---
schema_version: "secwatch.filing_event.v1"
accession: "0001079973-23-001650"
form_type: "8-K"
ticker: "CDIO"
cik: "0001870144"
company_name: "Cardio Diagnostics Holdings, Inc."
filed_at: "2023-11-22T23:59:59+00:00"
generated_at: "2026-06-07T22:22:32.450433+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Cardio Diagnostics receives Nasdaq equity deficiency notice; claims cure via Yorkville conversion

## Summary
- Nasdaq notified CDIO on Nov 20, 2023 of non-compliance with $2.5M minimum stockholders' equity requirement.
- Reported equity of $2,287,731 as of Sep 30, 2023, below the required threshold.
- Yorkville fully converted debentures on Oct 31, 2023, raising equity to $4,044,689; company asserts compliance regained.
- Nasdaq will monitor; failure in next periodic report could trigger delisting. Company exploring financing options.

## SEC filing metadata
- accession: 0001079973-23-001650
- form_type: 8-K
- ticker: CDIO
- cik: 0001870144
- company_name: Cardio Diagnostics Holdings, Inc.
- filed_at: 2023-11-22T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 3.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1870144/000107997323001650/0001079973-23-001650-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1870144/000107997323001650/cdio_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001079973-23-001650
- JSON: https://secwatch.observer/filing/0001079973-23-001650.json
- Plain text: https://secwatch.observer/filing/0001079973-23-001650.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.