NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 1,088 Value ($000) $748 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 2,734 Value ($000) $2,264 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 659 Value ($000) $455 Avg Close $613.76 Range $504.22 - $687.53

Q1 2025

Shares 1 Value ($000) $1 Avg Close $518.78 Range $472.01 - $565.18

Q2 2024

Shares 73 Value ($000) $38 Avg Close $539.68 Range $481.41 - $618.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,088	$748	$760.94	$681.51 - $872.48
Q3 2025	2,734	$2,264	$765.22	$638.93 - $848.55
Q2 2025	659	$455	$613.76	$504.22 - $687.53
Q1 2025	1	$1	$518.78	$472.01 - $565.18
Q2 2024	73	$38	$539.68	$481.41 - $618.19