| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $33.88 | 3,400 | $115,192.00 | 90,600 | 2010-01-13 | Filing |
| Director | $33.85 | 1,600 | $54,160.00 | 94,000 | 2010-01-13 | Filing |
| Director | $33.86 | 14,400 | $487,584.00 | 95,600 | 2010-01-13 | Filing |
| Director | $33.76 | 2,500 | $84,400.00 | 90,000 | 2010-01-11 | Filing |
| Director | $33.77 | 5,000 | $168,850.00 | 92,500 | 2010-01-11 | Filing |
| Director | $33.92 | 1,000 | $33,920.00 | 97,500 | 2010-01-11 | Filing |
| Director | $33.90 | 1,500 | $50,850.00 | 98,500 | 2010-01-11 | Filing |
| Large Shareholder, Officer, Director | $33.00 | 50 | $1,650.00 | 8,935,684 | 2009-11-19 | Filing |
| Large Shareholder, Officer, Director | $33.00 | 50 | $1,650.00 | 22,817,177 | 2009-11-19 | Filing |
| Large Shareholder, Officer, Director | $33.16 | 363,902 | $12,065,643.88 | 8,935,734 | 2009-11-18 | Filing |
| Large Shareholder, Officer, Director | $33.16 | 363,902 | $12,065,643.88 | 22,817,227 | 2009-11-18 | Filing |
| Officer | $32.08 | 50,000 | $1,604,140.00 | 19,728 | 2009-11-19 | Filing |
| Director | $32.29 | 10,000 | $322,880.00 | 238,400 | 2009-11-19 | Filing |
| Director | $32.29 | 5,000 | $161,450.00 | 238,400 | 2009-11-19 | Filing |
| Director | $32.80 | 30,000 | $984,000.00 | 243,400 | 2009-10-16 | Filing |
| Director | $32.08 | 10,000 | $320,760.00 | 273,400 | 2009-10-14 | Filing |
| Director | $30.31 | 30,000 | $909,300.00 | 92,000 | 2009-09-30 | Filing |
| Large Shareholder, Officer, Director | $30.19 | 848,429 | $25,615,089.62 | 17,480,765 | 2009-09-14 | Filing |
| Large Shareholder, Officer, Director | $30.12 | 200,997 | $6,054,692.93 | 18,329,194 | 2009-09-11 | Filing |
| Large Shareholder, Officer, Director | $30.10 | 610,574 | $18,377,422.60 | 18,530,191 | 2009-09-10 | Filing |