| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $110.22 | 3,600 | $396,797.76 | 33,516,800 | 2018-01-12 | Filing |
| Officer, Director | $109.30 | 1,400 | $153,015.94 | 33,520,400 | 2018-01-12 | Filing |
| Officer | $110.00 | 22,606 | $2,486,660.00 | 30,310 | 2018-01-12 | Filing |
| Director | $108.92 | 129 | $14,050.68 | 14,851 | 2018-01-11 | Filing |
| Officer, Director | $109.06 | 5,000 | $545,292.50 | 33,521,800 | 2018-01-11 | Filing |
| Officer, Director | $109.34 | 100 | $10,934.00 | 33,526,800 | 2018-01-10 | Filing |
| Officer, Director | $108.69 | 4,900 | $532,586.88 | 33,526,900 | 2018-01-10 | Filing |
| Officer, Director | $108.80 | 5,000 | $543,990.00 | 33,531,800 | 2018-01-09 | Filing |
| Officer | $109.00 | 1,850 | $201,650.00 | 1,088,948 | 2018-01-09 | Filing |
| Officer, Director | $108.87 | 3,200 | $348,370.56 | 33,536,800 | 2018-01-08 | Filing |
| Officer, Director | $108.12 | 1,800 | $194,614.92 | 33,540,000 | 2018-01-08 | Filing |
| Officer, Director | $107.89 | 5,000 | $539,456.50 | 33,541,800 | 2018-01-05 | Filing |
| Officer, Director | $107.20 | 812 | $87,049.65 | 33,546,800 | 2018-01-04 | Filing |
| Officer, Director | $106.53 | 4,188 | $446,126.70 | 33,547,612 | 2018-01-04 | Filing |
| Director | $106.00 | 129 | $13,674.00 | 14,980 | 2018-01-04 | Filing |
| Officer, Director | $106.09 | 100 | $10,609.00 | 33,551,800 | 2018-01-03 | Filing |
| Officer, Director | $105.32 | 4,900 | $516,058.69 | 33,551,900 | 2018-01-03 | Filing |
| Officer, Director | $104.49 | 815 | $85,162.04 | 33,556,800 | 2018-01-02 | Filing |
| Officer, Director | $104.03 | 3,685 | $383,339.50 | 33,557,615 | 2018-01-02 | Filing |
| Officer, Director | $102.67 | 500 | $51,337.00 | 33,561,300 | 2018-01-02 | Filing |