Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $37.23 | 73,400 | Large Shareholder, Officer, Director | 1,820,876 | 2010-05-13 | Filing |
| $37.07 | 60,000 | Large Shareholder, Officer, Director | 1,894,276 | 2010-05-12 | Filing |
| $37.14 | 56,600 | Large Shareholder, Officer, Director | 1,954,276 | 2010-05-11 | Filing |
| $37.23 | 73,400 | Director | 2,954,023 | 2010-05-13 | Filing |
| $37.07 | 60,000 | Director | 3,027,423 | 2010-05-12 | Filing |
| $37.14 | 56,600 | Director | 3,087,423 | 2010-05-11 | Filing |
| $37.19 | 3,500 | Officer | 1,716 | 2010-05-05 | Filing |
| $37.24 | 3,400 | Officer, Director | 55,650 | 2010-05-04 | Filing |
| $38.53 | 25,951 | Officer, Director | 45,384 | 2010-05-03 | Filing |
| $38.36 | 155 | Director | 36,252 | 2010-05-03 | Filing |
| $39.12 | 2,700 | Officer | 800 | 2010-05-03 | Filing |
| $30.77 | 400 | Officer | 1,100 | 2010-02-26 | Filing |
| $30.77 | 2,000 | Director | 36,407 | 2010-02-26 | Filing |
| $30.50 | 2,400 | Officer | 16,795 | 2010-02-24 | Filing |
| $29.00 | 1,207 | Large Shareholder, Officer, Director | 2,010,876 | 2010-02-17 | Filing |
| $29.02 | 63,393 | Large Shareholder, Officer, Director | 2,012,083 | 2010-02-17 | Filing |
| $29.33 | 15,400 | Large Shareholder, Officer, Director | 2,075,476 | 2010-02-16 | Filing |
| $29.00 | 1,207 | Director | 3,142,303 | 2010-02-17 | Filing |
| $29.02 | 63,393 | Director | 3,143,510 | 2010-02-17 | Filing |
| $29.33 | 15,400 | Director | 3,206,903 | 2010-02-16 | Filing |