NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

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

Q3 2025

Shares 490 Value ($000) $406 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 365 Value ($000) $252 Avg Close $613.76 Range $504.22 - $687.53

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	490	$406	$765.22	$638.93 - $848.55
Q2 2025	365	$252	$613.76	$504.22 - $687.53