---
schema_version: "secwatch.filing_event.v1"
accession: "0001079973-21-001182"
form_type: "8-K"
ticker: "CDIO"
cik: "0001870144"
company_name: "Cardio Diagnostics Holdings, Inc."
filed_at: "2021-12-03T23:59:59+00:00"
generated_at: "2026-06-28T03:56:58.093586+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Mana Capital Acquisition Corp. closes IPO and private placement, raising $64.5M

## Summary
- IPO of 6.2M units at $10 each generated gross proceeds of $62M.
- Private placement of 2.5M warrants at $1 each to sponsor raised $2.5M.
- Total of $62M placed in trust account at J.P. Morgan Chase with Continental Stock Transfer as trustee.
- Underwriters partially exercised over-allotment for 300K additional units ($3M); 75K shares issued to sponsor.
- SPAC has 9–21 months to complete a business combination; no operations yet.

## SEC filing metadata
- accession: 0001079973-21-001182
- form_type: 8-K
- ticker: CDIO
- cik: 0001870144
- company_name: Cardio Diagnostics Holdings, Inc.
- filed_at: 2021-12-03T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 3.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1870144/000107997321001182/0001079973-21-001182-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1870144/000107997321001182/mana_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001079973-21-001182
- JSON: https://secwatch.observer/filing/0001079973-21-001182.json
- Plain text: https://secwatch.observer/filing/0001079973-21-001182.txt

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