---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-070968"
form_type: "8-K"
ticker: "CGCT"
cik: "0002049662"
company_name: "Cartesian Growth Corp III"
filed_at: "2026-06-05T20:07:01+00:00"
generated_at: "2026-06-05T20:17:50.645959+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Factorial Energy completes SPAC merger with Cartesian Growth Corp III; begins trading June 8

## Summary
- Business combination closed June 5, 2026; Factorial Inc. merged into CGC as surviving subsidiary.
- CGC domesticated from Cayman Islands to Delaware and renamed Factorial Energy Inc. (PubCo).
- CGC redeemed 23,051,313 public shares validly submitted for redemption.
- All outstanding Class B ordinary shares converted into Class A shares on a one-for-one basis.
- PubCo Series A common stock (FAC) and warrants (FACWW) start trading on Nasdaq Capital Market on June 8, 2026.

## SEC filing metadata
- accession: 0001104659-26-070968
- form_type: 8-K
- ticker: CGCT
- cik: 0002049662
- company_name: Cartesian Growth Corp III
- filed_at: 2026-06-05T20:07:01+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2049662/000110465926070968/0001104659-26-070968-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2049662/000110465926070968/tm2616972d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-070968
- JSON: https://secwatch.observer/filing/0001104659-26-070968.json
- Plain text: https://secwatch.observer/filing/0001104659-26-070968.txt

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