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Koppers Holdings Inc.

For the period ended Dec 31, 2025. Filed Feb 26, 2026.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 26, 2026

KOP$29.33-2.1%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

Financial Statements and Supplementary Data

Koppers Holdings Inc.

INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

Page
Management’s Report on Internal Control Over Financial Reporting38
Report of Independent Registered Public Accounting Firm39
Report of Independent Registered Public Accounting Firm40
Consolidated Statement of Operations42
Consolidated Statement of Comprehensive Income42
Consolidated Balance Sheet43
Consolidated Statement of Cash Flows44
Consolidated Statement of Shareholders’ Equity45
Notes to Consolidated Financial Statements46
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.