NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Aventail Capital Group, LP's Holding History (CIK: 0001803822)

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

Q1 2024

Shares 1,000 Value ($000) $635 Avg Close $579.25 Range $521.43 - $627.84

Q4 2023

Shares 1,000 Value ($000) $546 Avg Close $484.07 Range $420.31 - $558.62

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	1,000	$635	$579.25	$521.43 - $627.84
Q4 2023	1,000	$546	$484.07	$420.31 - $558.62