| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $20.50 | 305 | $6,252.50 | 863,513 | 2011-02-02 | Filing |
| Large Shareholder | $21.15 | 1,600 | $33,840.00 | 863,208 | 2011-01-18 | Filing |
| Large Shareholder | $18.10 | 2,993 | $54,173.30 | 950,372 | 2010-05-06 | Filing |
| Large Shareholder | $18.10 | 7 | $126.70 | 947,379 | 2010-05-05 | Filing |
| Director | $20.97 | 500 | $10,485.00 | 8,100 | 2010-11-22 | Filing |
| Large Shareholder | $14.50 | 5,000 | $72,500.00 | 950,972 | 2009-12-08 | Filing |
| Large Shareholder | $17.70 | 1,000 | $17,700.00 | 945,972 | 2009-06-29 | Filing |
| Director | $14.24 | 2,000 | $28,487.20 | 4,020 | 2009-12-15 | Filing |
| Director | $14.21 | 2,000 | $28,415.00 | 81,083 | 2009-11-06 | Filing |
| Director | $15.14 | 1,000 | $15,137.10 | 6,600 | 2009-10-29 | Filing |
| Director | $12.20 | 400 | $4,881.52 | 13,438 | 2009-03-04 | Filing |
| Large Shareholder | $19.20 | 2,500 | $48,000.00 | 944,972 | 2008-11-19 | Filing |
| Large Shareholder | $18.06 | 3,000 | $54,179.70 | 942,472 | 2008-11-18 | Filing |
| Large Shareholder | $19.00 | 2,000 | $38,000.00 | 939,472 | 2008-11-18 | Filing |
| Large Shareholder | $19.99 | 500 | $9,995.00 | 937,472 | 2008-11-13 | Filing |
| Large Shareholder | $22.86 | 2,000 | $45,719.60 | 936,972 | 2008-09-22 | Filing |
| Large Shareholder | $22.80 | 200 | $4,560.00 | 934,972 | 2008-09-18 | Filing |
| Large Shareholder | $22.80 | 772 | $17,601.60 | 934,772 | 2008-09-17 | Filing |
| Large Shareholder | $24.30 | 1,975 | $47,992.50 | 934,000 | 2008-09-03 | Filing |
| Large Shareholder | $24.33 | 25 | $608.25 | 932,025 | 2008-09-03 | Filing |