| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $21.62 | 200 | $4,323.82 | 12,800 | 2011-11-18 | Filing | |
| $21.62 | 3,900 | $84,314.10 | 12,600 | 2011-11-18 | Filing | |
| $21.62 | 8,700 | $188,094.00 | 8,700 | 2011-11-18 | Filing | |
| $21.96 | 5,000 | $109,791.50 | 10,000 | 2011-11-17 | Filing | |
| $22.35 | 5,000 | $111,750.00 | 5,000 | 2011-11-17 | Filing | |
| $22.91 | 2,300 | $52,693.00 | 12,250 | 2011-11-10 | Filing | |
| $22.92 | 7,700 | $176,484.00 | 9,950 | 2011-11-10 | Filing | |
| $28.77 | 300 | $8,631.00 | 2,500 | 2011-05-27 | Filing | |
| $28.50 | 200 | $5,700.00 | 2,200 | 2011-05-26 | Filing | |
| $29.00 | 2,000 | $58,000.00 | 2,000 | 2011-05-24 | Filing | |
| $48.95 | 1,600 | $78,320.00 | 44,294,324 | 2010-12-10 | Filing | |
| $48.90 | 1,175,400 | $57,477,060.00 | 40,432,939 | 2010-12-10 | Filing | |
| $45.11 | 478,665 | $21,592,578.15 | 39,257,539 | 2010-12-09 | Filing | |
| $43.92 | 8,300 | $364,536.00 | 38,778,874 | 2010-12-08 | Filing | |
| $44.04 | 680,900 | $29,986,836.00 | 38,770,574 | 2010-12-07 | Filing | |
| $43.56 | 147,100 | $6,407,676.00 | 38,089,674 | 2010-12-06 | Filing | |
| $43.33 | 394,541 | $17,095,461.53 | 37,942,574 | 2010-12-03 | Filing | |
| $42.49 | 5,216 | $221,627.84 | 37,548,033 | 2010-12-02 | Filing | |
| $42.52 | 2,500 | $106,300.00 | 41,402,600 | 2010-12-01 | Filing | |
| $41.28 | 80,100 | $3,306,528.00 | 37,542,817 | 2010-11-30 | Filing |