NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025

Shares 67,487 Value ($000) $46 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 66,192 Value ($000) $55 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 35,495 Value ($000) $25 Avg Close $613.76 Range $504.22 - $687.53

Q1 2025

Shares 4,655 Value ($000) $3 Avg Close $518.78 Range $472.01 - $565.18

Q4 2024

Shares 4,493 Value ($000) $2 Avg Close $524.83 Range $505.33 - $552.01

Q3 2024

Shares 4,072 Value ($000) $2 Avg Close $534.11 Range $491.57 - $581.63

Q2 2024

Shares 3,778 Value ($000) $2 Avg Close $539.68 Range $481.41 - $618.19

Q1 2024

Shares 3,574 Value ($000) $2 Avg Close $579.25 Range $521.43 - $627.84

Q4 2023

Shares 3,382 Value ($000) $2 Avg Close $484.07 Range $420.31 - $558.62

Q3 2023

Shares 3,347 Value ($000) $2 Avg Close $432.54 Range $384.81 - $455.58

Q2 2023

Shares 3,361 Value ($000) $1 Avg Close $371.63 Range $342.24 - $391.75

Q1 2023

Shares 3,301 Value ($000) $1 Avg Close $328.40 Range $294.10 - $350.56

Q4 2022

Shares 3,250 Value ($000) $1 Avg Close $289.43 Range $270.68 - $304.97

Q3 2022

Shares 2,594 Value ($000) $781 Avg Close $280.17 Range $261.50 - $291.64

Q2 2022

Shares 2,173 Value ($000) $654 Avg Close $299.74 Range $266.47 - $325.87

Q1 2022

Shares 2,174 Value ($000) $705 Avg Close $302.02 Range $272.47 - $332.04

Q4 2021

Shares 2,046 Value ($000) $701 Avg Close $315.81 Range $293.55 - $346.26

Q3 2021

Shares 2,219 Value ($000) $752 Avg Close $298.18 Range $270.16 - $319.80

Q2 2021

Shares 2,194 Value ($000) $706 Avg Close $316.40 Range $278.28 - $356.60

Q1 2021

Shares 40,239 Value ($000) $15,297 Avg Close $359.80 Range $339.62 - $388.94

Q4 2020

Shares 80,698 Value ($000) $32,141 Avg Close $333.55 Range $297.49 - $367.48

Q3 2020

Shares 84,220 Value ($000) $28,830 Avg Close $338.72 Range $302.34 - $384.29

Q2 2020

Shares 96,911 Value ($000) $38,811 Avg Close $365.81 Range $326.77 - $406.22

Q1 2020

Shares 101,132 Value ($000) $38,720 Avg Close $372.19 Range $269.90 - $430.80

Q4 2019

Shares 100,969 Value ($000) $49,123 Avg Close $422.68 Range $399.06 - $443.47

Q3 2019

Shares 100,651 Value ($000) $47,516 Avg Close $390.45 Range $346.89 - $427.60

Q2 2019

Shares 78,680 Value ($000) $31,546 Avg Close $360.19 Range $334.73 - $381.37

Q1 2019

Shares 66,802 Value ($000) $28,963 Avg Close $366.76 Range $341.11 - $392.35

Q4 2018

Shares 60,045 Value ($000) $24,744 Avg Close $341.94 Range $304.59 - $367.37

Q3 2018

Shares 60,618 Value ($000) $24,581 Avg Close $343.80 Range $316.13 - $356.21

Q2 2018

Shares 64,809 Value ($000) $26,215 Avg Close $334.90 Range $306.56 - $357.60

Q1 2018

Shares 66,508 Value ($000) $26,715 Avg Close $347.26 Range $318.29 - $372.85

Q4 2017

Shares 78,622 Value ($000) $31,244 Avg Close $343.86 Range $321.43 - $368.50

Q3 2017

Shares 80,819 Value ($000) $34,409 Avg Close $368.90 Range $345.75 - $397.32

Q2 2017

Shares 78,877 Value ($000) $36,321 Avg Close $388.47 Range $372.47 - $407.14

Q1 2017

Shares 77,822 Value ($000) $35,271 Avg Close $367.25 Range $348.66 - $383.47

Q4 2016

Shares 76,637 Value ($000) $32,482 Avg Close $344.78 Range $323.04 - $364.59

Q3 2016

Shares 76,537 Value ($000) $32,859 Avg Close $354.36 Range $332.64 - $372.62

Q2 2016

Shares 74,947 Value ($000) $31,057 Avg Close $334.36 Range $320.79 - $345.81

Q1 2016

Shares 74,149 Value ($000) $29,382 Avg Close $303.19 Range $266.10 - $333.74

