NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2025

Shares 2,247 Value ($000) $1,544 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 2,374 Value ($000) $1,966 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 2,353 Value ($000) $1,626 Avg Close $613.76 Range $504.22 - $687.53

Q1 2025

Shares 2,340 Value ($000) $1,325 Avg Close $518.78 Range $472.01 - $565.18

Q4 2024

Shares 2,367 Value ($000) $1,251 Avg Close $524.83 Range $505.33 - $552.01

Q3 2024

Shares 2,072 Value ($000) $1,144 Avg Close $534.11 Range $491.57 - $581.63

Q2 2024

Shares 2,013 Value ($000) $1,038 Avg Close $539.68 Range $481.41 - $618.19

Q1 2024

Shares 1,977 Value ($000) $1,255 Avg Close $579.25 Range $521.43 - $627.84

Q4 2023

Shares 2,011 Value ($000) $1,098 Avg Close $484.07 Range $420.31 - $558.62

Q3 2023

Shares 2,055 Value ($000) $935 Avg Close $432.54 Range $384.81 - $455.58

Q2 2023

Shares 2,040 Value ($000) $820 Avg Close $371.63 Range $342.24 - $391.75

Q1 2023

Shares 2,145 Value ($000) $783 Avg Close $328.40 Range $294.10 - $350.56

Q4 2022

Shares 2,120 Value ($000) $660 Avg Close $289.43 Range $270.68 - $304.97

Q3 2022

Shares 2,090 Value ($000) $629 Avg Close $280.17 Range $261.50 - $291.64

Q2 2022

Shares 2,103 Value ($000) $633 Avg Close $299.74 Range $266.47 - $325.87

Q1 2022

Shares 2,300 Value ($000) $746 Avg Close $302.02 Range $272.47 - $332.04

Q4 2021

Shares 2,353 Value ($000) $806 Avg Close $315.81 Range $293.55 - $346.26

Q3 2021

Shares 2,381 Value ($000) $807 Avg Close $298.18 Range $270.16 - $319.80

Q2 2021

Shares 2,375 Value ($000) $765 Avg Close $316.40 Range $278.28 - $356.60

Q1 2021

Shares 2,543 Value ($000) $967 Avg Close $359.80 Range $339.62 - $388.94

Q4 2020

Shares 2,534 Value ($000) $1,009 Avg Close $333.55 Range $297.49 - $367.48

Q3 2020

Shares 2,640 Value ($000) $904 Avg Close $338.72 Range $302.34 - $384.29

Q2 2020

Shares 2,020 Value ($000) $809 Avg Close $365.81 Range $326.77 - $406.22

Q1 2020

Shares 2,101 Value ($000) $804 Avg Close $372.19 Range $269.90 - $430.80

Q4 2019

Shares 4,188 Value ($000) $2,038 Avg Close $422.68 Range $399.06 - $443.47

Q3 2019

Shares 4,602 Value ($000) $2,173 Avg Close $390.45 Range $346.89 - $427.60

Q2 2019

Shares 6,333 Value ($000) $2,539 Avg Close $360.19 Range $334.73 - $381.37

Q1 2019

Shares 6,263 Value ($000) $2,715 Avg Close $366.76 Range $341.11 - $392.35

Q4 2018

Shares 6,384 Value ($000) $2,631 Avg Close $341.94 Range $304.59 - $367.37

Q3 2018

Shares 6,343 Value ($000) $2,572 Avg Close $343.80 Range $316.13 - $356.21

Q2 2018

Shares 6,383 Value ($000) $2,582 Avg Close $334.90 Range $306.56 - $357.60

Q1 2018

Shares 6,179 Value ($000) $2,482 Avg Close $347.26 Range $318.29 - $372.85

Q4 2017

Shares 6,655 Value ($000) $2,645 Avg Close $343.86 Range $321.43 - $368.50

Q3 2017

Shares 5,246 Value ($000) $2,233 Avg Close $368.90 Range $345.75 - $397.32

Q2 2017

Shares 3,900 Value ($000) $1,796 Avg Close $388.47 Range $372.47 - $407.14

Q1 2017

Shares 3,800 Value ($000) $1,722 Avg Close $367.25 Range $348.66 - $383.47

Q4 2016

Shares 3,860 Value ($000) $1,636 Avg Close $344.78 Range $323.04 - $364.59

Q3 2016

Shares 3,860 Value ($000) $1,657 Avg Close $354.36 Range $332.64 - $372.62

Q2 2016

Shares 4,260 Value ($000) $1,765 Avg Close $334.36 Range $320.79 - $345.81

