| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $55.00 | 7,500 | $412,500.00 | 56,036 | 2012-03-15 | Filing |
| Officer, Director | $55.00 | 10,000 | $550,000.00 | 100,368 | 2012-03-15 | Filing |
| Officer, Director | $52.78 | 25,000 | $1,319,495.00 | 100,368 | 2012-03-05 | Filing |
| Officer | $54.00 | 34,090 | $1,841,006.59 | 26,055 | 2012-02-14 | Filing |
| Officer, Director | $55.00 | 6,437 | $354,035.00 | 100,368 | 2012-02-13 | Filing |
| Officer, Director | $54.20 | 1,200 | $65,042.04 | 100,998 | 2012-02-10 | Filing |
| Officer, Director | $53.74 | 23,800 | $1,279,076.26 | 102,198 | 2012-02-10 | Filing |
| Director | $53.78 | 181 | $9,734.18 | 24,187 | 2012-02-10 | Filing |
| Director | $53.77 | 999 | $53,716.23 | 24,368 | 2012-02-10 | Filing |
| Director | $53.76 | 400 | $21,504.00 | 25,367 | 2012-02-10 | Filing |
| Director | $53.75 | 820 | $44,075.00 | 25,767 | 2012-02-10 | Filing |
| Director | $53.74 | 100 | $5,374.00 | 26,587 | 2012-02-10 | Filing |
| Director | $53.73 | 900 | $48,357.00 | 26,687 | 2012-02-10 | Filing |
| Director | $53.72 | 1,600 | $85,952.00 | 27,587 | 2012-02-10 | Filing |
| Officer | $55.00 | 12,000 | $660,000.00 | 21,087 | 2012-01-03 | Filing |
| Officer, Director | $53.29 | 25,000 | $1,332,290.00 | 100,462 | 2011-12-05 | Filing |
| Officer, Director | $51.27 | 14,900 | $763,908.10 | 100,462 | 2011-11-07 | Filing |
| Officer, Director | $50.68 | 38,850 | $1,968,879.15 | 115,362 | 2011-11-07 | Filing |
| Officer, Director | $55.00 | 5,000 | $275,000.00 | 99,847 | 2011-06-29 | Filing |
| Officer, Director | $52.00 | 2,616 | $136,032.00 | 99,400 | 2011-06-06 | Filing |