| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $33.90 | 6,600 | $223,740.00 | 1,388,000 | 2011-04-06 | Filing |
| Officer, Director | $33.56 | 18,400 | $617,454.32 | 1,394,600 | 2011-04-05 | Filing |
| Officer, Director | $32.65 | 14,400 | $470,224.80 | 1,413,000 | 2011-04-04 | Filing |
| Officer, Director | $32.15 | 9,500 | $305,437.35 | 1,427,400 | 2011-04-01 | Filing |
| Officer, Director | $32.15 | 8,900 | $286,146.57 | 1,428,000 | 2011-04-01 | Filing |
| Officer, Director | $32.66 | 10,000 | $326,636.00 | 1,446,900 | 2011-04-01 | Filing |
| Officer, Director | $31.92 | 14,400 | $459,659.52 | 1,446,900 | 2011-03-31 | Filing |
| Officer, Director | $31.52 | 26,700 | $841,690.80 | 1,461,300 | 2011-03-30 | Filing |
| Large Shareholder, Director, Other | $18.17 | 200 | $3,633.20 | 2,072,014 | 2010-08-23 | Filing |
| Director | $31.04 | 1,000 | $31,036.50 | 4,000 | 2011-03-02 | Filing |
| Director | $21.25 | 2,000 | $42,508.00 | 5,000 | 2010-11-10 | Filing |
| Director | $30.47 | 7,500 | $228,525.00 | 36,843 | 2011-02-22 | Filing |
| Large Shareholder, Director, Other | $23.82 | 38,179 | $909,419.96 | 2,173,814 | 2011-01-21 | Filing |
| Large Shareholder, Director, Other | $23.87 | 45,300 | $1,081,311.00 | 2,211,993 | 2011-01-20 | Filing |
| Large Shareholder, Director, Other | $24.40 | 17,800 | $434,303.98 | 2,257,293 | 2011-01-19 | Filing |
| Large Shareholder, Director, Other | $24.61 | 29,500 | $725,927.15 | 2,275,093 | 2011-01-18 | Filing |
| Large Shareholder, Director, Other | $24.78 | 31,974 | $792,229.39 | 2,304,593 | 2011-01-14 | Filing |
| Large Shareholder, Director, Other | $24.56 | 2,567 | $63,045.52 | 2,336,567 | 2011-01-13 | Filing |
| Officer, Director | $24.86 | 28,500 | $708,586.95 | 1,515,000 | 2011-01-13 | Filing |
| Officer, Director | $24.63 | 26,200 | $645,416.04 | 1,543,500 | 2011-01-12 | Filing |