---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-324870"
form_type: "8-K"
ticker: "KBON"
cik: "0002088749"
company_name: "Karbon Capital Partners Corp."
filed_at: "2025-12-18T23:59:59+00:00"
generated_at: "2026-05-16T12:49:17.378608+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Karbon Capital Partners Corp. closes $345M SPAC IPO; trust funded at $10/unit

## Summary
- IPO of 34.5M units at $10/unit, $345M gross proceeds; over-allotment exercised in full.
- Sponsor purchased 890k private placement units at $10/unit, $8.9M gross.
- Net proceeds of $345M placed in trust; total assets $346.65M; shareholders' deficit $11.38M.
- Company has 24 months (27 with LOI) to complete initial business combination.

## SEC filing metadata
- accession: 0001193125-25-324870
- form_type: 8-K
- ticker: KBON
- cik: 0002088749
- company_name: Karbon Capital Partners Corp.
- filed_at: 2025-12-18T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- 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/2088749/000119312525324870/0001193125-25-324870-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2088749/000119312525324870/d91102d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-324870
- JSON: https://secwatch.observer/filing/0001193125-25-324870.json
- Plain text: https://secwatch.observer/filing/0001193125-25-324870.txt

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