NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Oak Thistle LLC's Holding History (CIK: 0001755987)

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

Q4 2025

Shares 2,674 Value ($000) $1,838 Avg Close $760.94 Range $681.51 - $872.48

Q2 2023

Shares 1,734 Value ($000) $697 Avg Close $371.63 Range $342.24 - $391.75

Q1 2023

Shares 1,225 Value ($000) $447 Avg Close $328.40 Range $294.10 - $350.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,674	$1,838	$760.94	$681.51 - $872.48
Q2 2023	1,734	$697	$371.63	$342.24 - $391.75
Q1 2023	1,225	$447	$328.40	$294.10 - $350.56