Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $33.61 | 20,000 | Large Shareholder, Officer, Director, Other | 2,144,840 | 2012-03-01 | Filing |
| $32.42 | 7,041 | Officer | 69,577 | 2012-03-02 | Filing |
| $33.62 | 4,500 | Officer | 68,718 | 2012-02-29 | Filing |
| $33.62 | 14,250 | Officer | 68,718 | 2012-02-29 | Filing |
| $33.81 | 3,000 | Director | 21,725 | 2012-02-29 | Filing |
| $33.68 | 15,000 | Director | 24,725 | 2012-02-28 | Filing |
| $34.00 | 5,000 | Officer | 77,030 | 2012-02-28 | Filing |
| $33.70 | 3,000 | Director | 18,000 | 2012-02-28 | Filing |
| $22.05 | 22,500 | Large Shareholder, Officer, Director, Other | 2,164,840 | 2011-12-22 | Filing |
| $21.06 | 15,000 | Large Shareholder, Officer, Director, Other | 894,353 | 2011-12-08 | Filing |
| $22.00 | 6,485 | Officer | 80,684 | 2011-12-01 | Filing |
| $21.80 | 2,111 | Officer | 87,169 | 2011-11-30 | Filing |
| $20.95 | 2,650 | Director | 24,725 | 2011-11-18 | Filing |
| $20.50 | 5,000 | Director | 11,125 | 2011-11-01 | Filing |
| $21.22 | 5,500 | Director | 35,537 | 2011-10-31 | Filing |
| $21.15 | 3,000 | Director | 21,000 | 2011-10-28 | Filing |
| $17.12 | 22,500 | Large Shareholder, Officer, Director, Other | 2,187,340 | 2011-10-24 | Filing |
| $15.66 | 15,000 | Large Shareholder, Officer, Director, Other | 737,386 | 2011-09-26 | Filing |
| $17.30 | 3,000 | Director | 24,000 | 2011-08-22 | Filing |
| $27.73 | 22,500 | Large Shareholder, Officer, Director, Other | 2,209,840 | 2011-07-13 | Filing |