| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $53.41 | 140 | $7,477.40 | 147,860 | 2011-04-05 | Filing |
| Large Shareholder, Officer, Director | $53.26 | 999 | $53,206.74 | 148,000 | 2011-04-05 | Filing |
| Large Shareholder, Officer, Director | $53.28 | 1 | $53.28 | 148,999 | 2011-04-05 | Filing |
| Large Shareholder, Officer, Director | $53.70 | 954 | $51,229.80 | 149,000 | 2011-04-05 | Filing |
| Large Shareholder, Officer, Director | $53.71 | 46 | $2,470.66 | 149,954 | 2011-04-05 | Filing |
| Large Shareholder, Officer, Director | $54.89 | 1,000 | $54,890.00 | 150,000 | 2011-03-30 | Filing |
| Large Shareholder, Officer, Director | $55.42 | 1,000 | $55,420.10 | 151,000 | 2011-03-30 | Filing |
| Large Shareholder, Officer, Director | $55.37 | 1,000 | $55,370.00 | 152,000 | 2011-03-30 | Filing |
| Large Shareholder, Officer, Director | $55.49 | 700 | $38,843.00 | 153,000 | 2011-03-30 | Filing |
| Large Shareholder, Officer, Director | $55.49 | 300 | $16,647.03 | 153,700 | 2011-03-30 | Filing |
| Large Shareholder, Officer, Director | $54.87 | 290 | $15,912.30 | 154,000 | 2011-03-29 | Filing |
| Large Shareholder, Officer, Director | $54.88 | 100 | $5,487.50 | 154,290 | 2011-03-29 | Filing |
| Large Shareholder, Officer, Director | $54.89 | 300 | $16,467.00 | 154,390 | 2011-03-29 | Filing |
| Large Shareholder, Officer, Director | $54.90 | 200 | $10,980.00 | 154,690 | 2011-03-29 | Filing |
| Large Shareholder, Officer, Director | $54.97 | 110 | $6,046.70 | 154,890 | 2011-03-29 | Filing |
| Large Shareholder, Officer, Director | $54.98 | 994 | $54,650.12 | 155,000 | 2011-03-29 | Filing |
| Large Shareholder, Officer, Director | $55.03 | 6 | $330.18 | 155,994 | 2011-03-29 | Filing |
| Large Shareholder, Officer, Director | $55.07 | 500 | $27,535.00 | 156,000 | 2011-03-29 | Filing |
| Large Shareholder, Officer, Director | $55.07 | 270 | $14,868.93 | 156,500 | 2011-03-29 | Filing |
| Large Shareholder, Officer, Director | $55.51 | 230 | $12,767.30 | 156,770 | 2011-03-29 | Filing |