| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $81.76 | 100 | $8,175.50 | 3,100 | 2018-12-21 | Filing | |
| $80.96 | 2,200 | $178,118.16 | 3,200 | 2018-12-21 | Filing | |
| $79.93 | 600 | $47,958.36 | 5,400 | 2018-12-21 | Filing | |
| $87.03 | 200 | $17,405.00 | 0 | 2018-12-20 | Filing | |
| $86.44 | 1,200 | $103,726.68 | 200 | 2018-12-20 | Filing | |
| $85.14 | 2,300 | $195,829.59 | 1,400 | 2018-12-20 | Filing | |
| $84.24 | 1,700 | $143,205.11 | 3,700 | 2018-12-20 | Filing | |
| $82.79 | 600 | $49,674.00 | 5,400 | 2018-12-20 | Filing | |
| $87.44 | 1,225 | $107,116.70 | 17,041 | 2018-12-18 | Filing | |
| $86.57 | 7,804 | $675,554.04 | 18,266 | 2018-12-18 | Filing | |
| $89.31 | 1,116 | $99,671.63 | 1,073 | 2018-12-17 | Filing | |
| $88.71 | 3,484 | $309,050.66 | 2,189 | 2018-12-17 | Filing | |
| $87.60 | 4,400 | $385,430.32 | 5,673 | 2018-12-17 | Filing | |
| $92.48 | 16,400 | $1,516,714.64 | 0 | 2018-12-12 | Filing | |
| $91.97 | 8,600 | $790,904.16 | 16,400 | 2018-12-12 | Filing | |
| $88.21 | 1,156 | $101,970.76 | 1,073 | 2018-12-10 | Filing | |
| $91.79 | 10,263 | $942,046.93 | 40,829 | 2018-12-06 | Filing | |
| $88.61 | 10,000 | $886,101.00 | 0 | 2018-12-06 | Filing | |
| $91.52 | 3,207 | $293,497.91 | 0 | 2018-12-06 | Filing | |
| $90.79 | 7,524 | $683,086.65 | 3,207 | 2018-12-06 | Filing |