KOPPERS HOLDINGS INC

Ticker: KOP CUSIP: 50060P106 Class: Common Stock

Clearstead Trust, LLC's Holding History (CIK: 0001708001)

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

Q3 2025

Shares 10 Value ($000) $0 Avg Close $30.64 Range $26.64 - $35.42

Q2 2025

Shares 10 Value ($000) $0 Avg Close $28.51 Range $22.81 - $33.40

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10	$0	$30.64	$26.64 - $35.42
Q2 2025	10	$0	$28.51	$22.81 - $33.40