| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $41.26 | 84,552 | $3,488,953.73 | 1,191,099 | 2013-09-09 | Filing | |
| $40.67 | 91,600 | $3,724,914.00 | 1,275,651 | 2013-09-06 | Filing | |
| $40.81 | 58,300 | $2,379,164.70 | 1,367,251 | 2013-09-05 | Filing | |
| $40.30 | 3,000 | $120,889.80 | 20,126 | 2013-09-03 | Filing | |
| $39.70 | 1,909 | $75,787.30 | 27,625 | 2013-09-03 | Filing | |
| $40.20 | 4,000 | $160,800.00 | 18,924 | 2013-09-03 | Filing | |
| $32.00 | 1,500 | $48,000.00 | 29,534 | 2013-06-03 | Filing | |
| $23.06 | 1,000 | $23,060.00 | 33,140 | 2012-06-05 | Filing | |
| $23.05 | 1,200 | $27,660.00 | 22,875 | 2012-06-05 | Filing | |
| $23.50 | 1,660 | $39,011.66 | 27,905 | 2012-03-07 | Filing | |
| $20.10 | 6,908 | $138,830.08 | 45,863 | 2011-06-02 | Filing | |
| $19.98 | 1,582 | $31,608.36 | 15,200 | 2011-06-02 | Filing | |
| $21.04 | 7,000 | $147,280.00 | 32,591 | 2011-05-18 | Filing | |
| $22.26 | 50,000 | $1,112,995.00 | 54,760 | 2011-05-12 | Filing | |
| $15.56 | 33,000 | $513,480.00 | 100,760 | 2010-11-11 | Filing | |
| $13.87 | 42,792 | $593,525.04 | 31,255 | 2010-07-30 | Filing | |
| $12.69 | 10,000 | $126,900.00 | 74,047 | 2010-06-02 | Filing | |
| $12.60 | 8,650 | $108,990.00 | 84,047 | 2010-06-02 | Filing | |
| $13.10 | 10,000 | $131,000.00 | 92,697 | 2010-05-28 | Filing | |
| $12.60 | 774 | $9,752.40 | 20,019 | 2010-06-02 | Filing |