Q4 2015

Shares 128,716 Value ($000) $49,006 Avg Close $319.11 Range $286.21 - $344.62

Q3 2015

Shares 291,488 Value ($000) $104,061 Avg Close $331.86 Range $287.01 - $377.57

Q2 2015

Shares 359,441 Value ($000) $159,552 Avg Close $375.74 Range $362.04 - $394.39

Q1 2015

Shares 360,424 Value ($000) $172,211 Avg Close $367.39 Range $319.97 - $392.44

Q4 2014

Shares 56,600 Value ($000) $22,840 Avg Close $312.98 Range $277.26 - $338.91

Q3 2014

Shares 57,000 Value ($000) $21,718 Avg Close $320.90 Range $307.35 - $336.58

Q2 2014

Shares 58,100 Value ($000) $22,782 Avg Close $310.95 Range $287.91 - $326.05

Q1 2014

Shares 146,655 Value ($000) $57,310 Avg Close $285.19 Range $248.98 - $321.55

Q4 2013

Shares 142,655 Value ($000) $47,668 Avg Close $252.29 Range $224.72 - $274.67

Q3 2013

Shares 45,400 Value ($000) $13,071 Avg Close $221.88 Range $207.82 - $236.56

Q2 2013

Shares 46,500 Value ($000) $12,209 Avg Close $215.14 Range $203.34 - $223.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	67,487	$46	$760.94	$681.51 - $872.48
Q3 2025	66,192	$55	$765.22	$638.93 - $848.55
Q2 2025	35,495	$25	$613.76	$504.22 - $687.53
Q1 2025	4,655	$3	$518.78	$472.01 - $565.18
Q4 2024	4,493	$2	$524.83	$505.33 - $552.01
Q3 2024	4,072	$2	$534.11	$491.57 - $581.63
Q2 2024	3,778	$2	$539.68	$481.41 - $618.19
Q1 2024	3,574	$2	$579.25	$521.43 - $627.84
Q4 2023	3,382	$2	$484.07	$420.31 - $558.62
Q3 2023	3,347	$2	$432.54	$384.81 - $455.58
Q2 2023	3,361	$1	$371.63	$342.24 - $391.75
Q1 2023	3,301	$1	$328.40	$294.10 - $350.56
Q4 2022	3,250	$1	$289.43	$270.68 - $304.97
Q3 2022	2,594	$781	$280.17	$261.50 - $291.64
Q2 2022	2,173	$654	$299.74	$266.47 - $325.87
Q1 2022	2,174	$705	$302.02	$272.47 - $332.04
Q4 2021	2,046	$701	$315.81	$293.55 - $346.26
Q3 2021	2,219	$752	$298.18	$270.16 - $319.80
Q2 2021	2,194	$706	$316.40	$278.28 - $356.60
Q1 2021	40,239	$15,297	$359.80	$339.62 - $388.94
Q4 2020	80,698	$32,141	$333.55	$297.49 - $367.48
Q3 2020	84,220	$28,830	$338.72	$302.34 - $384.29
Q2 2020	96,911	$38,811	$365.81	$326.77 - $406.22
Q1 2020	101,132	$38,720	$372.19	$269.90 - $430.80
Q4 2019	100,969	$49,123	$422.68	$399.06 - $443.47
Q3 2019	100,651	$47,516	$390.45	$346.89 - $427.60
Q2 2019	78,680	$31,546	$360.19	$334.73 - $381.37
Q1 2019	66,802	$28,963	$366.76	$341.11 - $392.35
Q4 2018	60,045	$24,744	$341.94	$304.59 - $367.37
Q3 2018	60,618	$24,581	$343.80	$316.13 - $356.21
Q2 2018	64,809	$26,215	$334.90	$306.56 - $357.60
Q1 2018	66,508	$26,715	$347.26	$318.29 - $372.85
Q4 2017	78,622	$31,244	$343.86	$321.43 - $368.50
Q3 2017	80,819	$34,409	$368.90	$345.75 - $397.32
Q2 2017	78,877	$36,321	$388.47	$372.47 - $407.14
Q1 2017	77,822	$35,271	$367.25	$348.66 - $383.47
Q4 2016	76,637	$32,482	$344.78	$323.04 - $364.59
Q3 2016	76,537	$32,859	$354.36	$332.64 - $372.62
Q2 2016	74,947	$31,057	$334.36	$320.79 - $345.81
Q1 2016	74,149	$29,382	$303.19	$266.10 - $333.74
Q4 2015	128,716	$49,006	$319.11	$286.21 - $344.62
Q3 2015	291,488	$104,061	$331.86	$287.01 - $377.57
Q2 2015	359,441	$159,552	$375.74	$362.04 - $394.39
Q1 2015	360,424	$172,211	$367.39	$319.97 - $392.44
Q4 2014	56,600	$22,840	$312.98	$277.26 - $338.91
Q3 2014	57,000	$21,718	$320.90	$307.35 - $336.58
Q2 2014	58,100	$22,782	$310.95	$287.91 - $326.05
Q1 2014	146,655	$57,310	$285.19	$248.98 - $321.55
Q4 2013	142,655	$47,668	$252.29	$224.72 - $274.67
Q3 2013	45,400	$13,071	$221.88	$207.82 - $236.56
Q2 2013	46,500	$12,209	$215.14	$203.34 - $223.89