| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $84.62 | 3,600 | $304,644.96 | 107,002 | 2018-12-18 | Filing | |
| $83.53 | 600 | $50,115.00 | 110,602 | 2018-12-18 | Filing | |
| $96.18 | 100 | $9,618.00 | 179,879 | 2018-12-06 | Filing | |
| $95.37 | 300 | $28,611.00 | 179,979 | 2018-12-06 | Filing | |
| $94.32 | 1,000 | $94,315.00 | 180,279 | 2018-12-06 | Filing | |
| $92.83 | 500 | $46,414.00 | 181,279 | 2018-12-06 | Filing | |
| $91.75 | 200 | $18,350.00 | 181,779 | 2018-12-06 | Filing | |
| $90.61 | 400 | $36,245.00 | 181,979 | 2018-12-06 | Filing | |
| $89.31 | 200 | $17,861.00 | 182,379 | 2018-12-06 | Filing | |
| $86.35 | 100 | $8,635.00 | 182,579 | 2018-12-06 | Filing | |
| $96.04 | 1,585 | $152,218.01 | 179,879 | 2018-12-04 | Filing | |
| $95.08 | 800 | $76,065.04 | 181,464 | 2018-12-04 | Filing | |
| $93.15 | 200 | $18,629.00 | 182,264 | 2018-12-04 | Filing | |
| $91.94 | 905 | $83,202.44 | 182,464 | 2018-12-04 | Filing | |
| $91.15 | 800 | $72,918.00 | 183,369 | 2018-12-04 | Filing | |
| $89.73 | 710 | $63,709.58 | 184,169 | 2018-12-04 | Filing | |
| $96.75 | 200 | $19,350.00 | 179,879 | 2018-12-03 | Filing | |
| $95.37 | 1,066 | $101,661.97 | 180,079 | 2018-12-03 | Filing | |
| $94.50 | 2,320 | $219,230.49 | 181,145 | 2018-12-03 | Filing | |
| $93.78 | 1,414 | $132,603.36 | 183,465 | 2018-12-03 | Filing |