NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Polymer Capital Management (US) LLC's Holding History (CIK: 0001973324)

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

Q2 2025

Shares 557 Value ($000) $385 Avg Close $613.76 Range $504.22 - $687.53

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	557	$385	$613.76	$504.22 - $687.53