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Castle Biosciences CSTL Tax on Share Settlement

Tax on Share Settlement at other companies

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Labcorp HoldingsLH
$39.8M+56.1%
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$9.36M-0.9%
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$4.2M+123%
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Cogent Biosciences, Inc.COGT
$12.22M
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Bio-TechneTECH
$157K-46.0%
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Quest DiagnosticsDGX
$37M-11.9%

Other financials

Income statement

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Revenue$83.7M-4.9%
Gross profit$63.1M-11.8%
Operating income-$18.4M+34.1%
Net income-$14.5M+43.8%
EPS (diluted)-$0.49+45.6%

Balance sheet

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Cash & equivalents$63.8M-28.9%
Total debt$36.7M+42.1%
Total equity$461.4M+4.8%
Total assets$547.8M+9.2%

Cash flow

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Operating cash flow-$22.1M-267%
CapEx$12.5M+163%
Free cash flow-$34.6M-221%

Valuation

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Market cap$694.86M+29.9%
Enterprise value$667.82M+41.8%
P/S+0.5×

Profitability

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Gross margin77.9%-4.1pp
Operating margin-9.8%-30.8pp
Net margin-3.8%-10.2pp
FCF margin1.3%-10.7pp

Returns & leverage

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Return on equity-2.8%-10.6pp
Debt / equity0.1×0.0×
Current ratio6.7×-2.6×

Where this comes from

Reported directly by Castle Biosciences in its filing.

Tagged under the XBRL concept us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation.

The official record: Castle Biosciences’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Castle Biosciences's tax on share settlement?
Castle Biosciences (CSTL) reported tax on share settlement of $6.6M in Q1 2026.
How has Castle Biosciences's tax on share settlement changed year-over-year?
Castle Biosciences's tax on share settlement increased by 162.3% year-over-year, from $2.52M to $6.6M.
What is the long-term trend for Castle Biosciences's tax on share settlement?
Over 4 years (2021 to 2025), Castle Biosciences's tax on share settlement has grown at a 96.6% compound annual growth rate (CAGR), from $781K to $11.66M.
What does tax on share settlement mean?
Cash paid to tax authorities for employee share vesting, where the company withholds shares and pays the tax obligation in cash.