| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $46.34 | 14,510 | $672,393.40 | 1,007,728 | 2013-07-01 | Filing |
| Officer, Director | $46.73 | 2,200 | $102,806.00 | 1,022,238 | 2013-07-01 | Filing |
| Director | $49.18 | 1,179 | $57,983.22 | 9,952 | 2013-06-17 | Filing |
| Director | $49.54 | 2,400 | $118,884.72 | 8,655 | 2013-06-13 | Filing |
| Director | $49.53 | 100 | $4,953.00 | 11,055 | 2013-06-13 | Filing |
| Officer | $51.00 | 8,413 | $429,063.00 | 12,214 | 2013-05-31 | Filing |
| Officer, Director | $50.01 | 21,874 | $1,093,918.74 | 1,007,728 | 2013-05-29 | Filing |
| Officer | $52.73 | 4,618 | $243,507.14 | 20,627 | 2013-05-09 | Filing |
| Officer | $53.54 | 4,300 | $230,222.00 | 25,245 | 2013-05-09 | Filing |
| 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 |