PZENA INVESTMENT MANAGEMENT LLC - 31 Mar 2025 SCHEDULE 13G Report for Koppers Holdings Inc. Common Stock (KOP)

Filing Manager: PZENA INVESTMENT MANAGEMENT LLC
Reporting Manager: PZENA INVESTMENT MANAGEMENT LLC
Security: Koppers Holdings Inc. Common Stock
Symbol: KOP
Shares outstanding: 20,021,770 shares
Disclosed Ownership: 1,221,328 shares
Ownership: 6.1%
Form type: SCHEDULE 13G
Filing time: 28 Apr 2025, 08:28:08 UTC
Date of event: 31 Mar 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
PZENA INVESTMENT MANAGEMENT LLC	6.1%	1,221,328	1,045,554	0	s/Steven Coffey	Chief Legal Risk Officer & Chief Compliance Officer