---
schema_version: "secwatch.filing_event.v1"
accession: "0001553350-21-001109"
form_type: "8-K"
ticker: "CDIO"
cik: "0001870144"
company_name: "Cardio Diagnostics Holdings, Inc."
filed_at: "2021-11-26T23:59:59+00:00"
generated_at: "2026-06-28T05:22:04.460789+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Mana Capital Acquisition Corp. closes $62M IPO and $2.5M private placement

## Summary
- Gross proceeds of $62M from IPO of 6.2M units at $10.00 each; units trade on Nasdaq under MAAQU.
- Additional $2.5M from private sale of 2.5M warrants to sponsor at $1.00 each.
- Total $62M placed in trust account; company has 9-21 months to complete initial business combination.
- Focus on targets in healthcare, technology, green economy, consumer products in NA, Europe, Asia.
- Underwriters granted 45-day option to purchase up to 930,000 additional units for over-allotments.

## SEC filing metadata
- accession: 0001553350-21-001109
- form_type: 8-K
- ticker: CDIO
- cik: 0001870144
- company_name: Cardio Diagnostics Holdings, Inc.
- filed_at: 2021-11-26T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 3.02, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1870144/000155335021001109/0001553350-21-001109-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1870144/000155335021001109/mana_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001553350-21-001109
- JSON: https://secwatch.observer/filing/0001553350-21-001109.json
- Plain text: https://secwatch.observer/filing/0001553350-21-001109.txt

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