---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-046717"
form_type: "8-K"
ticker: "CSTAF"
cik: "0001834032"
company_name: "Constellation Acquisition Corp I"
filed_at: "2026-04-22T23:59:59+00:00"
generated_at: "2026-05-15T04:55:41.505014+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "low"
source: SEC EDGAR
---

# Constellation Acquisition, HiTech Minerals hold webinar on proposed business combination

## Summary
- Webinar held April 22, 2026 to discuss business combination among CSTA, HiTech Minerals, and PubCo (US Elemental).
- PubCo intends to list on Nasdaq following completion of the transaction.
- Jindalee Lithium Ltd is referenced as a supporter of the deal; no specific financial projections in provided excerpt.
- Transcript of the webinar furnished as Exhibit 99.1; substantive details not included in filing excerpt.

## SEC filing metadata
- accession: 0001213900-26-046717
- form_type: 8-K
- ticker: CSTAF
- cik: 0001834032
- company_name: Constellation Acquisition Corp I
- filed_at: 2026-04-22T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1834032/000121390026046717/0001213900-26-046717-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1834032/000121390026046717/ea0287386-8k425_constella1.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-046717
- JSON: https://secwatch.observer/filing/0001213900-26-046717.json
- Plain text: https://secwatch.observer/filing/0001213900-26-046717.txt

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