Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $53.38 | 13,733 | Large Shareholder, Officer, Director | 2,134,344 | 2010-05-17 | Filing |
| $58.05 | 13,733 | Large Shareholder, Officer, Director | 2,148,077 | 2010-04-16 | Filing |
| $56.82 | 15,000 | Director | 149,933 | 2010-04-13 | Filing |
| $54.98 | 30,000 | Officer | 62,487 | 2010-04-07 | Filing |
| $54.98 | 5,000 | Director | 164,933 | 2010-04-07 | Filing |
| $54.69 | 15,000 | Director | 169,933 | 2010-04-06 | Filing |
| $54.98 | 20,771 | Officer | 8,250 | 2010-04-07 | Filing |
| $49.68 | 3,100 | Director | 4,578 | 2010-03-30 | Filing |
| $53.06 | 6,388 | Large Shareholder, Officer, Director | 2,161,810 | 2010-03-16 | Filing |
| $53.51 | 7,345 | Large Shareholder, Officer, Director | 2,168,198 | 2010-03-15 | Filing |
| $55.00 | 20,000 | Officer | 92,487 | 2010-03-05 | Filing |
| $55.00 | 6,583 | Officer | 3,000 | 2010-03-05 | Filing |
| $52.81 | 13,733 | Large Shareholder, Officer, Director | 2,175,543 | 2010-02-16 | Filing |
| $52.10 | 13,733 | Large Shareholder, Officer, Director | 2,189,276 | 2009-01-15 | Filing |
| $45.55 | 13,733 | Large Shareholder, Officer, Director | 2,203,009 | 2009-12-15 | Filing |
| $46.72 | 1,133 | Large Shareholder, Officer, Director | 2,216,742 | 2009-11-17 | Filing |
| $46.99 | 12,600 | Large Shareholder, Officer, Director | 2,217,875 | 2009-11-16 | Filing |
| $53.04 | 13,734 | Large Shareholder, Officer, Director | 2,230,475 | 2009-10-15 | Filing |
| $46.76 | 21,414 | Large Shareholder, Officer, Director | 2,244,209 | 2009-09-15 | Filing |
| $43.54 | 3,195 | Large Shareholder, Officer, Director | 2,265,623 | 2009-08-19 | Filing |