What is Koppers Holdings's change in AP?

Koppers Holdings (KOP) reported change in AP of $22.1M in Q1 2026.

How has Koppers Holdings's change in AP changed year-over-year?

Koppers Holdings's change in AP increased by 167.4% year-over-year, from -$32.8M to $22.1M.

What does change in AP mean?

Increase or decrease in amounts owed to suppliers — a key working capital component affecting operating cash flow.

Koppers Holdings KOP Change in AP

Change in AP at other companies

ChemoursCC

-$58M+44.8%

WestlakeWLK

$33M-75.6%

Cabot CorporationCBT

-$61M-27.1%

InnospecIOSP

-$17.7M+34.4%

IngevityNGVT

-$11.6M-245%

The Greenbrier CompaniesGBX

-$76.2M-266%

Other financials

Income statement

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Revenue$455.3M-0.3%

Gross profit$86.6M-18.1%

Operating income$22.0M-18.5%

Net income$7.1M+151%

EPS (diluted)$0.35+151%

Balance sheet

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Cash & equivalents$42.8M+28.5%

Total debt$1.0B-4.3%

Total equity$549.5M+10.3%

Total assets$1.9B-0.6%

Cash flow

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Operating cash flow$46.3M+304%

CapEx$11.4M-20.3%

Free cash flow$34.9M+194%

Valuation

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Market cap$859.66M+37.3%

Enterprise value$1.84B+10.7%

P/E11.2×—

P/S0.5×+0.2×

Profitability

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Gross margin22.8%+1.7pp

Operating margin8.7%+1.8pp

Net margin4.1%—

FCF margin7.4%—

Returns & leverage

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Return on equity14.7%—

Debt / equity1.9×-0.3×

Current ratio2.7×+0.1×

Where this comes from

Reported directly by Koppers Holdings in its filing.

Tagged under the XBRL concept us-gaap:IncreaseDecreaseInAccountsPayable.

The official record: Koppers Holdings’s 10-Q, filed May 8, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Koppers Holdings's change in AP?: Koppers Holdings (KOP) reported change in AP of $22.1M in Q1 2026.
How has Koppers Holdings's change in AP changed year-over-year?: Koppers Holdings's change in AP increased by 167.4% year-over-year, from -$32.8M to $22.1M.
What does change in AP mean?: Increase or decrease in amounts owed to suppliers — a key working capital component affecting operating cash flow.