NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q4 2025

Shares 271 Value ($000) $186 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 660 Value ($000) $547 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 274 Value ($000) $189 Avg Close $613.76 Range $504.22 - $687.53

Q3 2024

Shares 22 Value ($000) $12 Avg Close $534.11 Range $491.57 - $581.63

Q2 2024

Shares 369 Value ($000) $190 Avg Close $539.68 Range $481.41 - $618.19

Q3 2023

Shares 248 Value ($000) $113 Avg Close $432.54 Range $384.81 - $455.58

Q2 2023

Shares 434 Value ($000) $175 Avg Close $371.63 Range $342.24 - $391.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	271	$186	$760.94	$681.51 - $872.48
Q3 2025	660	$547	$765.22	$638.93 - $848.55
Q2 2025	274	$189	$613.76	$504.22 - $687.53
Q3 2024	22	$12	$534.11	$491.57 - $581.63
Q2 2024	369	$190	$539.68	$481.41 - $618.19
Q3 2023	248	$113	$432.54	$384.81 - $455.58
Q2 2023	434	$175	$371.63	$342.24 - $391.75