NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

ELLERSON GROUP INC /ADV's Holding History (CIK: 0000935570)

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

Q3 2025

Shares 300 Value ($000) $248 Avg Close $765.22 Range $638.93 - $848.55

Q4 2023

Shares 515 Value ($000) $281 Avg Close $484.07 Range $420.31 - $558.62

Q3 2023

Shares 515 Value ($000) $234 Avg Close $432.54 Range $384.81 - $455.58

Q2 2023

Shares 515 Value ($000) $207 Avg Close $371.63 Range $342.24 - $391.75

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	300	$248	$765.22	$638.93 - $848.55
Q4 2023	515	$281	$484.07	$420.31 - $558.62
Q3 2023	515	$234	$432.54	$384.81 - $455.58
Q2 2023	515	$207	$371.63	$342.24 - $391.75