| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $72.00 | 6,955 | $500,760.00 | 2,000 | 2011-01-03 | Filing |
| Large Shareholder, Officer, Director | $71.62 | 118,045 | $8,454,382.90 | 8,955 | 2010-01-03 | Filing |
| Officer, Director | $68.80 | 36,869 | $2,536,760.48 | 7,200 | 2010-12-15 | Filing |
| Officer, Director | $70.10 | 4,797 | $336,280.25 | 7,200 | 2010-12-14 | Filing |
| Officer | $72.52 | 5,000 | $362,596.00 | 10,000 | 2010-12-13 | Filing |
| Officer | $72.52 | 10,000 | $725,192.00 | 10,000 | 2010-12-13 | Filing |
| Director | $72.29 | 10,000 | $722,859.00 | 32,592 | 2010-12-13 | Filing |
| Director | $73.25 | 2,000 | $146,506.00 | 42,592 | 2010-12-13 | Filing |
| Director | $70.53 | 3,000 | $211,587.00 | 44,592 | 2010-12-13 | Filing |
| Officer | $69.36 | 3,750 | $260,113.13 | 0 | 2010-12-14 | Filing |
| Officer | $69.36 | 3,750 | $260,113.13 | 0 | 2010-12-14 | Filing |
| Officer | $70.67 | 5,000 | $353,337.00 | 0 | 2010-12-13 | Filing |
| Officer | $70.56 | 5,000 | $352,821.00 | 0 | 2010-12-13 | Filing |
| Director | $72.35 | 15,000 | $1,085,179.50 | 12,552 | 2010-12-13 | Filing |
| Large Shareholder, Officer, Director | $45.00 | 29,000 | $1,305,000.00 | 2,000 | 2010-10-07 | Filing |
| Large Shareholder, Officer, Director | $45.01 | 4,100 | $184,536.90 | 2,000 | 2010-10-06 | Filing |
| Large Shareholder, Officer, Director | $46.00 | 6,600 | $303,600.00 | 2,000 | 2010-10-04 | Filing |
| Officer, Director | $45.15 | 3,000 | $135,444.60 | 0 | 2010-09-30 | Filing |
| Large Shareholder, Officer, Director | $46.23 | 50,300 | $2,325,369.00 | 2,000 | 2010-09-29 | Filing |
| Director | $46.05 | 2,654 | $122,216.70 | 9,388 | 2010-09-29 | Filing |