NEWMARKET CORP

Ticker: NEU CUSIP: 651587107 Class: Common Stock

SILVER OAK SECURITIES, INCORPORATED's Holding History (CIK: 0001080576)

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

Q4 2025

Shares 1,033 Value ($000) $721 Avg Close $760.94 Range $681.51 - $872.48

Q3 2025

Shares 969 Value ($000) $803 Avg Close $765.22 Range $638.93 - $848.55

Q2 2025

Shares 715 Value ($000) $494 Avg Close $613.76 Range $504.22 - $687.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,033	$721	$760.94	$681.51 - $872.48
Q3 2025	969	$803	$765.22	$638.93 - $848.55
Q2 2025	715	$494	$613.76	$504.22 - $687.53