| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $50.48 | 96,800 | $4,886,464.00 | 999,941 | 2011-01-24 | Filing |
| Officer, Director | $50.95 | 3,200 | $163,040.00 | 1,096,741 | 2011-01-24 | Filing |
| Officer, Director | $57.20 | 78,414 | $4,485,280.80 | 999,941 | 2010-12-23 | Filing |
| Officer, Director | $57.69 | 21,586 | $1,245,296.34 | 1,078,355 | 2010-12-23 | Filing |
| Officer, Director | $48.91 | 86,887 | $4,249,643.17 | 999,941 | 2010-11-23 | Filing |
| Officer, Director | $48.29 | 12,813 | $618,739.77 | 1,086,828 | 2010-11-23 | Filing |
| Officer, Director | $49.58 | 300 | $14,874.00 | 1,099,641 | 2010-11-23 | Filing |
| Officer | $47.55 | 3,947 | $187,660.12 | 45,457 | 2010-11-19 | Filing |
| Officer | $47.54 | 2,300 | $109,342.00 | 49,404 | 2010-11-19 | Filing |
| Officer, Director | $43.06 | 100,000 | $4,305,730.00 | 999,941 | 2010-10-25 | Filing |
| Officer, Director | $36.63 | 90,000 | $3,296,700.00 | 999,941 | 2010-09-23 | Filing |
| Officer, Director | $37.05 | 10,000 | $370,500.00 | 1,089,941 | 2010-09-23 | Filing |
| Director | $31.07 | 1,800 | $55,926.00 | 21,369 | 2010-07-02 | Filing |
| Director | $31.08 | 400 | $12,432.00 | 23,169 | 2010-07-02 | Filing |
| Director | $31.09 | 300 | $9,327.00 | 23,569 | 2010-07-02 | Filing |
| Director | $35.04 | 880 | $30,835.20 | 8,184 | 2010-06-11 | Filing |
| Director | $36.33 | 1,600 | $58,128.00 | 4,702 | 2010-06-11 | Filing |
| Director | $36.32 | 900 | $32,688.00 | 6,302 | 2010-06-11 | Filing |
| Director | $36.33 | 500 | $18,162.50 | 7,202 | 2010-06-11 | Filing |
| Officer | $50.00 | 8,000 | $400,000.00 | 16,704 | 2010-04-15 | Filing |