| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $127.45 | 33,200 | $4,231,472.80 | 117,225,304 | 2019-02-28 | Filing | |
| $126.58 | 166,800 | $21,113,544.00 | 117,258,504 | 2019-02-28 | Filing | |
| $124.19 | 195,000 | $24,217,635.00 | 117,425,304 | 2019-02-22 | Filing | |
| $121.00 | 25,000 | $3,025,000.00 | 132,962 | 2019-02-15 | Filing | |
| $123.14 | 21,380 | $2,632,690.44 | 117,620,304 | 2019-02-19 | Filing | |
| $122.40 | 183,620 | $22,475,822.48 | 117,641,684 | 2019-02-19 | Filing | |
| $120.00 | 4,000 | $480,000.00 | 41,224 | 2019-01-31 | Filing | |
| $80.08 | 17,379 | $1,391,710.32 | 40,685 | 2018-04-16 | Filing | |
| $118.84 | 41,444 | $4,925,122.07 | 117,825,304 | 2019-01-17 | Filing | |
| $118.11 | 95,133 | $11,236,158.63 | 117,866,748 | 2019-01-17 | Filing | |
| $117.87 | 1,657 | $195,314.73 | 117,961,881 | 2019-01-16 | Filing | |
| $117.74 | 51,766 | $6,095,135.90 | 117,963,538 | 2019-01-15 | Filing | |
| $113.59 | 5,700 | $647,463.00 | 50,954 | 2018-12-10 | Filing | |
| $112.72 | 19,300 | $2,175,496.00 | 56,654 | 2018-12-10 | Filing | |
| $119.00 | 15,500 | $1,844,535.65 | 118,015,304 | 2018-12-04 | Filing | |
| $117.89 | 600 | $70,734.00 | 118,030,804 | 2018-11-29 | Filing | |
| $117.42 | 184,400 | $21,651,694.80 | 118,031,404 | 2018-11-29 | Filing | |
| $115.57 | 190,000 | $21,957,939.00 | 118,215,804 | 2018-11-28 | Filing | |
| $115.65 | 99,780 | $11,539,557.00 | 118,405,804 | 2018-11-19 | Filing | |
| $114.96 | 95,220 | $10,946,015.10 | 118,505,584 | 2018-11-19 | Filing |