NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Madison Asset Management, LLC's Holding History (CIK: 0001299351)

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

Q1 2021

Shares 74,009 Value ($000) $28,135 Avg Close $359.80 Range $339.62 - $388.94

Q4 2020

Shares 73,701 Value ($000) $29,354 Avg Close $333.55 Range $297.49 - $367.48

Q3 2020

Shares 73,514 Value ($000) $25,165 Avg Close $338.72 Range $302.34 - $384.29

Q2 2020

Shares 76,423 Value ($000) $30,606 Avg Close $365.81 Range $326.77 - $406.22

Q1 2020

Shares 76,567 Value ($000) $29,315 Avg Close $372.19 Range $269.90 - $430.80

Q4 2019

Shares 77,879 Value ($000) $37,890 Avg Close $422.68 Range $399.06 - $443.47

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	74,009	$28,135	$359.80	$339.62 - $388.94
Q4 2020	73,701	$29,354	$333.55	$297.49 - $367.48
Q3 2020	73,514	$25,165	$338.72	$302.34 - $384.29
Q2 2020	76,423	$30,606	$365.81	$326.77 - $406.22
Q1 2020	76,567	$29,315	$372.19	$269.90 - $430.80
Q4 2019	77,879	$37,890	$422.68	$399.06 - $443.47