KOPPERS HOLDINGS INC

Ticker: KOP CUSIP: 50060P106 Class: Common Stock

Channing Capital Management, LLC's Holding History (CIK: 0001302404)

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

Q3 2023

Shares 11,728 Value ($000) $464 Avg Close $37.10 Range $32.03 - $41.14

Q2 2023

Shares 11,728 Value ($000) $400 Avg Close $31.88 Range $27.88 - $34.73

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	11,728	$464	$37.10	$32.03 - $41.14
Q2 2023	11,728	$400	$31.88	$27.88 - $34.73