NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Edgestream Partners, L.P.'s Holding History (CIK: 0001535061)

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

Q3 2025

Shares 2,066 Value ($000) $1,711 Avg Close $765.22 Range $638.93 - $848.55

Q4 2024

Shares 7,094 Value ($000) $3,748 Avg Close $524.83 Range $505.33 - $552.01

Q2 2024

Shares 942 Value ($000) $486 Avg Close $539.68 Range $481.41 - $618.19

Q3 2023

Shares 3,092 Value ($000) $1,407 Avg Close $432.54 Range $384.81 - $455.58

Q2 2023

Shares 3,332 Value ($000) $1,340 Avg Close $371.63 Range $342.24 - $391.75

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	2,066	$1,711	$765.22	$638.93 - $848.55
Q4 2024	7,094	$3,748	$524.83	$505.33 - $552.01
Q2 2024	942	$486	$539.68	$481.41 - $618.19
Q3 2023	3,092	$1,407	$432.54	$384.81 - $455.58
Q2 2023	3,332	$1,340	$371.63	$342.24 - $391.75