| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $51.78 | 600 | $31,068.00 | 63,400 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $51.81 | 1,000 | $51,810.30 | 64,000 | 2011-05-19 | Filing |
| Large Shareholder, Officer, Director | $51.62 | 95 | $4,903.90 | 65,000 | 2011-05-18 | Filing |
| Large Shareholder, Officer, Director | $51.63 | 100 | $5,163.00 | 65,095 | 2011-05-18 | Filing |
| Large Shareholder, Officer, Director | $51.73 | 805 | $41,642.65 | 65,195 | 2011-05-18 | Filing |
| Large Shareholder, Officer, Director | $51.66 | 100 | $5,166.00 | 66,000 | 2011-05-18 | Filing |
| Large Shareholder, Officer, Director | $51.65 | 95 | $4,906.75 | 66,100 | 2011-05-18 | Filing |
| Large Shareholder, Officer, Director | $51.64 | 805 | $41,570.20 | 66,195 | 2011-05-18 | Filing |
| Large Shareholder, Officer, Director | $51.24 | 900 | $46,111.50 | 67,000 | 2011-05-17 | Filing |
| Large Shareholder, Officer, Director | $51.19 | 100 | $5,119.00 | 67,900 | 2011-05-17 | Filing |
| Large Shareholder, Officer, Director | $51.21 | 1,000 | $51,205.00 | 68,000 | 2011-05-17 | Filing |
| Large Shareholder, Officer, Director | $51.26 | 1,000 | $51,260.00 | 69,000 | 2011-05-17 | Filing |
| Large Shareholder, Officer, Director | $52.65 | 368 | $19,375.20 | 70,000 | 2011-05-12 | Filing |
| Large Shareholder, Officer, Director | $52.65 | 69 | $3,632.85 | 70,368 | 2011-05-12 | Filing |
| Large Shareholder, Officer, Director | $52.67 | 511 | $26,914.37 | 70,437 | 2011-05-12 | Filing |
| Large Shareholder, Officer, Director | $52.68 | 52 | $2,739.36 | 70,948 | 2011-05-12 | Filing |
| Large Shareholder, Officer, Director | $52.68 | 900 | $47,412.00 | 71,000 | 2011-05-12 | Filing |
| Large Shareholder, Officer, Director | $52.68 | 100 | $5,268.20 | 71,900 | 2011-05-12 | Filing |
| Large Shareholder, Officer, Director | $52.60 | 900 | $47,340.00 | 72,000 | 2011-05-12 | Filing |
| Large Shareholder, Officer, Director | $52.60 | 100 | $5,260.20 | 72,900 | 2011-05-12 | Filing |