| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $110.90 | 118,000 | $13,086,766.40 | 441,931 | 2018-09-04 | Filing | |
| $111.31 | 40,000 | $4,452,400.00 | 245,290 | 2018-09-04 | Filing | |
| $109.44 | 328,000 | $35,896,188.80 | 778,596 | 2018-08-10 | Filing | |
| $110.00 | 28,939 | $3,183,290.00 | 500,782 | 2018-08-09 | Filing | |
| $109.00 | 28,941 | $3,154,569.00 | 529,721 | 2018-08-07 | Filing | |
| $107.67 | 47,000 | $5,060,565.20 | 112,646 | 2018-08-02 | Filing | |
| $100.99 | 10,000 | $1,009,880.00 | 158,601 | 2018-06-07 | Filing | |
| $93.00 | 3,500 | $325,500.00 | 171,278 | 2018-02-23 | Filing | |
| $93.00 | 3,500 | $325,500.00 | 174,778 | 2018-02-20 | Filing | |
| $93.30 | 3,000 | $279,911.70 | 178,278 | 2018-02-16 | Filing | |
| $83.15 | 18,000 | $1,496,759.40 | 82,380 | 2017-12-04 | Filing | |
| $83.75 | 3,000 | $251,250.00 | 181,278 | 2017-11-21 | Filing | |
| $82.52 | 1,000 | $82,518.00 | 184,278 | 2017-11-20 | Filing | |
| $83.48 | 4,000 | $333,938.80 | 185,278 | 2017-11-14 | Filing | |
| $83.46 | 4,000 | $333,840.00 | 189,278 | 2017-11-10 | Filing | |
| $84.08 | 15,000 | $1,261,200.00 | 116,205 | 2017-11-02 | Filing | |
| $74.00 | 26,763 | $1,980,462.00 | 510,756 | 2017-08-30 | Filing | |
| $72.71 | 55,000 | $3,999,088.50 | 455,217 | 2017-08-29 | Filing | |
| $72.50 | 30,169 | $2,187,252.50 | 881,949 | 2017-08-08 | Filing | |
| $72.50 | 278,000 | $20,155,000.00 | 8,130,850 | 2017-08-08 | Filing |