Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $424.10 | 5,500 | Large Shareholder, Officer, Director | 38,453 | 2011-06-07 | Filing |
| $418.60 | 1,479 | Large Shareholder, Officer, Director | 43,953 | 2011-06-06 | Filing |
| $417.55 | 150 | Officer | 2,050 | 2011-06-07 | Filing |
| $440.28 | 200 | Officer | 950 | 2011-03-24 | Filing |
| $437.93 | 300 | Director | 0 | 2010-12-30 | Filing |
| $489.74 | 100 | Large Shareholder, Officer, Director | 47,306 | 2010-04-12 | Filing |
| $351.92 | 6,500 | Large Shareholder, Officer, Director | 62,406 | 2009-05-04 | Filing |
| $349.84 | 3,764 | Large Shareholder, Officer, Director | 5,964 | 2009-03-17 | Filing |
| $354.19 | 4,574 | Large Shareholder, Officer, Director | 9,728 | 2009-03-16 | Filing |
| $349.84 | 3,236 | Large Shareholder, Officer, Director | 8,200 | 2009-03-17 | Filing |
| $354.19 | 3,926 | Large Shareholder, Officer, Director | 11,436 | 2009-03-16 | Filing |
| $345.36 | 4,412 | Large Shareholder, Officer, Director | 14,302 | 2009-03-13 | Filing |
| $357.58 | 3,086 | Large Shareholder, Officer, Director | 18,714 | 2009-03-12 | Filing |
| $345.36 | 3,788 | Large Shareholder, Officer, Director | 15,362 | 2009-03-13 | Filing |
| $357.58 | 2,650 | Large Shareholder, Officer, Director | 19,150 | 2009-03-12 | Filing |
| $327.34 | 12,300 | Large Shareholder, Officer, Director | 68,906 | 2009-03-10 | Filing |
| $323.15 | 1,700 | Large Shareholder, Officer, Director | 81,206 | 2009-03-09 | Filing |
| $322.80 | 6,000 | Large Shareholder, Officer, Director | 82,906 | 2009-03-06 | Filing |
| $326.33 | 5,400 | Large Shareholder, Officer, Director | 88,906 | 2009-03-05 | Filing |
| $345.77 | 1,700 | Large Shareholder, Officer, Director | 94,306 | 2009-03-04 | Filing |