| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $140.17 | 200 | $28,034.00 | 20,160 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $140.04 | 200 | $28,008.10 | 20,360 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $140.04 | 8 | $1,120.32 | 20,560 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $140.04 | 192 | $26,887.68 | 20,568 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $140.01 | 100 | $14,001.00 | 20,760 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.96 | 300 | $41,988.00 | 20,860 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.91 | 900 | $125,919.09 | 21,160 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.91 | 100 | $13,991.00 | 22,060 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.90 | 101 | $14,129.90 | 22,160 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.89 | 900 | $125,901.27 | 22,261 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.89 | 540 | $75,540.65 | 23,161 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.87 | 100 | $13,987.00 | 23,701 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.86 | 400 | $55,944.20 | 23,801 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.86 | 400 | $55,944.00 | 24,201 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.85 | 999 | $139,710.15 | 24,601 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.84 | 600 | $83,904.06 | 25,600 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $139.84 | 3,800 | $531,392.00 | 26,200 | 2011-05-20 | Filing |
| Large Shareholder, Officer, Director | $138.70 | 27 | $3,744.90 | 0 | 2011-05-13 | Filing |
| Large Shareholder, Officer, Director | $138.60 | 400 | $55,440.00 | 27 | 2011-05-13 | Filing |
| Large Shareholder, Officer, Director | $138.46 | 5 | $692.30 | 427 | 2011-05-13 | Filing |