| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $47.54 | 7,020 | $333,725.89 | 17,928 | 2013-08-30 | Filing | |
| $47.54 | 11,804 | $561,153.90 | 17,928 | 2013-08-30 | Filing | |
| $47.54 | 9,499 | $451,575.81 | 17,928 | 2013-08-30 | Filing | |
| $42.63 | 14,583 | $621,731.62 | 13,644 | 2013-08-16 | Filing | |
| $42.75 | 7,500 | $320,619.00 | 24,166 | 2013-08-16 | Filing | |
| $42.85 | 10,000 | $428,500.00 | 110,025 | 2013-08-16 | Filing | |
| $26.66 | 4,000 | $106,640.00 | 12,829 | 2013-05-10 | Filing | |
| $19.71 | 6,652 | $131,110.92 | 211,396 | 2012-11-30 | Filing | |
| $20.00 | 13,348 | $266,960.00 | 218,048 | 2012-11-29 | Filing | |
| $19.51 | 35,000 | $682,850.00 | 231,396 | 2012-11-28 | Filing | |
| $19.55 | 65,000 | $1,270,750.00 | 266,396 | 2012-11-27 | Filing | |
| $18.77 | 4,249 | $79,753.73 | 14,329 | 2012-09-07 | Filing | |
| $11.62 | 21,200 | $246,344.00 | 41,583 | 2012-05-24 | Filing | |
| $11.62 | 76,167 | $885,060.54 | 331,396 | 2012-05-24 | Filing | |
| $11.62 | 98,633 | $1,146,115.46 | 0 | 2012-05-24 | Filing | |
| $15.77 | 106 | $1,671.26 | 17,328 | 2012-03-08 | Filing | |
| $15.76 | 3,500 | $55,160.35 | 17,434 | 2012-03-08 | Filing | |
| $10.68 | 866 | $9,248.88 | 14,230 | 2011-02-28 | Filing | |
| $10.69 | 100 | $1,069.00 | 15,096 | 2011-02-28 | Filing | |
| $10.71 | 100 | $1,071.00 | 15,196 | 2011-02-28 | Filing |