10-Q quarterly report · filed Nov 7, 2025

Koppers Holdings Inc. (KOP) Q3 2025 10-Q Quarterly Report

Short answer

Koppers Holdings Inc. (KOP) filed its Q3 2025 10-Q quarterly report on Nov 7, 2025 for the quarter ended Sep 30, 2025. Quarterly revenue was $485M (down 12.4% year over year) with net income of $24M.

Q3 2025 key financials · XBRL

Revenue
$485M
−12.4% YoY · −3.9% QoQ
Net income
$24M
+4.4% YoY · +45.1% QoQ
Operating margin
10.7%
EPS (diluted)
$1.17
+7.3% YoY · +46.2% QoQ

Source: XBRL data from the Koppers Holdings Inc. (KOP) Q3 2025 10-Q on SEC EDGAR. USD.

Koppers Holdings Inc. Q3 2025 10-Q analysis

AI summary of MD&A and risk factor updates

Management Discussion & Analysis

  • Revenue, year-over-year change, profitability margins, and segment performance not included
  • Cash position, operating cash flow, and capital deployment not included
  • Near-term outlook limited to general risks, including tariffs, raw-material costs, labor shortages, supply-chain disruptions, and demand uncertainty

Risk Factors

  • New tariff risk triggered by July 2025 U.S. 50% copper-product tariffs effective August 1, 2025
  • Tariff exposure estimated at $10 million–$14 million pre-tax profit impact over the next twelve months
  • Hedging effectiveness weakened by COMEX premiums over LME pricing
  • Supply-chain disruption risk from approximately $100 million–$120 million of annual U.S. imports
  • Export exposure includes approximately $90 million–$110 million of annual U.S. shipments abroad

Generated from the filing text; verify against the original. 10-K vs 10-Q vs 8-K

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