NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Cornerstone Financial Management LLC's Holding History (CIK: 0002110329)

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

Q4 2025

Shares 3 Value ($000) $2 Avg Close $760.94 Range $681.51 - $872.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3	$2	$760.94	$681.51 - $872.48