| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $29.23 | 24,300 | $710,308.44 | 657,154 | 2011-03-31 | Filing |
| Officer, Director | $29.35 | 26,100 | $766,014.12 | 681,454 | 2011-03-30 | Filing |
| Officer, Director | $29.15 | 25,600 | $746,242.56 | 707,554 | 2011-03-29 | Filing |
| Officer, Director | $29.01 | 100 | $2,901.00 | 733,154 | 2011-03-25 | Filing |
| Officer | $28.58 | 500 | $14,290.00 | 117,318 | 2011-03-28 | Filing |
| Officer, Director | $29.01 | 100 | $2,901.00 | 733,274 | 2011-03-25 | Filing |
| Officer | $27.21 | 1,200 | $32,652.00 | 87,892 | 2011-03-21 | Filing |
| Officer | $27.26 | 500 | $13,630.00 | 117,818 | 2011-03-14 | Filing |
| Officer | $29.03 | 1,200 | $34,836.00 | 89,092 | 2011-03-07 | Filing |
| Officer, Director | $29.01 | 600 | $17,407.02 | 745,299 | 2011-03-07 | Filing |
| Officer, Director | $29.01 | 3,300 | $95,749.17 | 745,899 | 2011-03-04 | Filing |
| Officer | $28.84 | 2,000 | $57,684.60 | 81,752 | 2011-03-07 | Filing |
| Officer | $28.05 | 2,000 | $56,106.20 | 81,752 | 2011-02-22 | Filing |
| Officer | $28.30 | 500 | $14,150.00 | 118,318 | 2011-02-28 | Filing |
| Officer | $27.96 | 1,000 | $27,960.10 | 32,496 | 2011-02-18 | Filing |
| Officer, Director | $27.57 | 61,200 | $1,687,534.92 | 749,199 | 2011-02-23 | Filing |
| Officer, Director | $27.99 | 99,630 | $2,788,544.07 | 796,562 | 2011-02-22 | Filing |
| Officer | $27.76 | 2,000 | $55,523.00 | 78,759 | 2011-02-22 | Filing |
| Officer | $27.54 | 1,200 | $33,048.00 | 66,677 | 2011-02-22 | Filing |
| Officer | $27.10 | 500 | $13,550.00 | 86,610 | 2011-02-14 | Filing |