NASDAQ·In Vitro & In Vivo Diagnostic Substances

CDIOCardio Diagnostics Holdings, Inc.

Cardio Diagnostics Holdings, Inc. (CDIO) has auditor change and delisting / deregistration notice flags.

Last filing: filing·Mar 13, 2026EDGAR ↗

CDIO Risk Flags

Consolidated view of every risk_flag row CDIOhas surfaced across DredgeCap's extractor pipeline (auditor changes, late filings, delistings, going-concern, dilution, etc.). Each row carries a verbatim source_excerpt and links to the source SEC filing on EDGAR.

Category	Severity	Source	Excerpt	EDGAR
Auditor Change	high	10-K · Mar 31, 2023	PCAOB-tagged auditor in 10-K filed 2023-03-31 (accession 0001079973-23-000412) was 'Prager Metis CPA’s LLC' (PCAOB Firm ID: 273). Prior 10-K filed 2022-03-31 (accession 0001079973-22-000372) was 'MaloneBailey, LLP' (PCAOB Firm ID: 206).	view ↗
Delisting	medium	25-NSE · Oct 26, 2022	Form 25-NSE filed 2022-10-26 (accession 0001354457-22-000592) notifies SEC of the removal of a class of securities from listing. No companion Form 15 deregistration detected within 12 months (issuer remains a reporting company as of 2026-05…	view ↗

Related on CDIO

Auditor & opinion →

Source for auditor_change + going-concern flags.

Share-count dilution →

Source for dilution + convertible-debt flags.

Risk-flag rows are produced by DredgeCap's extractor pipeline (lib/extract-auditor-changes, extract-late-filings, etc.). Each row carries a verbatim source_excerpt from the underlying SEC filing — no AI-generated language. Refresh runs daily. Not financial advice.