NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Steigerwald, Gordon & Koch Inc.'s Holding History (CIK: 0001731876)

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

Q4 2025

Shares 27 Value ($000) $19 Avg Close $760.94 Range $681.51 - $872.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27	$19	$760.94	$681.51 - $872.48