| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $38.15 | 5,000 | $190,750.00 | 5,040 | 2011-01-04 | Filing |
| Officer, Director | $38.23 | 10,000 | $382,250.00 | 421,348 | 2011-01-03 | Filing |
| Officer, Director | $38.07 | 10,000 | $380,650.00 | 421,348 | 2010-12-30 | Filing |
| Officer | $37.84 | 72,577 | $2,746,313.68 | 186,601 | 2010-12-28 | Filing |
| Officer | $37.59 | 7,423 | $279,030.57 | 259,178 | 2010-12-28 | Filing |
| Officer, Director | $38.18 | 5,000 | $190,900.00 | 421,348 | 2010-12-21 | Filing |
| Officer | $37.51 | 5,000 | $187,565.00 | 5,040 | 2010-12-17 | Filing |
| Officer, Director | $38.51 | 10,000 | $385,110.00 | 421,348 | 2010-12-09 | Filing |
| Officer | $38.58 | 29,000 | $1,118,849.00 | 0 | 2010-12-09 | Filing |
| Officer, Director | $38.25 | 5,000 | $191,250.00 | 421,348 | 2010-12-08 | Filing |
| Officer, Director | $38.02 | 25,000 | $950,500.00 | 421,348 | 2010-12-07 | Filing |
| Officer | $38.00 | 6,000 | $227,976.00 | 5,570 | 2010-12-07 | Filing |
| Officer | $37.56 | 6,000 | $225,348.00 | 5,570 | 2010-12-03 | Filing |
| Officer, Director | $37.64 | 20,000 | $752,800.00 | 421,348 | 2010-12-03 | Filing |
| Officer | $37.64 | 2,000 | $75,288.00 | 0 | 2010-12-03 | Filing |
| Officer | $37.56 | 6,000 | $225,348.00 | 5,570 | 2010-12-03 | Filing |
| Officer | $37.25 | 60,000 | $2,234,700.00 | 29,000 | 2010-12-02 | Filing |
| Officer, Director | $37.15 | 50,000 | $1,857,600.00 | 421,348 | 2010-12-02 | Filing |
| Officer, Director | $36.39 | 100,000 | $3,638,900.00 | 421,348 | 2010-12-01 | Filing |
| Officer | $36.22 | 10,753 | $389,516.67 | 5,570 | 2010-12-01 | Filing |