| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $21.27 | 6,221 | $132,320.67 | 0 | 2013-03-04 | Filing | |
| $20.80 | 13,520 | $281,216.00 | 11,000 | 2013-03-04 | Filing | |
| $20.86 | 480 | $10,012.80 | 24,520 | 2013-03-04 | Filing | |
| $21.81 | 52,000 | $1,134,317.60 | 18,700 | 2013-03-01 | Filing | |
| $21.82 | 20,000 | $436,338.00 | 4,323 | 2013-03-01 | Filing | |
| $21.90 | 29,262 | $640,811.46 | 53,205 | 2013-03-01 | Filing | |
| $15.44 | 10,000 | $154,375.00 | 20,000 | 2011-11-23 | Filing | |
| $15.44 | 30,000 | $463,125.00 | 62,467 | 2011-11-23 | Filing | |
| $15.44 | 25,000 | $385,937.50 | 9,400 | 2011-11-23 | Filing | |
| $15.44 | 50,000 | $771,875.00 | 124,500 | 2011-11-23 | Filing | |
| $15.44 | 35,000 | $540,312.50 | 2,725 | 2011-11-23 | Filing | |
| $4.95 | 12,500 | $61,875.00 | 87,467 | 2010-08-16 | Filing | |
| $4.92 | 2,500 | $12,300.00 | 99,967 | 2010-08-16 | Filing | |
| $4.98 | 97 | $483.06 | 102,467 | 2010-08-13 | Filing | |
| $4.97 | 200 | $993.00 | 102,564 | 2010-08-13 | Filing | |
| $4.96 | 100 | $496.00 | 102,764 | 2010-08-13 | Filing | |
| $4.96 | 100 | $495.75 | 102,864 | 2010-08-13 | Filing | |
| $4.95 | 600 | $2,970.60 | 102,964 | 2010-08-13 | Filing | |
| $4.95 | 23,903 | $118,319.85 | 103,564 | 2010-08-13 | Filing | |
| $4.92 | 2,189 | $10,769.88 | 127,467 | 2010-08-13 | Filing |