NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO's Holding History (CIK: 0001007280)

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

Q4 2025

Shares 1,968 Value ($000) $1,353 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 2,138 Value ($000) $1,771 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 2,133 Value ($000) $1,474 Avg Close $613.76 Range $504.22 - $687.53

Q1 2025

Shares 2,374 Value ($000) $1,345 Avg Close $518.78 Range $472.01 - $565.18

Q4 2024

Shares 2,602 Value ($000) $1,375 Avg Close $524.83 Range $505.33 - $552.01

Q3 2024

Shares 2,743 Value ($000) $1,514 Avg Close $534.11 Range $491.57 - $581.63

Q2 2024

Shares 2,997 Value ($000) $1,545 Avg Close $539.68 Range $481.41 - $618.19

Q1 2024

Shares 2,821 Value ($000) $1,790 Avg Close $579.25 Range $521.43 - $627.84

Q4 2023

Shares 2,721 Value ($000) $1,485 Avg Close $484.07 Range $420.31 - $558.62

Q3 2023

Shares 2,668 Value ($000) $1,214 Avg Close $432.54 Range $384.81 - $455.58

Q2 2023

Shares 2,968 Value ($000) $1,193 Avg Close $371.63 Range $342.24 - $391.75

Q1 2023

Shares 3,009 Value ($000) $1,098 Avg Close $328.40 Range $294.10 - $350.56

Q4 2022

Shares 3,151 Value ($000) $980 Avg Close $289.43 Range $270.68 - $304.97

Q3 2022

Shares 3,499 Value ($000) $1,053 Avg Close $280.17 Range $261.50 - $291.64

Q2 2022

Shares 3,533 Value ($000) $1,063 Avg Close $299.74 Range $266.47 - $325.87

Q1 2022

Shares 3,841 Value ($000) $1,246 Avg Close $302.02 Range $272.47 - $332.04

Q4 2021

Shares 3,997 Value ($000) $1,370 Avg Close $315.81 Range $293.55 - $346.26

Q3 2021

Shares 4,202 Value ($000) $1,424 Avg Close $298.18 Range $270.16 - $319.80

Q2 2021

Shares 4,233 Value ($000) $1,363 Avg Close $316.40 Range $278.28 - $356.60

Q1 2021

Shares 3,992 Value ($000) $1,518 Avg Close $359.80 Range $339.62 - $388.94

Q4 2020

Shares 3,702 Value ($000) $1,474 Avg Close $333.55 Range $297.49 - $367.48

Q3 2020

Shares 2,933 Value ($000) $1,004 Avg Close $338.72 Range $302.34 - $384.29

Q2 2020

Shares 2,864 Value ($000) $1,147 Avg Close $365.81 Range $326.77 - $406.22

Q1 2020

Shares 2,970 Value ($000) $1,137 Avg Close $372.19 Range $269.90 - $430.80

Q4 2019

Shares 2,724 Value ($000) $1,325 Avg Close $422.68 Range $399.06 - $443.47

Q3 2019

Shares 3,361 Value ($000) $1,587 Avg Close $390.45 Range $346.89 - $427.60

Q2 2019

Shares 3,100 Value ($000) $1,243 Avg Close $360.19 Range $334.73 - $381.37

Q1 2019

Shares 2,717 Value ($000) $1,178 Avg Close $366.76 Range $341.11 - $392.35

Q4 2018

Shares 2,770 Value ($000) $1,141 Avg Close $341.94 Range $304.59 - $367.37

Q3 2018

Shares 2,844 Value ($000) $1,153 Avg Close $343.80 Range $316.13 - $356.21

Q2 2018

Shares 2,944 Value ($000) $1,191 Avg Close $334.90 Range $306.56 - $357.60

Q1 2018

Shares 2,826 Value ($000) $1,135 Avg Close $347.26 Range $318.29 - $372.85

Q4 2017

Shares 3,153 Value ($000) $1,253 Avg Close $343.86 Range $321.43 - $368.50

Q3 2017

Shares 3,132 Value ($000) $1,333 Avg Close $368.90 Range $345.75 - $397.32

Q2 2017

Shares 3,227 Value ($000) $1,486 Avg Close $388.47 Range $372.47 - $407.14

Q1 2017

Shares 3,074 Value ($000) $1,393 Avg Close $367.25 Range $348.66 - $383.47

Q4 2016

Shares 3,074 Value ($000) $1,359 Avg Close $344.78 Range $323.04 - $364.59

Q3 2016

Shares 3,068 Value ($000) $1,317 Avg Close $354.36 Range $332.64 - $372.62

Q2 2016

Shares 2,741 Value ($000) $1,136 Avg Close $334.36 Range $320.79 - $345.81

