| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $78.60 | 28,600 | $2,247,960.00 | 609,562 | 2010-02-16 | Filing |
| Large Shareholder, Officer, Director | $85.09 | 1,000 | $85,087.00 | 517,329 | 2010-01-15 | Filing |
| Large Shareholder, Officer, Director | $84.32 | 32,251 | $2,719,501.07 | 518,329 | 2010-01-15 | Filing |
| Large Shareholder, Officer, Director | $83.42 | 87,582 | $7,305,740.11 | 550,580 | 2010-01-15 | Filing |
| Large Shareholder, Officer, Director | $81.10 | 12,500 | $1,013,750.00 | 516,767 | 2009-12-15 | Filing |
| Large Shareholder, Officer, Director | $80.12 | 116,700 | $9,349,887.30 | 529,267 | 2009-12-15 | Filing |
| Officer | $80.89 | 35,000 | $2,831,290.00 | 0 | 2009-12-11 | Filing |
| Director | $80.56 | 4,287 | $345,343.57 | 2,474 | 2009-12-03 | Filing |
| Large Shareholder, Officer, Director | $82.30 | 20,800 | $1,711,756.80 | 516,767 | 2009-11-16 | Filing |
| Large Shareholder, Officer, Director | $81.87 | 106,800 | $8,743,716.00 | 537,567 | 2009-11-16 | Filing |
| Officer, Director | $80.04 | 93 | $7,443.72 | 7,877 | 2009-11-09 | Filing |
| Officer, Director | $80.00 | 10,400 | $832,000.00 | 7,970 | 2009-11-09 | Filing |
| Large Shareholder, Officer, Director | $78.11 | 27,700 | $2,163,508.50 | 516,767 | 2009-10-15 | Filing |
| Large Shareholder, Officer, Director | $77.45 | 99,900 | $7,737,155.10 | 544,467 | 2009-10-15 | Filing |
| Large Shareholder, Officer, Director | $78.11 | 27,700 | $2,163,508.50 | 516,767 | 2009-10-15 | Filing |
| Large Shareholder, Officer, Director | $77.45 | 99,900 | $7,737,155.10 | 544,467 | 2009-10-15 | Filing |
| Officer, Director | $69.76 | 27,600 | $1,925,431.20 | 516,449 | 2009-09-15 | Filing |
| Officer, Director | $69.08 | 100,000 | $6,907,800.00 | 544,049 | 2009-09-15 | Filing |
| Large Shareholder, Officer, Director | $64.41 | 23,600 | $1,520,099.60 | 516,449 | 2009-08-17 | Filing |
| Large Shareholder, Officer, Director | $63.77 | 104,000 | $6,631,872.00 | 540,049 | 2009-08-17 | Filing |