NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Callan Family Office, LLC's Holding History (CIK: 0001938970)

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

Q4 2025

Shares 495 Value ($000) $340 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 493 Value ($000) $408 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 493 Value ($000) $341 Avg Close $613.76 Range $504.22 - $687.53

Q4 2024

Shares 493 Value ($000) $260 Avg Close $524.83 Range $505.33 - $552.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	495	$340	$760.94	$681.51 - $872.48
Q3 2025	493	$408	$765.22	$638.93 - $848.55
Q2 2025	493	$341	$613.76	$504.22 - $687.53
Q4 2024	493	$260	$524.83	$505.33 - $552.01