NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Caitlin John, LLC's Holding History (CIK: 0002010947)

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

Q1 2025

Shares 416 Value ($000) $236 Avg Close $518.78 Range $472.01 - $565.18

Q4 2024

Shares 561 Value ($000) $296 Avg Close $524.83 Range $505.33 - $552.01

Q3 2024

Shares 570 Value ($000) $313 Avg Close $534.11 Range $491.57 - $581.63

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	416	$236	$518.78	$472.01 - $565.18
Q4 2024	561	$296	$524.83	$505.33 - $552.01
Q3 2024	570	$313	$534.11	$491.57 - $581.63