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Koppers Hldgs SEC Filings

KOP NYSE

Welcome to our dedicated page for Koppers Hldgs SEC filings (Ticker: KOP), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

The Koppers Holdings Inc. (NYSE: KOP) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as a Pennsylvania corporation listed on the New York Stock Exchange. Koppers files periodic and current reports that describe its operations as an integrated global provider of treated wood products, wood preservation technologies and carbon compounds, along with details of its financial condition and governance.

Through Forms 8-K, Koppers reports material events such as quarterly and interim financial results, workforce reduction programs, Board of Directors changes and executive transitions. For example, recent 8-K filings have addressed second and third quarter results, amendments related to cost estimates for a workforce reduction program, the election of a new director, and the retirement of the Chief Financial Officer with the appointment of an interim Chief Financial Officer and Chief Accounting Officer.

Investors can also use KOP filings to confirm the company’s exchange listing, state of incorporation and capital structure information. Where available, annual reports on Form 10-K and quarterly reports on Form 10-Q provide segment data for Railroad and Utility Products and Services, Performance Chemicals, and Carbon Materials and Chemicals, as well as discussions of risk factors and the use of non-GAAP measures such as adjusted EBITDA.

On Stock Titan, these filings are complemented by AI-powered summaries designed to highlight key points from lengthy documents, helping readers quickly identify major business developments, restructuring charges, governance changes and other disclosures. Real-time updates from the SEC’s EDGAR system, along with access to insider-related forms when filed, allow users to monitor Koppers’ regulatory reporting history in one place.

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FAQ

How many Koppers Hldgs (KOP) SEC filings are available on StockTitan?

StockTitan tracks 65 SEC filings for Koppers Hldgs (KOP), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Koppers Hldgs (KOP)?

The most recent SEC filing for Koppers Hldgs (KOP) was filed on June 20, 2025.