| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $33.92 | 1,500 | $50,880.00 | 3,427,892 | 2011-03-15 | Filing |
| Large Shareholder, Officer, Director | $33.44 | 6,800 | $227,392.00 | 3,429,392 | 2011-03-15 | Filing |
| Officer | $33.63 | 17,189 | $578,066.07 | 1,000 | 2011-03-11 | Filing |
| Officer | $24.96 | 800 | $19,968.00 | 12,898 | 2010-12-15 | Filing |
| Officer | $26.29 | 18,000 | $473,220.00 | 1,000 | 2010-12-10 | Filing |
| Large Shareholder, Officer, Director | $25.01 | 200 | $5,002.00 | 3,436,192 | 2010-06-08 | Filing |
| Large Shareholder, Officer, Director | $25.03 | 7,000 | $175,210.00 | 3,436,392 | 2010-05-28 | Filing |
| Large Shareholder, Officer, Director | $25.07 | 7,000 | $175,490.00 | 3,443,392 | 2010-05-24 | Filing |
| Large Shareholder, Officer, Director | $26.69 | 2,100 | $56,049.00 | 3,450,392 | 2010-05-12 | Filing |
| Large Shareholder, Officer, Director | $25.89 | 4,900 | $126,861.00 | 3,452,492 | 2010-05-12 | Filing |
| Large Shareholder, Officer, Director | $25.01 | 7,000 | $175,070.00 | 3,457,392 | 2010-05-11 | Filing |
| Large Shareholder, Officer, Director | $26.62 | 7,000 | $186,340.00 | 3,464,392 | 2010-04-29 | Filing |
| Large Shareholder, Officer, Director | $26.88 | 7,000 | $188,160.00 | 3,471,392 | 2010-04-26 | Filing |
| Large Shareholder, Officer, Director | $25.11 | 7,000 | $175,770.00 | 3,478,392 | 2010-04-16 | Filing |
| Large Shareholder, Officer, Director | $25.01 | 7,000 | $175,070.00 | 3,485,392 | 2010-04-14 | Filing |
| Large Shareholder, Officer, Director | $26.59 | 7,000 | $186,130.00 | 3,492,392 | 2010-03-31 | Filing |
| Large Shareholder, Officer, Director | $25.08 | 7,000 | $175,560.00 | 3,499,392 | 2010-03-30 | Filing |
| Director | $24.45 | 602 | $14,718.90 | 7,843 | 2010-03-12 | Filing |
| Large Shareholder, Officer, Director | $25.35 | 7,000 | $177,450.00 | 3,506,392 | 2010-02-19 | Filing |
| Large Shareholder, Officer, Director | $25.21 | 7,000 | $176,470.00 | 3,513,392 | 2010-02-18 | Filing |