| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $58.32 | 13,500 | $787,271.40 | 26,605 | 2010-10-25 | Filing |
| Large Shareholder, Director | $51.04 | 14,100 | $719,664.00 | 141,869 | 2010-08-02 | Filing |
| Large Shareholder, Director | $50.35 | 85,900 | $4,325,065.00 | 155,969 | 2010-07-30 | Filing |
| Large Shareholder, Director | $56.30 | 600 | $33,780.00 | 41,869 | 2010-05-03 | Filing |
| Large Shareholder, Director | $56.15 | 70,600 | $3,964,190.00 | 41,869 | 2010-05-03 | Filing |
| Large Shareholder, Director | $56.38 | 8,200 | $462,316.00 | 12,469 | 2010-04-30 | Filing |
| Large Shareholder, Director | $56.42 | 7,700 | $434,434.00 | 12,469 | 2010-04-30 | Filing |
| Large Shareholder, Director | $56.37 | 10,700 | $603,159.00 | 20,169 | 2010-04-29 | Filing |
| Large Shareholder, Director | $56.43 | 14,700 | $829,521.00 | 20,169 | 2010-04-27 | Filing |
| Large Shareholder, Director | $56.67 | 118,000 | $6,687,060.00 | 20,169 | 2010-04-26 | Filing |
| Large Shareholder, Director | $56.45 | 32,000 | $1,806,400.00 | 38,169 | 2010-04-23 | Filing |
| Large Shareholder, Director | $56.43 | 87,894 | $4,959,858.42 | 70,169 | 2010-04-22 | Filing |
| Officer | $56.54 | 13,500 | $763,276.50 | 23,126 | 2010-04-22 | Filing |
| Officer, Director | $56.21 | 37,500 | $2,107,762.50 | 98,787 | 2010-04-23 | Filing |
| Officer | $56.00 | 4,100 | $229,600.00 | 16,283 | 2010-04-22 | Filing |
| Director | $55.90 | 1,854 | $103,638.60 | 13,306 | 2010-04-20 | Filing |
| Officer | $56.02 | 4,400 | $246,505.60 | 16,283 | 2010-04-14 | Filing |
| Officer | $55.46 | 6,087 | $337,566.76 | 12,585 | 2010-04-13 | Filing |
| Director | $54.97 | 35,000 | $1,924,090.00 | 45,948 | 2010-04-12 | Filing |
| Officer, Director | $56.39 | 21,874 | $1,233,562.36 | 62,424 | 2010-04-09 | Filing |