---
schema_version: "secwatch.filing_event.v1"
accession: "0001553350-26-000131"
form_type: "8-K"
ticker: "CDIO"
cik: "0001870144"
company_name: "Cardio Diagnostics Holdings, Inc."
filed_at: "2026-09-18T20:45:30+00:00"
generated_at: "2026-09-18T20:46:12.353686+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Cardio Diagnostics annual meeting elects directors, approves share issuance proposal

## Summary
- Held annual meeting 9/18/2026; 60.25% quorum (1,783,220 of 2,959,469 shares).
- All 7 director nominees elected: Dogan, Hosseinion, Betts, Burton, Fung, Intrater, Philibert.
- Share issuance proposal approved: 936,488 for, 193,532 against, 27,695 abstain.
- Ratified Prager Metis CPA's LLC as independent auditor for FY2026.

## SEC filing metadata
- accession: 0001553350-26-000131
- form_type: 8-K
- ticker: CDIO
- cik: 0001870144
- company_name: Cardio Diagnostics Holdings, Inc.
- filed_at: 2026-09-18T20:45:30+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1870144/000155335026000131/0001553350-26-000131-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1870144/000155335026000131/cdio_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001553350-26-000131
- JSON: https://secwatch.observer/filing/0001553350-26-000131.json
- Plain text: https://secwatch.observer/filing/0001553350-26-000131.txt

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