NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

HORIZON KINETICS ASSET MANAGEMENT LLC's Holding History (CIK: 0001056823)

Note: Option positions (PUT/CALL) are excluded.

Q4 2019

Shares 591 Value ($000) $288 Avg Close $422.68 Range $399.06 - $443.47

Q3 2019

Shares 681 Value ($000) $321 Avg Close $390.45 Range $346.89 - $427.60

Q2 2019

Shares 788 Value ($000) $316 Avg Close $360.19 Range $334.73 - $381.37

Q1 2019

Shares 793 Value ($000) $344 Avg Close $366.76 Range $341.11 - $392.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	591	$288	$422.68	$399.06 - $443.47
Q3 2019	681	$321	$390.45	$346.89 - $427.60
Q2 2019	788	$316	$360.19	$334.73 - $381.37
Q1 2019	793	$344	$366.76	$341.11 - $392.35