---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-123069"
form_type: "8-K"
ticker: "CSTAF"
cik: "0001834032"
company_name: "Constellation Acquisition Corp I"
filed_at: "2025-12-18T23:59:59+00:00"
generated_at: "2026-05-16T12:46:45.682750+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "medium"
source: SEC EDGAR
---

# Constellation Acquisition Corp I signs non-binding term sheet to combine with Jindalee's HiTech Minerals

## Summary
- Non-binding term sheet signed September 8, 2025 for business combination with HiTech Minerals, a wholly-owned Jindalee Lithium subsidiary.
- Investor presentation dated December 2025 furnished; no definitive agreement, valuation, or premium disclosed.
- Transaction targets securing U.S. lithium supply; subject to due diligence, definitive agreement, and customary closing conditions.
- Potential business combination would result in combined entity NewCo (US Elemental); no timeline provided.

## SEC filing metadata
- accession: 0001213900-25-123069
- form_type: 8-K
- ticker: CSTAF
- cik: 0001834032
- company_name: Constellation Acquisition Corp I
- filed_at: 2025-12-18T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: medium
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1834032/000121390025123069/0001213900-25-123069-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1834032/000121390025123069/ea0270174-8k_constella1.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-123069
- JSON: https://secwatch.observer/filing/0001213900-25-123069.json
- Plain text: https://secwatch.observer/filing/0001213900-25-123069.txt

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