| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $113.16 | 4,500 | $509,229.00 | 33,397,300 | 2018-02-16 | Filing |
| Director | $112.11 | 129 | $14,462.19 | 14,206 | 2018-02-15 | Filing |
| Officer, Director | $113.18 | 800 | $90,543.04 | 33,401,800 | 2018-02-15 | Filing |
| Officer, Director | $112.57 | 2,685 | $302,241.05 | 33,402,600 | 2018-02-15 | Filing |
| Officer, Director | $111.62 | 1,515 | $169,098.85 | 33,405,285 | 2018-02-15 | Filing |
| Director | $112.11 | 250 | $28,027.50 | 8,658 | 2018-02-15 | Filing |
| Officer, Director | $109.06 | 500 | $54,530.00 | 33,406,800 | 2018-02-14 | Filing |
| Officer, Director | $108.57 | 2,700 | $293,127.12 | 33,407,300 | 2018-02-14 | Filing |
| Officer, Director | $107.45 | 1,800 | $193,402.98 | 33,410,000 | 2018-02-14 | Filing |
| Officer | $107.70 | 1,877 | $202,152.90 | 1,080,183 | 2018-02-13 | Filing |
| Officer, Director | $107.47 | 3,063 | $329,176.02 | 33,411,800 | 2018-02-13 | Filing |
| Officer, Director | $106.60 | 1,937 | $206,480.71 | 33,414,863 | 2018-02-13 | Filing |
| Officer, Director | $108.87 | 1,467 | $159,707.30 | 33,416,800 | 2018-02-12 | Filing |
| Officer, Director | $108.13 | 2,833 | $306,331.44 | 33,418,267 | 2018-02-12 | Filing |
| Officer, Director | $107.07 | 700 | $74,948.02 | 33,421,100 | 2018-02-12 | Filing |
| Officer, Director | $107.85 | 100 | $10,785.00 | 33,421,800 | 2018-02-09 | Filing |
| Officer, Director | $107.18 | 600 | $64,306.02 | 33,421,900 | 2018-02-09 | Filing |
| Officer, Director | $106.05 | 1,500 | $159,082.05 | 33,422,500 | 2018-02-09 | Filing |
| Officer, Director | $105.12 | 1,800 | $189,217.08 | 33,424,000 | 2018-02-09 | Filing |
| Officer, Director | $103.75 | 400 | $41,500.00 | 33,425,800 | 2018-02-09 | Filing |