NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

OSAIC HOLDINGS, INC.'s Holding History (CIK: 0001677044)

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

Q4 2025

Shares 1,517 Value ($000) $1,044 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 1,675 Value ($000) $1,379 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 1,364 Value ($000) $922 Avg Close $613.76 Range $504.22 - $687.53

Q1 2025

Shares 1,148 Value ($000) $652 Avg Close $518.78 Range $472.01 - $565.18

Q4 2024

Shares 923 Value ($000) $488 Avg Close $524.83 Range $505.33 - $552.01

Q3 2024

Shares 902 Value ($000) $498 Avg Close $534.11 Range $491.57 - $581.63

Q2 2024

Shares 573 Value ($000) $295 Avg Close $539.68 Range $481.41 - $618.19

Q1 2024

Shares 443 Value ($000) $281 Avg Close $579.25 Range $521.43 - $627.84

Q4 2023

Shares 2,862 Value ($000) $1,563 Avg Close $484.07 Range $420.31 - $558.62

Q3 2023

Shares 3,515 Value ($000) $1,600 Avg Close $432.54 Range $384.81 - $455.58

Q2 2023

Shares 2,059 Value ($000) $829 Avg Close $371.63 Range $342.24 - $391.75

Q1 2023

Shares 1,685 Value ($000) $615 Avg Close $328.40 Range $294.10 - $350.56

Q4 2022

Shares 1,351 Value ($000) $420 Avg Close $289.43 Range $270.68 - $304.97

Q3 2022

Shares 1,381 Value ($000) $415 Avg Close $280.17 Range $261.50 - $291.64

Q2 2022

Shares 1,278 Value ($000) $384 Avg Close $299.74 Range $266.47 - $325.87

Q1 2022

Shares 1,402 Value ($000) $378 Avg Close $302.02 Range $272.47 - $332.04

Q4 2021

Shares 1,390 Value ($000) $476 Avg Close $315.81 Range $293.55 - $346.26

Q3 2021

Shares 1,626 Value ($000) $552 Avg Close $298.18 Range $270.16 - $319.80

Q2 2021

Shares 1,285 Value ($000) $414 Avg Close $316.40 Range $278.28 - $356.60

Q1 2021

Shares 1,296 Value ($000) $494 Avg Close $359.80 Range $339.62 - $388.94

Q4 2020

Shares 1,262 Value ($000) $504 Avg Close $333.55 Range $297.49 - $367.48

Q3 2020

Shares 1,083 Value ($000) $371 Avg Close $338.72 Range $302.34 - $384.29

Q2 2020

Shares 1,104 Value ($000) $442 Avg Close $365.81 Range $326.77 - $406.22

Q1 2020

Shares 1,455 Value ($000) $558 Avg Close $372.19 Range $269.90 - $430.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,517	$1,044	$760.94	$681.51 - $872.48
Q3 2025	1,675	$1,379	$765.22	$638.93 - $848.55
Q2 2025	1,364	$922	$613.76	$504.22 - $687.53
Q1 2025	1,148	$652	$518.78	$472.01 - $565.18
Q4 2024	923	$488	$524.83	$505.33 - $552.01
Q3 2024	902	$498	$534.11	$491.57 - $581.63
Q2 2024	573	$295	$539.68	$481.41 - $618.19
Q1 2024	443	$281	$579.25	$521.43 - $627.84
Q4 2023	2,862	$1,563	$484.07	$420.31 - $558.62
Q3 2023	3,515	$1,600	$432.54	$384.81 - $455.58
Q2 2023	2,059	$829	$371.63	$342.24 - $391.75
Q1 2023	1,685	$615	$328.40	$294.10 - $350.56
Q4 2022	1,351	$420	$289.43	$270.68 - $304.97
Q3 2022	1,381	$415	$280.17	$261.50 - $291.64
Q2 2022	1,278	$384	$299.74	$266.47 - $325.87
Q1 2022	1,402	$378	$302.02	$272.47 - $332.04
Q4 2021	1,390	$476	$315.81	$293.55 - $346.26
Q3 2021	1,626	$552	$298.18	$270.16 - $319.80
Q2 2021	1,285	$414	$316.40	$278.28 - $356.60
Q1 2021	1,296	$494	$359.80	$339.62 - $388.94
Q4 2020	1,262	$504	$333.55	$297.49 - $367.48
Q3 2020	1,083	$371	$338.72	$302.34 - $384.29
Q2 2020	1,104	$442	$365.81	$326.77 - $406.22
Q1 2020	1,455	$558	$372.19	$269.90 - $430.80