NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

Caitong International Asset Management Co., Ltd's Holding History (CIK: 0001963355)

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

Q4 2025

Shares 863 Value ($000) $593 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 8 Value ($000) $7 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 32 Value ($000) $22 Avg Close $613.76 Range $504.22 - $687.53

Q1 2025

Shares 55 Value ($000) $31 Avg Close $518.78 Range $472.01 - $565.18

Q4 2024

Shares 8 Value ($000) $4 Avg Close $524.83 Range $505.33 - $552.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	863	$593	$760.94	$681.51 - $872.48
Q3 2025	8	$7	$765.22	$638.93 - $848.55
Q2 2025	32	$22	$613.76	$504.22 - $687.53
Q1 2025	55	$31	$518.78	$472.01 - $565.18
Q4 2024	8	$4	$524.83	$505.33 - $552.01