| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $79.25 | 3,915 | $310,260.62 | 0 | 2011-01-18 | Filing | |
| $78.57 | 11,085 | $870,977.27 | 3,915 | 2011-01-18 | Filing | |
| $74.24 | 900 | $66,812.76 | 32,786 | 2011-01-05 | Filing | |
| $72.49 | 400 | $28,995.00 | 33,686 | 2011-01-05 | Filing | |
| $71.13 | 500 | $35,564.00 | 34,086 | 2011-01-05 | Filing | |
| $69.46 | 200 | $13,891.00 | 34,586 | 2011-01-05 | Filing | |
| $74.75 | 100 | $7,475.00 | 0 | 2011-01-05 | Filing | |
| $74.20 | 1,000 | $74,201.30 | 100 | 2011-01-05 | Filing | |
| $72.63 | 600 | $43,578.00 | 1,100 | 2011-01-05 | Filing | |
| $71.52 | 300 | $21,456.99 | 1,700 | 2011-01-05 | Filing | |
| $70.61 | 300 | $21,183.99 | 2,000 | 2011-01-05 | Filing | |
| $69.33 | 200 | $13,865.00 | 2,300 | 2011-01-05 | Filing | |
| $71.90 | 100 | $7,190.00 | 0 | 2011-01-03 | Filing | |
| $71.18 | 700 | $49,828.03 | 100 | 2011-01-03 | Filing | |
| $70.41 | 2,100 | $147,853.02 | 800 | 2011-01-03 | Filing | |
| $68.61 | 3,000 | $205,816.80 | 0 | 2010-12-20 | Filing | |
| $68.22 | 27,000 | $1,841,877.90 | 34,786 | 2010-12-20 | Filing | |
| $70.95 | 300 | $21,284.01 | 35,508 | 2010-12-16 | Filing | |
| $70.19 | 700 | $49,135.17 | 35,808 | 2010-12-16 | Filing | |
| $68.92 | 500 | $34,458.00 | 36,508 | 2010-12-16 | Filing |