| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $112.00 | 700 | $78,400.00 | 33,446,800 | 2018-02-02 | Filing |
| Officer, Director | $111.36 | 4,300 | $478,839.83 | 33,447,500 | 2018-02-02 | Filing |
| Officer, Director | $113.92 | 900 | $102,525.03 | 33,451,800 | 2018-02-01 | Filing |
| Officer, Director | $113.21 | 4,100 | $464,149.52 | 33,452,700 | 2018-02-01 | Filing |
| Director | $113.30 | 129 | $14,615.70 | 14,464 | 2018-02-01 | Filing |
| Officer, Director | $114.15 | 3,400 | $388,118.84 | 33,456,800 | 2018-01-31 | Filing |
| Officer, Director | $113.44 | 1,600 | $181,511.04 | 33,460,200 | 2018-01-31 | Filing |
| Officer, Director | $113.31 | 300 | $33,993.00 | 33,461,800 | 2018-01-30 | Filing |
| Officer, Director | $112.58 | 4,700 | $529,104.85 | 33,462,100 | 2018-01-30 | Filing |
| Officer | $112.40 | 1,850 | $207,940.00 | 1,083,910 | 2018-01-30 | Filing |
| Officer, Director | $114.02 | 1,000 | $114,019.00 | 33,466,800 | 2018-01-29 | Filing |
| Officer, Director | $113.52 | 4,000 | $454,063.60 | 33,467,800 | 2018-01-29 | Filing |
| Officer, Director | $113.69 | 800 | $90,948.00 | 33,471,800 | 2018-01-26 | Filing |
| Officer, Director | $113.31 | 4,200 | $475,902.84 | 33,472,600 | 2018-01-26 | Filing |
| Officer | $112.72 | 940 | $105,956.80 | 16,989 | 2018-01-26 | Filing |
| Officer | $112.99 | 4,906 | $554,312.26 | 18,939 | 2018-01-26 | Filing |
| Officer | $112.73 | 3,315 | $373,692.99 | 18,939 | 2018-01-26 | Filing |
| Officer | $112.75 | 8,624 | $972,317.19 | 18,939 | 2018-01-26 | Filing |
| Officer, Director | $113.14 | 1,938 | $219,264.93 | 33,476,800 | 2018-01-25 | Filing |
| Officer, Director | $112.42 | 3,062 | $344,244.74 | 33,478,738 | 2018-01-25 | Filing |