Flagship explainer

How KOPPERS HOLDINGS INC. makes its money

Start with a dollar of revenue and follow what the filing says remains.

revenueBranching filed flows with values and percentages directly labeled. Missing filing concepts are omitted rather than estimated.Revenue$1.9B · 100%Cost of revenue$1.4B · 76%Gross profit$448M · 24%Operating income$168M · 9%Income before tax$81.2M · 4%Income tax$25.2M · 1%Net income$56M · 3%As of 2025-12-31 · 1 SEC filing sourceBuy Like Buffett · buylikebuffett.com

Honest partial: the filing did not provide a normalized tag for Research and development, Selling, general and administrative; those components are omitted, not plugged.

Table alternative
Filed lineValue% of revenueSource
$1.9B100%
Cost of revenue$1.4B76%
$448M24%
$168M9%
Income before tax$81.2M4%
Income tax$25.2M1%
$56M3%
Source: · event Dec 31, 2025 · retrieved Jul 26, 2026 · annual-row source set
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