Q1 2016

Shares 2,239 Value ($000) $887 Avg Close $303.19 Range $266.10 - $333.74

Q4 2015

Shares 2,389 Value ($000) $910 Avg Close $319.11 Range $286.21 - $344.62

Q3 2015

Shares 3,447 Value ($000) $1,231 Avg Close $331.86 Range $287.01 - $377.57

Q2 2015

Shares 3,932 Value ($000) $1,745 Avg Close $375.74 Range $362.04 - $394.39

Q1 2015

Shares 3,809 Value ($000) $1,820 Avg Close $367.39 Range $319.97 - $392.44

Q4 2014

Shares 3,761 Value ($000) $1,518 Avg Close $312.98 Range $277.26 - $338.91

Q3 2014

Shares 3,078 Value ($000) $1,173 Avg Close $320.90 Range $307.35 - $336.58

Q2 2014

Shares 3,465 Value ($000) $1,359 Avg Close $310.95 Range $287.91 - $326.05

Q1 2014

Shares 3,544 Value ($000) $1,385 Avg Close $285.19 Range $248.98 - $321.55

Q4 2013

Shares 4,221 Value ($000) $1,410 Avg Close $252.29 Range $224.72 - $274.67

Q3 2013

Shares 3,336 Value ($000) $960 Avg Close $221.88 Range $207.82 - $236.56

Q2 2013

Shares 2,392 Value ($000) $628 Avg Close $215.14 Range $203.34 - $223.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,968	$1,353	$760.94	$681.51 - $872.48
Q3 2025	2,138	$1,771	$765.22	$638.93 - $848.55
Q2 2025	2,133	$1,474	$613.76	$504.22 - $687.53
Q1 2025	2,374	$1,345	$518.78	$472.01 - $565.18
Q4 2024	2,602	$1,375	$524.83	$505.33 - $552.01
Q3 2024	2,743	$1,514	$534.11	$491.57 - $581.63
Q2 2024	2,997	$1,545	$539.68	$481.41 - $618.19
Q1 2024	2,821	$1,790	$579.25	$521.43 - $627.84
Q4 2023	2,721	$1,485	$484.07	$420.31 - $558.62
Q3 2023	2,668	$1,214	$432.54	$384.81 - $455.58
Q2 2023	2,968	$1,193	$371.63	$342.24 - $391.75
Q1 2023	3,009	$1,098	$328.40	$294.10 - $350.56
Q4 2022	3,151	$980	$289.43	$270.68 - $304.97
Q3 2022	3,499	$1,053	$280.17	$261.50 - $291.64
Q2 2022	3,533	$1,063	$299.74	$266.47 - $325.87
Q1 2022	3,841	$1,246	$302.02	$272.47 - $332.04
Q4 2021	3,997	$1,370	$315.81	$293.55 - $346.26
Q3 2021	4,202	$1,424	$298.18	$270.16 - $319.80
Q2 2021	4,233	$1,363	$316.40	$278.28 - $356.60
Q1 2021	3,992	$1,518	$359.80	$339.62 - $388.94
Q4 2020	3,702	$1,474	$333.55	$297.49 - $367.48
Q3 2020	2,933	$1,004	$338.72	$302.34 - $384.29
Q2 2020	2,864	$1,147	$365.81	$326.77 - $406.22
Q1 2020	2,970	$1,137	$372.19	$269.90 - $430.80
Q4 2019	2,724	$1,325	$422.68	$399.06 - $443.47
Q3 2019	3,361	$1,587	$390.45	$346.89 - $427.60
Q2 2019	3,100	$1,243	$360.19	$334.73 - $381.37
Q1 2019	2,717	$1,178	$366.76	$341.11 - $392.35
Q4 2018	2,770	$1,141	$341.94	$304.59 - $367.37
Q3 2018	2,844	$1,153	$343.80	$316.13 - $356.21
Q2 2018	2,944	$1,191	$334.90	$306.56 - $357.60
Q1 2018	2,826	$1,135	$347.26	$318.29 - $372.85
Q4 2017	3,153	$1,253	$343.86	$321.43 - $368.50
Q3 2017	3,132	$1,333	$368.90	$345.75 - $397.32
Q2 2017	3,227	$1,486	$388.47	$372.47 - $407.14
Q1 2017	3,074	$1,393	$367.25	$348.66 - $383.47
Q4 2016	3,074	$1,359	$344.78	$323.04 - $364.59
Q3 2016	3,068	$1,317	$354.36	$332.64 - $372.62
Q2 2016	2,741	$1,136	$334.36	$320.79 - $345.81
Q1 2016	2,239	$887	$303.19	$266.10 - $333.74
Q4 2015	2,389	$910	$319.11	$286.21 - $344.62
Q3 2015	3,447	$1,231	$331.86	$287.01 - $377.57
Q2 2015	3,932	$1,745	$375.74	$362.04 - $394.39
Q1 2015	3,809	$1,820	$367.39	$319.97 - $392.44
Q4 2014	3,761	$1,518	$312.98	$277.26 - $338.91
Q3 2014	3,078	$1,173	$320.90	$307.35 - $336.58
Q2 2014	3,465	$1,359	$310.95	$287.91 - $326.05
Q1 2014	3,544	$1,385	$285.19	$248.98 - $321.55
Q4 2013	4,221	$1,410	$252.29	$224.72 - $274.67
Q3 2013	3,336	$960	$221.88	$207.82 - $236.56
Q2 2013	2,392	$628	$215.14	$203.34 - $223.89