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Koppers Holdings
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Geographic
Number of potential responsible parties

Number of potential responsible parties

Koppers Holdings·Geographic·1 segment

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OregonView metric

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Data sourced from SEC filings — methodology

OpenCapital is not affiliated with or endorsed by the U.S. Securities and Exchange Commission (SEC). All data is sourced from publicly available SEC filings.

Segment	Q2 '24	Q3 '24	Q4 '24	Q1 '25	Q2 '25	Q3 '25	Q4 '25	Q1 '26
Oregon	80	80	60	80	80	80	80	80
Total	80	80	60	80	80	80	80	80