NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

MAI Capital Management's Holding History (CIK: 0001040197)

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

Q4 2025

Shares 127 Value ($000) $87 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 130 Value ($000) $108 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 122 Value ($000) $84 Avg Close $613.76 Range $504.22 - $687.53

Q1 2025

Shares 101 Value ($000) $57 Avg Close $518.78 Range $472.01 - $565.18

Q4 2024

Shares 101 Value ($000) $53 Avg Close $524.83 Range $505.33 - $552.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	127	$87	$760.94	$681.51 - $872.48
Q3 2025	130	$108	$765.22	$638.93 - $848.55
Q2 2025	122	$84	$613.76	$504.22 - $687.53
Q1 2025	101	$57	$518.78	$472.01 - $565.18
Q4 2024	101	$53	$524.83	$505.33 - $552.01