NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q1 2025

Shares 738 Value ($000) $418 Avg Close $518.78 Range $472.01 - $565.18

Q2 2024

Shares 4,567 Value ($000) $2,355 Avg Close $539.68 Range $481.41 - $618.19

Q1 2023

Shares 1,212 Value ($000) $442 Avg Close $328.40 Range $294.10 - $350.56

Q4 2022

Shares 2,337 Value ($000) $727 Avg Close $289.43 Range $270.68 - $304.97

Q4 2017

Shares 712 Value ($000) $283 Avg Close $343.86 Range $321.43 - $368.50

Q3 2017

Shares 2,391 Value ($000) $1,018 Avg Close $368.90 Range $345.75 - $397.32

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	738	$418	$518.78	$472.01 - $565.18
Q2 2024	4,567	$2,355	$539.68	$481.41 - $618.19
Q1 2023	1,212	$442	$328.40	$294.10 - $350.56
Q4 2022	2,337	$727	$289.43	$270.68 - $304.97
Q4 2017	712	$283	$343.86	$321.43 - $368.50
Q3 2017	2,391	$1,018	$368.90	$345.75 - $397.32