| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $9.20 | 10,974 | $100,960.80 | 15,092 | 2012-09-06 | Filing |
| Director | $9.38 | 3,002 | $28,158.76 | 9,372 | 2012-09-05 | Filing |
| Director | $9.93 | 4,005 | $39,769.65 | 8,289 | 2012-02-21 | Filing |
| Director | $15.27 | 55,000 | $839,850.00 | 100,124 | 2010-06-23 | Filing |
| Officer | $18.25 | 88,852 | $1,621,549.00 | 20,000 | 2010-03-19 | Filing |
| Officer | $18.26 | 46,705 | $852,833.30 | 108,852 | 2010-03-18 | Filing |
| Officer | $18.53 | 1,100 | $20,383.00 | 155,557 | 2010-03-17 | Filing |
| Officer | $18.55 | 100 | $1,855.00 | 156,657 | 2010-03-16 | Filing |
| Officer | $18.59 | 13,145 | $244,365.55 | 156,757 | 2010-03-15 | Filing |
| Officer | $19.03 | 100 | $1,903.00 | 169,902 | 2010-03-11 | Filing |
| Director | $17.77 | 644 | $11,443.88 | 6,060 | 2010-02-19 | Filing |
| Officer, Director | $19.11 | 33,893 | $647,695.23 | 177,489 | 2009-12-16 | Filing |
| Officer, Director | $18.53 | 83,684 | $1,550,664.52 | 211,382 | 2009-12-15 | Filing |
| Officer, Director | $18.71 | 64,667 | $1,209,919.57 | 295,066 | 2009-12-14 | Filing |
| Officer, Director | $18.84 | 48,800 | $919,392.00 | 359,733 | 2009-12-11 | Filing |
| Officer, Director | $18.89 | 65,439 | $1,236,142.71 | 408,533 | 2009-12-10 | Filing |
| Officer, Director | $18.45 | 146,189 | $2,697,187.05 | 473,972 | 2009-12-09 | Filing |
| Officer, Director | $18.28 | 87,966 | $1,608,018.48 | 620,161 | 2009-12-08 | Filing |
| Officer, Director | $18.34 | 79,890 | $1,465,182.60 | 708,127 | 2009-12-07 | Filing |
| Officer, Director | $18.84 | 69,800 | $1,315,032.00 | 788,017 | 2009-12-04 | Filing |