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Koppers Holdings Inc

For the period ended Dec 31, 2023. Filed Feb 28, 2024.

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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.

FY2023 · Filed Feb 28, 2024

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

Item 16. Form 10-K Summary

None.

SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS

For the years ended December 31, 2023, 2022 and 2021

Balance at · Increase · Balance
Beginning(Decrease)NetCurrencyat End
of Yearto ExpenseWrite-offsTranslationof Year
(Dollars in millions)
Allowance for doubtful accounts$3.5$3.2$(0.2)$0.0$6.5
Deferred tax valuation allowance$43.8$0.3$(1.1)$0.1$43.1
Allowance for doubtful accounts$3.3$0.3$(0.1)$0.0$3.5
Deferred tax valuation allowance$44.5$0.9$(0.9)$(0.7)$43.8
Allowance for doubtful accounts$2.6$1.2$(0.5)$0.0$3.3
Deferred tax valuation allowance$44.6$3.6$(3.6)$(0.1)$44.5
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.