NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2025

Shares 5,759 Value ($000) $4 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 8,200 Value ($000) $7 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 8,031 Value ($000) $6 Avg Close $613.76 Range $504.22 - $687.53

Q1 2025

Shares 8,079 Value ($000) $5 Avg Close $518.78 Range $472.01 - $565.18

Q4 2024

Shares 8,415 Value ($000) $4 Avg Close $524.83 Range $505.33 - $552.01

Q3 2024

Shares 8,738 Value ($000) $5 Avg Close $534.11 Range $491.57 - $581.63

Q2 2024

Shares 7,972 Value ($000) $4 Avg Close $539.68 Range $481.41 - $618.19

Q1 2024

Shares 7,311 Value ($000) $5 Avg Close $579.25 Range $521.43 - $627.84

Q4 2023

Shares 6,700 Value ($000) $4 Avg Close $484.07 Range $420.31 - $558.62

Q3 2023

Shares 6,332 Value ($000) $3 Avg Close $432.54 Range $384.81 - $455.58

Q2 2023

Shares 5,817 Value ($000) $2 Avg Close $371.63 Range $342.24 - $391.75

Q1 2023

Shares 6,297 Value ($000) $2 Avg Close $328.40 Range $294.10 - $350.56

Q4 2022

Shares 6,419 Value ($000) $2 Avg Close $289.43 Range $270.68 - $304.97

Q3 2022

Shares 5,352 Value ($000) $1,610 Avg Close $280.17 Range $261.50 - $291.64

Q2 2022

Shares 4,579 Value ($000) $1,376 Avg Close $299.74 Range $266.47 - $325.87

Q1 2022

Shares 4,108 Value ($000) $1,371 Avg Close $302.02 Range $272.47 - $332.04

Q4 2021

Shares 3,844 Value ($000) $1,316 Avg Close $315.81 Range $293.55 - $346.26

Q3 2021

Shares 3,746 Value ($000) $1,278 Avg Close $298.18 Range $270.16 - $319.80

Q2 2021

Shares 3,048 Value ($000) $982 Avg Close $316.40 Range $278.28 - $356.60

Q1 2021

Shares 3,033 Value ($000) $1,151 Avg Close $359.80 Range $339.62 - $388.94

Q4 2020

Shares 3,302 Value ($000) $1,318 Avg Close $333.55 Range $297.49 - $367.48

Q3 2020

Shares 3,811 Value ($000) $1,302 Avg Close $338.72 Range $302.34 - $384.29

Q2 2020

Shares 3,971 Value ($000) $1,586 Avg Close $365.81 Range $326.77 - $406.22

Q1 2020

Shares 4,072 Value ($000) $1,569 Avg Close $372.19 Range $269.90 - $430.80

Q4 2019

Shares 6,517 Value ($000) $3,142 Avg Close $422.68 Range $399.06 - $443.47

Q3 2019

Shares 6,636 Value ($000) $3,139 Avg Close $390.45 Range $346.89 - $427.60

Q2 2019

Shares 7,453 Value ($000) $2,981 Avg Close $360.19 Range $334.73 - $381.37

Q1 2019

Shares 7,004 Value ($000) $3,032 Avg Close $366.76 Range $341.11 - $392.35

Q4 2018

Shares 5,465 Value ($000) $2,091 Avg Close $341.94 Range $304.59 - $367.37

Q3 2018

Shares 5,074 Value ($000) $2,059 Avg Close $343.80 Range $316.13 - $356.21

Q2 2018

Shares 5,276 Value ($000) $2,132 Avg Close $334.90 Range $306.56 - $357.60

Q1 2018

Shares 5,501 Value ($000) $2,205 Avg Close $347.26 Range $318.29 - $372.85

Q4 2017

Shares 5,567 Value ($000) $2,213 Avg Close $343.86 Range $321.43 - $368.50

Q3 2017

Shares 5,556 Value ($000) $2,360 Avg Close $368.90 Range $345.75 - $397.32

Q2 2017

Shares 5,706 Value ($000) $2,626 Avg Close $388.47 Range $372.47 - $407.14

Q1 2017

Shares 5,588 Value ($000) $2,529 Avg Close $367.25 Range $348.66 - $383.47

Q4 2016

Shares 5,405 Value ($000) $2,293 Avg Close $344.78 Range $323.04 - $364.59

Q3 2016

Shares 6,224 Value ($000) $2,666 Avg Close $354.36 Range $332.64 - $372.62

Q2 2016

Shares 7,066 Value ($000) $2,923 Avg Close $334.36 Range $320.79 - $345.81

Q1 2016