Q1 2016

Shares 5,160 Value ($000) $2,045 Avg Close $303.19 Range $266.10 - $333.74

Q4 2015

Shares 4,960 Value ($000) $1,888 Avg Close $319.11 Range $286.21 - $344.62

Q3 2015

Shares 4,725 Value ($000) $1,687 Avg Close $331.86 Range $287.01 - $377.57

Q4 2014

Shares 6,600 Value ($000) $2,663 Avg Close $312.98 Range $277.26 - $338.91

Q3 2014

Shares 6,800 Value ($000) $2,590 Avg Close $320.90 Range $307.35 - $336.58

Q2 2014

Shares 7,200 Value ($000) $2,823 Avg Close $310.95 Range $287.91 - $326.05

Q1 2014

Shares 7,200 Value ($000) $2,813 Avg Close $285.19 Range $248.98 - $321.55

Q4 2013

Shares 8,100 Value ($000) $2,706 Avg Close $252.29 Range $224.72 - $274.67

Q3 2013

Shares 9,100 Value ($000) $2,619 Avg Close $221.88 Range $207.82 - $236.56

Q2 2013

Shares 8,400 Value ($000) $2,205 Avg Close $215.14 Range $203.34 - $223.89

Q1 2013

Shares 8,100 Value ($000) $2,108 Avg Close $208.16 Range $188.79 - $230.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,247	$1,544	$760.94	$681.51 - $872.48
Q3 2025	2,374	$1,966	$765.22	$638.93 - $848.55
Q2 2025	2,353	$1,626	$613.76	$504.22 - $687.53
Q1 2025	2,340	$1,325	$518.78	$472.01 - $565.18
Q4 2024	2,367	$1,251	$524.83	$505.33 - $552.01
Q3 2024	2,072	$1,144	$534.11	$491.57 - $581.63
Q2 2024	2,013	$1,038	$539.68	$481.41 - $618.19
Q1 2024	1,977	$1,255	$579.25	$521.43 - $627.84
Q4 2023	2,011	$1,098	$484.07	$420.31 - $558.62
Q3 2023	2,055	$935	$432.54	$384.81 - $455.58
Q2 2023	2,040	$820	$371.63	$342.24 - $391.75
Q1 2023	2,145	$783	$328.40	$294.10 - $350.56
Q4 2022	2,120	$660	$289.43	$270.68 - $304.97
Q3 2022	2,090	$629	$280.17	$261.50 - $291.64
Q2 2022	2,103	$633	$299.74	$266.47 - $325.87
Q1 2022	2,300	$746	$302.02	$272.47 - $332.04
Q4 2021	2,353	$806	$315.81	$293.55 - $346.26
Q3 2021	2,381	$807	$298.18	$270.16 - $319.80
Q2 2021	2,375	$765	$316.40	$278.28 - $356.60
Q1 2021	2,543	$967	$359.80	$339.62 - $388.94
Q4 2020	2,534	$1,009	$333.55	$297.49 - $367.48
Q3 2020	2,640	$904	$338.72	$302.34 - $384.29
Q2 2020	2,020	$809	$365.81	$326.77 - $406.22
Q1 2020	2,101	$804	$372.19	$269.90 - $430.80
Q4 2019	4,188	$2,038	$422.68	$399.06 - $443.47
Q3 2019	4,602	$2,173	$390.45	$346.89 - $427.60
Q2 2019	6,333	$2,539	$360.19	$334.73 - $381.37
Q1 2019	6,263	$2,715	$366.76	$341.11 - $392.35
Q4 2018	6,384	$2,631	$341.94	$304.59 - $367.37
Q3 2018	6,343	$2,572	$343.80	$316.13 - $356.21
Q2 2018	6,383	$2,582	$334.90	$306.56 - $357.60
Q1 2018	6,179	$2,482	$347.26	$318.29 - $372.85
Q4 2017	6,655	$2,645	$343.86	$321.43 - $368.50
Q3 2017	5,246	$2,233	$368.90	$345.75 - $397.32
Q2 2017	3,900	$1,796	$388.47	$372.47 - $407.14
Q1 2017	3,800	$1,722	$367.25	$348.66 - $383.47
Q4 2016	3,860	$1,636	$344.78	$323.04 - $364.59
Q3 2016	3,860	$1,657	$354.36	$332.64 - $372.62
Q2 2016	4,260	$1,765	$334.36	$320.79 - $345.81
Q1 2016	5,160	$2,045	$303.19	$266.10 - $333.74
Q4 2015	4,960	$1,888	$319.11	$286.21 - $344.62
Q3 2015	4,725	$1,687	$331.86	$287.01 - $377.57
Q4 2014	6,600	$2,663	$312.98	$277.26 - $338.91
Q3 2014	6,800	$2,590	$320.90	$307.35 - $336.58
Q2 2014	7,200	$2,823	$310.95	$287.91 - $326.05
Q1 2014	7,200	$2,813	$285.19	$248.98 - $321.55
Q4 2013	8,100	$2,706	$252.29	$224.72 - $274.67
Q3 2013	9,100	$2,619	$221.88	$207.82 - $236.56
Q2 2013	8,400	$2,205	$215.14	$203.34 - $223.89
Q1 2013	8,100	$2,108	$208.16	$188.79 - $230.91