| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $123.55 | 10,602 | $1,309,877.10 | 94,380 | 2019-02-19 | Filing |
| Large Shareholder, Officer, Director | $122.18 | 5,798 | $708,399.64 | 104,982 | 2019-02-19 | Filing |
| Officer | $123.02 | 200 | $24,604.00 | 253,112 | 2019-02-19 | Filing |
| Officer | $122.03 | 300 | $36,609.00 | 253,312 | 2019-02-19 | Filing |
| Officer | $124.04 | 1,900 | $235,676.00 | 130,778 | 2019-02-19 | Filing |
| Large Shareholder, Officer, Director | $120.61 | 900 | $108,549.00 | 27,622 | 2019-02-11 | Filing |
| Large Shareholder, Officer, Director | $119.51 | 13,100 | $1,565,581.00 | 28,522 | 2019-02-11 | Filing |
| Large Shareholder, Officer, Director | $120.86 | 500 | $60,430.00 | 26,780 | 2019-02-11 | Filing |
| Large Shareholder, Officer, Director | $119.51 | 13,500 | $1,613,385.00 | 27,280 | 2019-02-11 | Filing |
| Officer | $115.58 | 500 | $57,790.00 | 254,112 | 2019-02-05 | Filing |
| Large Shareholder, Officer, Director | $112.43 | 5,000 | $562,150.00 | 41,622 | 2019-02-04 | Filing |
| Large Shareholder, Officer, Director | $111.10 | 5,028 | $558,610.80 | 46,622 | 2019-02-04 | Filing |
| Large Shareholder, Officer, Director | $109.96 | 3,972 | $436,761.12 | 51,650 | 2019-02-04 | Filing |
| Large Shareholder, Officer, Director | $113.01 | 300 | $33,903.00 | 40,780 | 2019-02-04 | Filing |
| Large Shareholder, Officer, Director | $112.40 | 4,700 | $528,280.00 | 41,080 | 2019-02-04 | Filing |
| Large Shareholder, Officer, Director | $111.10 | 5,116 | $568,387.60 | 45,780 | 2019-02-04 | Filing |
| Large Shareholder, Officer, Director | $109.96 | 3,884 | $427,084.64 | 50,896 | 2019-02-04 | Filing |
| Director | $108.83 | 33 | $3,591.39 | 10,757 | 2019-02-01 | Filing |
| Officer | $108.83 | 152 | $16,542.16 | 124,070 | 2019-02-01 | Filing |
| Officer | $105.22 | 500 | $52,610.00 | 254,612 | 2019-01-29 | Filing |