| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $70.05 | 5,772 | $404,328.60 | 19,597 | 2015-11-11 | Filing |
| Officer | $70.37 | 18,228 | $1,282,704.36 | 25,369 | 2015-11-10 | Filing |
| Director | $70.18 | 500 | $35,090.00 | 13,500 | 2015-11-11 | Filing |
| Officer, Director | $60.38 | 20,000 | $1,207,600.00 | 28,770 | 2015-09-11 | Filing |
| Officer | $59.82 | 3,000 | $179,469.00 | 5,699 | 2015-09-02 | Filing |
| Director | $73.00 | 2,000 | $146,000.00 | 12,250 | 2015-06-24 | Filing |
| Director | $73.14 | 6,333 | $463,221.59 | 47,010 | 2015-06-19 | Filing |
| Director | $73.67 | 9,770 | $719,713.89 | 1,583 | 2015-06-18 | Filing |
| Officer | $70.02 | 25,000 | $1,750,405.00 | 18,664 | 2015-06-04 | Filing |
| Director | $61.20 | 7,500 | $459,000.00 | 11,353 | 2015-02-13 | Filing |
| Officer, Director | $64.44 | 9,000 | $579,958.20 | 430,210 | 2014-07-01 | Filing |
| Officer, Director | $64.05 | 5,374 | $344,206.31 | 425,339 | 2014-06-30 | Filing |
| Officer, Director | $63.98 | 8,000 | $511,832.00 | 422,443 | 2014-06-27 | Filing |
| Officer, Director | $63.24 | 5,000 | $316,176.50 | 418,135 | 2014-06-26 | Filing |
| Officer, Director | $64.04 | 5,500 | $352,222.75 | 415,465 | 2014-06-25 | Filing |
| Officer, Director | $63.71 | 8,000 | $509,652.00 | 412,501 | 2014-06-24 | Filing |
| Officer, Director | $64.08 | 7,360 | $471,638.37 | 412,174 | 2014-06-23 | Filing |
| Officer, Director | $63.20 | 3,729 | $235,690.70 | 408,206 | 2014-06-20 | Filing |
| Officer, Director | $63.20 | 4,271 | $269,947.70 | 406,216 | 2014-06-20 | Filing |
| Officer, Director | $62.72 | 6,952 | $436,015.54 | 404,760 | 2014-06-19 | Filing |