| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $50.20 | 9,562 | $480,012.40 | 13,083 | 2013-02-21 | Filing |
| Officer, Director | $46.85 | 45,783 | $2,144,933.55 | 1,011,142 | 2013-01-02 | Filing |
| Officer, Director | $47.53 | 43,239 | $2,055,149.67 | 1,056,925 | 2013-01-02 | Filing |
| Officer, Director | $48.36 | 2,100 | $101,556.00 | 1,100,164 | 2013-01-02 | Filing |
| Director | $36.66 | 6,000 | $219,960.00 | 8,655 | 2012-09-10 | Filing |
| Officer, Director | $48.48 | 211,302 | $10,243,920.96 | 1,011,142 | 2011-12-23 | Filing |
| Officer, Director | $49.43 | 67,946 | $3,358,570.78 | 1,222,444 | 2011-12-23 | Filing |
| Officer, Director | $44.90 | 150,354 | $6,750,894.60 | 1,011,142 | 2011-11-23 | Filing |
| Officer, Director | $45.40 | 49,646 | $2,253,928.40 | 1,161,496 | 2011-11-23 | Filing |
| Officer, Director | $72.48 | 57,637 | $4,177,529.76 | 1,011,142 | 2011-10-24 | Filing |
| Officer, Director | $71.59 | 28,100 | $2,011,679.00 | 1,068,779 | 2011-10-24 | Filing |
| Officer, Director | $70.67 | 9,800 | $692,566.00 | 1,096,879 | 2011-10-24 | Filing |
| Officer, Director | $73.14 | 4,463 | $326,423.82 | 1,106,679 | 2011-10-24 | Filing |
| Officer, Director | $62.60 | 61,337 | $3,839,696.20 | 1,011,142 | 2011-09-23 | Filing |
| Officer, Director | $61.91 | 29,154 | $1,804,924.14 | 1,072,479 | 2011-09-23 | Filing |
| Officer, Director | $61.05 | 9,509 | $580,524.45 | 1,101,633 | 2011-09-23 | Filing |
| Director | $69.70 | 7,398 | $515,640.60 | 7,398 | 2011-09-20 | Filing |
| Director | $63.78 | 3,000 | $191,340.00 | 5,219 | 2011-09-07 | Filing |
| Officer, Director | $58.55 | 47,000 | $2,751,850.00 | 1,015,053 | 2011-08-23 | Filing |
| Officer, Director | $57.84 | 42,600 | $2,463,984.00 | 1,062,053 | 2011-08-23 | Filing |