---
schema_version: "secwatch.filing_event.v1"
accession: "0001079973-25-000937"
form_type: "8-K"
ticker: "CDIO"
cik: "0001870144"
company_name: "Cardio Diagnostics Holdings, Inc."
filed_at: "2025-05-28T23:59:59+00:00"
generated_at: "2026-05-20T08:43:11.907863+00:00"
event_type: "regulatory"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Cardio Diagnostics regains Nasdaq minimum bid price compliance

## Summary
- On May 28, 2025, Nasdaq confirmed compliance after closing bid price ≥$1.00 for 10 consecutive business days (May 13-27, 2025).
- Company had been under minimum bid price non-compliance notice since June 2024, with extended deadline of June 2, 2025.
- Regained compliance ensures continued listing on Nasdaq Capital Market under Listing Rule 5550(a)(2).

## SEC filing metadata
- accession: 0001079973-25-000937
- form_type: 8-K
- ticker: CDIO
- cik: 0001870144
- company_name: Cardio Diagnostics Holdings, Inc.
- filed_at: 2025-05-28T23:59:59+00:00
- event_type: regulatory
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1870144/000107997325000937/0001079973-25-000937-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1870144/000107997325000937/cdio_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001079973-25-000937
- JSON: https://secwatch.observer/filing/0001079973-25-000937.json
- Plain text: https://secwatch.observer/filing/0001079973-25-000937.txt

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