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10-Q - Koppers Holdings Inc. | StockGist | StockGist

Companies
KOP
10-Q

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Home Filings KOP10-Q

10-Q

Periodic Report

Koppers Holdings Inc.

Filed Nov 7, 2025

Accepted Nov 6, 2025, 7:00 PM ET

CIK 0001315257

View on SEC.gov Company Profile

Key Facts

Fiscal Year

2025

Period

Q3

Period End

Sep 30, 2025

Recent Filings

Koppers Holdings Inc.1 weeks ago

Koppers Holdings Inc.1 months ago

Koppers Holdings Inc.1 months ago

Koppers Holdings Inc.2 months ago

Koppers Holdings Inc.4 months ago

Data Sources

Original SEC Filing SEC EDGAR Company Page

Market

Top Movers
Companies
Concepts

SEC Filings

AI Filing Analysis
Financial Reports
Current Reports
IPO Filings

Ownership

Institutional Holdings
Insider Trading

About

Data updates every 5 min
SEC EDGAR Source

© 2025–2026 StockGist|Information only, not investment advice