| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $135.15 | 526 | $71,088.90 | 19,300 | 2011-05-09 | Filing |
| Large Shareholder, Officer, Director | $135.14 | 100 | $13,514.00 | 19,826 | 2011-05-09 | Filing |
| Large Shareholder, Officer, Director | $135.09 | 174 | $23,505.66 | 19,926 | 2011-05-09 | Filing |
| Large Shareholder, Officer, Director | $135.08 | 100 | $13,508.00 | 20,100 | 2011-05-09 | Filing |
| Large Shareholder, Officer, Director | $135.07 | 100 | $13,507.00 | 20,200 | 2011-05-09 | Filing |
| Large Shareholder, Officer, Director | $135.05 | 300 | $40,515.00 | 20,300 | 2011-05-09 | Filing |
| Large Shareholder, Officer, Director | $135.04 | 200 | $27,008.00 | 20,600 | 2011-05-09 | Filing |
| Large Shareholder, Officer, Director | $135.03 | 300 | $40,509.00 | 20,800 | 2011-05-09 | Filing |
| Large Shareholder, Officer, Director | $135.02 | 400 | $54,008.00 | 21,100 | 2011-05-09 | Filing |
| Large Shareholder, Officer, Director | $135.01 | 300 | $40,503.00 | 21,500 | 2011-05-09 | Filing |
| Large Shareholder, Officer, Director | $135.00 | 4,500 | $607,500.00 | 21,800 | 2011-05-09 | Filing |
| Large Shareholder, Officer, Director | $136.84 | 200 | $27,368.00 | 0 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $136.77 | 200 | $27,354.00 | 200 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $136.76 | 300 | $41,028.00 | 400 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $136.75 | 1,219 | $166,698.25 | 700 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $136.64 | 200 | $27,328.00 | 1,919 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $136.63 | 200 | $27,326.00 | 2,119 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $136.58 | 200 | $27,316.00 | 2,319 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $136.57 | 100 | $13,657.00 | 2,519 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $136.54 | 700 | $95,578.00 | 2,619 | 2011-05-06 | Filing |