NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2025

Shares 366 Value ($000) $252 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 347 Value ($000) $287 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 347 Value ($000) $240 Avg Close $613.76 Range $504.22 - $687.53

Q3 2024

Shares 375 Value ($000) $207 Avg Close $534.11 Range $491.57 - $581.63

Q1 2024

Shares 374 Value ($000) $237 Avg Close $579.25 Range $521.43 - $627.84

Q1 2023

Shares 5,159 Value ($000) $1,883 Avg Close $328.40 Range $294.10 - $350.56

Q4 2022

Shares 5,158 Value ($000) $1,605 Avg Close $289.43 Range $270.68 - $304.97

Q3 2022

Shares 9,458 Value ($000) $2,845 Avg Close $280.17 Range $261.50 - $291.64

Q2 2022

Shares 9,543 Value ($000) $2,872 Avg Close $299.74 Range $266.47 - $325.87

Q1 2022

Shares 9,640 Value ($000) $3,127 Avg Close $302.02 Range $272.47 - $332.04

Q4 2021

Shares 10,525 Value ($000) $3,607 Avg Close $315.81 Range $293.55 - $346.26

Q3 2021

Shares 11,012 Value ($000) $3,731 Avg Close $298.18 Range $270.16 - $319.80

Q2 2021

Shares 11,062 Value ($000) $3,562 Avg Close $316.40 Range $278.28 - $356.60

Q1 2021

Shares 10,693 Value ($000) $4,065 Avg Close $359.80 Range $339.62 - $388.94

Q4 2020

Shares 11,841 Value ($000) $4,716 Avg Close $333.55 Range $297.49 - $367.48

Q3 2020

Shares 11,711 Value ($000) $4,009 Avg Close $338.72 Range $302.34 - $384.29

Q2 2020

Shares 9,332 Value ($000) $3,737 Avg Close $365.81 Range $326.77 - $406.22

Q1 2020

Shares 10,235 Value ($000) $3,919 Avg Close $372.19 Range $269.90 - $430.80

Q4 2019

Shares 6,048 Value ($000) $2,942 Avg Close $422.68 Range $399.06 - $443.47

Q3 2019

Shares 6,421 Value ($000) $3,031 Avg Close $390.45 Range $346.89 - $427.60

Q2 2019

Shares 6,501 Value ($000) $2,607 Avg Close $360.19 Range $334.73 - $381.37

Q1 2019

Shares 6,509 Value ($000) $2,822 Avg Close $366.76 Range $341.11 - $392.35

Q4 2018

Shares 7,132 Value ($000) $2,939 Avg Close $341.94 Range $304.59 - $367.37

Q3 2018

Shares 7,267 Value ($000) $2,947 Avg Close $343.80 Range $316.13 - $356.21

Q2 2018

Shares 5,015 Value ($000) $2,029 Avg Close $334.90 Range $306.56 - $357.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	366	$252	$760.94	$681.51 - $872.48
Q3 2025	347	$287	$765.22	$638.93 - $848.55
Q2 2025	347	$240	$613.76	$504.22 - $687.53
Q3 2024	375	$207	$534.11	$491.57 - $581.63
Q1 2024	374	$237	$579.25	$521.43 - $627.84
Q1 2023	5,159	$1,883	$328.40	$294.10 - $350.56
Q4 2022	5,158	$1,605	$289.43	$270.68 - $304.97
Q3 2022	9,458	$2,845	$280.17	$261.50 - $291.64
Q2 2022	9,543	$2,872	$299.74	$266.47 - $325.87
Q1 2022	9,640	$3,127	$302.02	$272.47 - $332.04
Q4 2021	10,525	$3,607	$315.81	$293.55 - $346.26
Q3 2021	11,012	$3,731	$298.18	$270.16 - $319.80
Q2 2021	11,062	$3,562	$316.40	$278.28 - $356.60
Q1 2021	10,693	$4,065	$359.80	$339.62 - $388.94
Q4 2020	11,841	$4,716	$333.55	$297.49 - $367.48
Q3 2020	11,711	$4,009	$338.72	$302.34 - $384.29
Q2 2020	9,332	$3,737	$365.81	$326.77 - $406.22
Q1 2020	10,235	$3,919	$372.19	$269.90 - $430.80
Q4 2019	6,048	$2,942	$422.68	$399.06 - $443.47
Q3 2019	6,421	$3,031	$390.45	$346.89 - $427.60
Q2 2019	6,501	$2,607	$360.19	$334.73 - $381.37
Q1 2019	6,509	$2,822	$366.76	$341.11 - $392.35
Q4 2018	7,132	$2,939	$341.94	$304.59 - $367.37
Q3 2018	7,267	$2,947	$343.80	$316.13 - $356.21
Q2 2018	5,015	$2,029	$334.90	$306.56 - $357.60