | 2,000 | $68,080.00 | 0 | 2011-04-29 | Filing | |
| $32.13 | 114,000 | $3,662,820.00 | 533,131 | 2011-04-01 | Filing | |
| $32.18 | 58,300 | $1,876,094.00 | 647,131 | 2011-03-31 | Filing | |
| $32.51 | 27,700 | $900,527.00 | 705,431 | 2011-03-30 | Filing | |
| $26.75 | 3,500 | $93,625.00 | 0 | 2011-02-25 | Filing | |
| $26.68 | 17,500 | $466,900.00 | 26,000 | 2011-02-25 | Filing | |
| $32.28 | 6,000 | $193,680.00 | 200 | 2010-12-31 | Filing | |
| $25.89 | 2,625 | $67,961.25 | 0 | 2010-12-17 | Filing | |
| $25.92 | 5,250 | $136,080.00 | 200 | 2010-12-16 | Filing | |
| $27.00 | 2,000 | $54,000.00 | 0 | 2010-12-07 | Filing | |
| $26.28 | 15,000 | $394,200.00 | 0 | 2010-12-06 | Filing | |
| $24.40 | 1,200 | $29,280.00 | 0 | 2010-11-19 | Filing | |
| $22.20 | 7,500 | $166,500.00 | 0 | 2010-11-10 | Filing | |
| $22.52 | 12,000 | $270,240.00 | 200 | 2010-11-04 | Filing | |
| $22.21 | 10,000 | $222,100.00 | 226,650 | 2010-11-04 | Filing | |
| $22.67 | 10,000 | $226,700.00 | 226,650 | 2010-11-03 | Filing | |
| $22.85 | 10,000 | $228,500.00 | 226,650 | 2010-11-02 | Filing |