| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $49.18 | 153 | $7,524.54 | 5,770 | 2013-04-24 | Filing | |
| $43.82 | 6,024 | $263,971.68 | 139,001 | 2013-02-25 | Filing | |
| $35.32 | 132,977 | $4,696,747.64 | 132,977 | 2012-11-16 | Filing | |
| $30.85 | 618 | $19,065.30 | 618 | 2012-06-05 | Filing | |
| $30.91 | 1,000 | $30,910.00 | 151,010 | 2012-06-04 | Filing | |
| $32.25 | 1,150 | $37,087.50 | 2,500 | 2012-05-24 | Filing | |
| $31.60 | 1,000 | $31,600.00 | 63,561 | 2012-05-23 | Filing | |
| $32.22 | 5,000 | $161,100.00 | 28,000 | 2012-05-21 | Filing | |
| $31.85 | 200 | $6,370.00 | 226,023 | 2012-05-18 | Filing | |
| $32.10 | 1,000 | $32,100.00 | 150,010 | 2012-05-17 | Filing | |
| $32.00 | 1,000 | $32,000.00 | 62,561 | 2012-05-17 | Filing | |
| $32.21 | 500 | $16,105.00 | 149,010 | 2012-05-17 | Filing | |
| $32.50 | 1,000 | $32,500.00 | 61,561 | 2012-05-16 | Filing | |
| $32.75 | 500 | $16,375.00 | 148,510 | 2012-05-16 | Filing | |
| $33.58 | 500 | $16,790.00 | 148,010 | 2012-03-02 | Filing | |
| $31.67 | 1,500 | $47,505.00 | 23,000 | 2011-12-14 | Filing | |
| $31.53 | 1,500 | $47,295.00 | 21,500 | 2011-12-14 | Filing | |
| $29.88 | 1,200 | $35,856.00 | 147,510 | 2011-11-28 | Filing | |
| $31.94 | 11,304 | $361,049.76 | 74,177 | 2011-11-11 | Filing | |
| $31.34 | 16,000 | $501,440.00 | 62,873 | 2011-11-10 | Filing |