KOPPERS HOLDINGS INC

Ticker: KOP CUSIP: 50060P106 Class: Common Stock

Cedar Mountain Advisors, LLC's Holding History (CIK: 0001798986)

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

Q4 2025

Shares 41 Value ($000) $1 Avg Close $27.92 Range $24.93 - $30.27

Q3 2025

Shares 24 Value ($000) $1 Avg Close $30.64 Range $26.64 - $35.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	41	$1	$27.92	$24.93 - $30.27
Q3 2025	24	$1	$30.64	$26.64 - $35.42