Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $29.71 | 1,300 | Officer | 1,244 | 2012-03-09 | Filing |
| $33.01 | 5,300 | Officer | 1,244 | 2012-03-05 | Filing |
| $32.48 | 210,000 | Officer | 52,444 | 2012-03-05 | Filing |
| $32.99 | 30,000 | Officer | 42,881 | 2012-03-01 | Filing |
| $32.11 | 12,750 | Officer | 17,125 | 2012-03-01 | Filing |
| $32.12 | 70,000 | Officer | 29,875 | 2012-03-01 | Filing |
| $25.17 | 25,000 | Officer | 19,439 | 2011-12-14 | Filing |
| $25.50 | 25,000 | Officer | 19,439 | 2011-12-14 | Filing |
| $23.50 | 22,330 | Officer | 19,439 | 2011-12-13 | Filing |
| $23.50 | 17,670 | Officer | 19,439 | 2011-12-12 | Filing |
| $23.82 | 10,000 | Officer | 52,444 | 2011-12-01 | Filing |
| $24.00 | 20,000 | Officer | 3,910 | 2011-11-30 | Filing |
| $23.00 | 5,000 | Director | 36,860 | 2011-11-28 | Filing |
| $23.00 | 19,000 | Officer | 3,910 | 2011-11-28 | Filing |
| $23.00 | 1,000 | Officer | 2,910 | 2011-11-23 | Filing |
| $22.53 | 41,691 | Officer, Director | 76,208 | 2011-11-21 | Filing |
| $22.53 | 19,996 | Officer, Director | 76,208 | 2011-11-21 | Filing |
| $22.53 | 15,000 | Officer, Director | 76,208 | 2011-11-21 | Filing |
| $22.59 | 2,000 | Officer | 1,165 | 2011-11-16 | Filing |
| $22.00 | 20,000 | Officer | 3,910 | 2011-11-14 | Filing |