NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Centiva Capital, LP's Holding History (CIK: 0001692507)

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

Q3 2025

Shares 405 Value ($000) $335 Avg Close $765.22 Range $638.93 - $848.55

Q1 2021

Shares 759 Value ($000) $289 Avg Close $359.80 Range $339.62 - $388.94

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	405	$335	$765.22	$638.93 - $848.55
Q1 2021	759	$289	$359.80	$339.62 - $388.94