What is Foster (Lb) Co.'s interest expense?

Foster (Lb) Co. (FSTR) reported interest expense of -$851K in Q1 2026.

How has Foster (Lb) Co.'s interest expense changed year-over-year?

Foster (Lb) Co.'s interest expense increased by 25.5% year-over-year, from -$1.14M to -$851K.

What is the long-term trend for Foster (Lb) Co.'s interest expense?

Over 4 years (2021 to 2025), Foster (Lb) Co.'s interest expense has grown at a 13.4% compound annual growth rate (CAGR), from $2.96M to -$4.89M.

What does interest expense mean?

Cost of borrowing — interest paid or accrued on bonds, bank loans, credit facilities, finance leases, and other debt obligations.

Foster (Lb) Co. FSTR Interest Expense

Interest Expense at other companies

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$71M+54.3%

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-$151M-259%

Koppers HoldingsKOP

$15M-9.6%

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$24M-15.2%

Other financials

Income statement

See full

Revenue$121.1M+23.9%

Gross profit$25.7M+27.5%

Operating income$2.0M+206%

Net income$1.5M+171%

EPS (diluted)$0.14+170%

Balance sheet

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Cash & equivalents$4.0M+52.8%

Total debt$83.6M-19.0%

Total equity$173.6M+1.7%

Total assets$333.8M-2.6%

Cash flow

See full

Operating cash flow-$10.4M+60.1%

CapEx$3.0M+15.0%

Free cash flow-$13.4M+53.3%

Valuation

See full

Market cap$466.88M+125%

Enterprise value$546.51M+77.5%

P/E41.9×+36.2×

P/S0.8×+0.4×

Profitability

See full

Gross margin21.2%-1.0pp

Operating margin4.6%+2.0pp

Net margin2%-5.3pp

FCF margin7.2%+5.5pp

Returns & leverage

See full

Return on equity6.5%-16.8pp

Debt / equity0.5×-0.1×

Current ratio2.2×-0.3×

Where this comes from

Reported directly by Foster (Lb) Co. in its filing.

Tagged under the XBRL concept us-gaap:InterestIncomeExpenseNonoperatingNet.

The official record: Foster (Lb) Co.’s 10-Q, filed May 4, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Foster (Lb) Co.'s interest expense?: Foster (Lb) Co. (FSTR) reported interest expense of -$851K in Q1 2026.
How has Foster (Lb) Co.'s interest expense changed year-over-year?: Foster (Lb) Co.'s interest expense increased by 25.5% year-over-year, from -$1.14M to -$851K.
What is the long-term trend for Foster (Lb) Co.'s interest expense?: Over 4 years (2021 to 2025), Foster (Lb) Co.'s interest expense has grown at a 13.4% compound annual growth rate (CAGR), from $2.96M to -$4.89M.
What does interest expense mean?: Cost of borrowing — interest paid or accrued on bonds, bank loans, credit facilities, finance leases, and other debt obligations.