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Koppers Holdings KOP · USD

Materials · US listing · 🇺🇸 United States

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29.33

-2.14%

Close of 9 Nov 2026, in USD

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Koppers Holdings annual report

Filed with the US Securities and Exchange Commission

10-K

The latest annual report covers the year to 31 Dec 2025, filed on 26 Feb 2026.

Read the 10-K on SEC.gov ↗

Five-year highlights

In USD.

FY2025FY2024FY2023FY2022FY2021
Revenue$1.88bn$2.09bn$2.15bn$1.98bn$1.68bn
Operating income$147.3m$180.2m$195.2m$135.2m$156.5m
Net income$56.0m$52.4m$89.2m$63.4m$85.2m
Free cash flow$67.5m$42.0m$25.6m−$3.0m−$22.0m
Total assets$1.89bn$1.89bn$1.84bn$1.71bn$1.66bn
Shareholders' equity$574.0m$488.7m$498.9m$399.4m$406.6m

Revenue by business

Year to 31 Dec 2022

  • Wood preservative product. $561.2m · 28.3%
  • Railroad treated products. $457.4m · 23.1%
  • Pitch and related products. $390.7m · 19.7%
  • Utility poles. $227.9m · 11.5%
  • Phthalic anhydride and other chemicals. $109.1m · 5.5%
  • Creosote and distillates. $62.9m · 3.2%
  • Railroad infrastructure services. $61.8m · 3.1%
  • Naphthalene. $36.0m · 1.8%
  • Rail joints. $28.0m · 1.4%
  • Other products. $13.6m · 0.7%

Revenue by region

Year to 31 Dec 2025

  • United States $1.28bn · 68.2%
  • Non-U.S. Countries $598.4m · 31.8%
  • Australasia $249.0m · 13.2%
  • Other countries $177.9m · 9.5%
  • Europe $171.5m · 9.1%

Filings

Newest first, from SEC EDGAR

Sources and methodology

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