---
schema_version: "secwatch.filing_event.v1"
accession: "0001079973-23-000822"
form_type: "8-K/A"
ticker: "CDIO"
cik: "0001870144"
company_name: "Cardio Diagnostics Holdings, Inc."
filed_at: "2023-06-05T23:59:59+00:00"
generated_at: "2026-06-14T07:38:02.425447+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Cardio Diagnostics amends SPA with Yorkville, extends second closing to Sept 15, 2023

## Summary
- Amendment delays second closing of $6.2M convertible debenture from prior date to September 15, 2023.
- Purchase price remains $5.58M (90% of principal); conditions per SPA Sections 6 and 7 must be met.
- No other changes to the securities purchase agreement or the first $5M debenture terms.
- Yorkville is a fund managed by Yorkville Advisors Global, LP.

## SEC filing metadata
- accession: 0001079973-23-000822
- form_type: 8-K/A
- ticker: CDIO
- cik: 0001870144
- company_name: Cardio Diagnostics Holdings, Inc.
- filed_at: 2023-06-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 1.01, 2.03, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1870144/000107997323000822/0001079973-23-000822-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1870144/000107997323000822/cdio_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001079973-23-000822
- JSON: https://secwatch.observer/filing/0001079973-23-000822.json
- Plain text: https://secwatch.observer/filing/0001079973-23-000822.txt

## Key facts
- Material Agreements
  Cardio Diagnostics Holdings, Inc. amended Amendment to Securities Purchase Agreement with YA II PN, Ltd. (Yorkville) valued at Second Closing date extended to September 15, 2023, with conditions (effective 2023-06-02).
  - Action: amendment
  - Agreement: credit facility
  - Counterparty: YA II PN, Ltd. (Yorkville)
  - Value: Second Closing date extended to September 15, 2023, with conditions
  - Effective: 2023-06-02
  source text: By letter agreement dated June 2, 2023 (the “Amendment”), the Company and Yorkville mutually agreed that the date of the Second Closing will be September 15, 2023 (or such other date that is mutually agreed upon by the Company and Yorkville), provided that as of such date, the conditions to the Second Closing as set forth in Sections 6 and 7 of the Securities Purchase Agreement have been satisfied or waived.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1870144/000107997323000822/0001079973-23-000822-index.htm

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