Shares 2,367 Value ($000) $937 Avg Close $303.19 Range $266.10 - $333.74

Q4 2015

Shares 2,467 Value ($000) $939 Avg Close $319.11 Range $286.21 - $344.62

Q3 2015

Shares 2,467 Value ($000) $878 Avg Close $331.86 Range $287.01 - $377.57

Q2 2015

Shares 3,632 Value ($000) $1,611 Avg Close $375.74 Range $362.04 - $394.39

Q1 2015

Shares 2,732 Value ($000) $1,300 Avg Close $367.39 Range $319.97 - $392.44

Q4 2014

Shares 2,732 Value ($000) $1,103 Avg Close $312.98 Range $277.26 - $338.91

Q3 2014

Shares 2,545 Value ($000) $971 Avg Close $320.90 Range $307.35 - $336.58

Q2 2014

Shares 2,545 Value ($000) $995 Avg Close $310.95 Range $287.91 - $326.05

Q1 2014

Shares 2,545 Value ($000) $989 Avg Close $285.19 Range $248.98 - $321.55

Q4 2013

Shares 5,045 Value ($000) $1,691 Avg Close $252.29 Range $224.72 - $274.67

Q3 2013

Shares 4,845 Value ($000) $1,391 Avg Close $221.88 Range $207.82 - $236.56

Q2 2013

Shares 6,800 Value ($000) $1,786 Avg Close $215.14 Range $203.34 - $223.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,759	$4	$760.94	$681.51 - $872.48
Q3 2025	8,200	$7	$765.22	$638.93 - $848.55
Q2 2025	8,031	$6	$613.76	$504.22 - $687.53
Q1 2025	8,079	$5	$518.78	$472.01 - $565.18
Q4 2024	8,415	$4	$524.83	$505.33 - $552.01
Q3 2024	8,738	$5	$534.11	$491.57 - $581.63
Q2 2024	7,972	$4	$539.68	$481.41 - $618.19
Q1 2024	7,311	$5	$579.25	$521.43 - $627.84
Q4 2023	6,700	$4	$484.07	$420.31 - $558.62
Q3 2023	6,332	$3	$432.54	$384.81 - $455.58
Q2 2023	5,817	$2	$371.63	$342.24 - $391.75
Q1 2023	6,297	$2	$328.40	$294.10 - $350.56
Q4 2022	6,419	$2	$289.43	$270.68 - $304.97
Q3 2022	5,352	$1,610	$280.17	$261.50 - $291.64
Q2 2022	4,579	$1,376	$299.74	$266.47 - $325.87
Q1 2022	4,108	$1,371	$302.02	$272.47 - $332.04
Q4 2021	3,844	$1,316	$315.81	$293.55 - $346.26
Q3 2021	3,746	$1,278	$298.18	$270.16 - $319.80
Q2 2021	3,048	$982	$316.40	$278.28 - $356.60
Q1 2021	3,033	$1,151	$359.80	$339.62 - $388.94
Q4 2020	3,302	$1,318	$333.55	$297.49 - $367.48
Q3 2020	3,811	$1,302	$338.72	$302.34 - $384.29
Q2 2020	3,971	$1,586	$365.81	$326.77 - $406.22
Q1 2020	4,072	$1,569	$372.19	$269.90 - $430.80
Q4 2019	6,517	$3,142	$422.68	$399.06 - $443.47
Q3 2019	6,636	$3,139	$390.45	$346.89 - $427.60
Q2 2019	7,453	$2,981	$360.19	$334.73 - $381.37
Q1 2019	7,004	$3,032	$366.76	$341.11 - $392.35
Q4 2018	5,465	$2,091	$341.94	$304.59 - $367.37
Q3 2018	5,074	$2,059	$343.80	$316.13 - $356.21
Q2 2018	5,276	$2,132	$334.90	$306.56 - $357.60
Q1 2018	5,501	$2,205	$347.26	$318.29 - $372.85
Q4 2017	5,567	$2,213	$343.86	$321.43 - $368.50
Q3 2017	5,556	$2,360	$368.90	$345.75 - $397.32
Q2 2017	5,706	$2,626	$388.47	$372.47 - $407.14
Q1 2017	5,588	$2,529	$367.25	$348.66 - $383.47
Q4 2016	5,405	$2,293	$344.78	$323.04 - $364.59
Q3 2016	6,224	$2,666	$354.36	$332.64 - $372.62
Q2 2016	7,066	$2,923	$334.36	$320.79 - $345.81
Q1 2016	2,367	$937	$303.19	$266.10 - $333.74
Q4 2015	2,467	$939	$319.11	$286.21 - $344.62
Q3 2015	2,467	$878	$331.86	$287.01 - $377.57
Q2 2015	3,632	$1,611	$375.74	$362.04 - $394.39
Q1 2015	2,732	$1,300	$367.39	$319.97 - $392.44
Q4 2014	2,732	$1,103	$312.98	$277.26 - $338.91
Q3 2014	2,545	$971	$320.90	$307.35 - $336.58
Q2 2014	2,545	$995	$310.95	$287.91 - $326.05
Q1 2014	2,545	$989	$285.19	$248.98 - $321.55
Q4 2013	5,045	$1,691	$252.29	$224.72 - $274.67
Q3 2013	4,845	$1,391	$221.88	$207.82 - $236.56
Q2 2013	6,800	$1,786	$215.14	$203.34 - $223.89