Cardio Diagnostics Holdings, Inc. (CDIO)

Cardio Diagnostics Holdings, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Cardio Diagnostics Holdings, Inc. (CDIO) is a Biotechnology company based in US with a market capitalization of $3.7M. Revenue declined 57.5% year-over-year and free cash flow was negative at -$5.9M. This page tracks CDIO's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 13 employees · IPO Jan 14, 2022

Valuation

Valuation & price

$1.55as of May 17, 2026· -76.3% vs 52w high

P/E ratio

Latest-FY diluted EPS

0.53

P/B ratio

Market cap ÷ book equity

Dividend yield

Price — last 12 months

$5.37$3.21$1.05Jul 25Jan 26Jul 26
$1.0552-week range$6.55
Loading valuation history…

Fundamentals

Key fundamentals

$3.7M

Market cap

-57.5%

Revenue growth (YoY)

100.0%

Gross margin

-$5.9M

Free cash flow (USD)

-$4.4M

Net debt

Net cash position

-93.5%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Healthcare

Sector

Trajectory

Long-term trends

Revenue by year

20202025

$0$14.8K

Free cash flow by year

20202025

-$4.1K-$5.9M

Gross margin by year

20212025

100.0%100.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last reported: May 15, 2026 (EPS $-0.63)

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Quarterly reportMay 15, 2026Filing

    10-Q Filed

Questions

Frequently asked questions

What is Cardio Diagnostics Holdings, Inc.'s market cap?

Cardio Diagnostics Holdings, Inc. (CDIO) has a market capitalization of $3.7M.

What is CDIO's P/E ratio?

A meaningful P/E ratio is not available for CDIO — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is CDIO's price-to-book (P/B) ratio?

CDIO trades at 0.53 times book value per share.

When did Cardio Diagnostics Holdings, Inc. last report earnings?

CDIO last reported earnings on May 15, 2026; the next date is not yet scheduled.

Are insiders buying CDIO stock?

SEC Form 4 filings show no open-market insider buys at Cardio Diagnostics Holdings, Inc. in the last 90 days (0 sells).

Same arena

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

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News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.