---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-048941"
form_type: "8-K"
ticker: "CSTAF"
cik: "0001834032"
company_name: "Constellation Acquisition Corp I"
filed_at: "2025-05-29T23:59:59+00:00"
generated_at: "2026-05-20T06:20:39.298156+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Constellation Acquisition draws $5,000 to extend SPAC deadline to June 29, 2025

## Summary
- Drew $5,000 from unsecured promissory note with Constellation Sponsor LP on May 28, 2025.
- Funds deposited into trust account to extend completion deadline from May 29, 2025 to June 29, 2025.
- This is the fourth of eleven permitted one-month extensions under company's articles.
- Note is non-interest bearing, matures upon business combination or from funds outside trust if no deal.
- Company now has until June 29, 2025 to complete its initial business combination.

## SEC filing metadata
- accession: 0001213900-25-048941
- form_type: 8-K
- ticker: CSTAF
- cik: 0001834032
- company_name: Constellation Acquisition Corp I
- filed_at: 2025-05-29T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 2.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1834032/000121390025048941/0001213900-25-048941-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1834032/000121390025048941/ea0243512-8k_constell1.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-048941
- JSON: https://secwatch.observer/filing/0001213900-25-048941.json
- Plain text: https://secwatch.observer/filing/0001213900-25-048941.txt

## Key facts
- Debt Financings
  Constellation Acquisition Corp I incurred loan of $5,000 with Constellation Sponsor LP at does not bear interest maturing matures upon closing of the Company's initial business combination.
  - Instrument: loan
  - Principal: $5,000
  - Counterparty: Constellation Sponsor LP
  - Rate: does not bear interest
  - Maturity: matures upon closing of the Company's initial business combination
  - Event: incurrence
  source text: On May 28, 2025, Constellation Acquisition Corp I (the “Company”) drew an aggregate of $5,000 (the “Extension Funds”), as approved by unanimous resolution of the extension committee of the Company’s board of directors, dated May 27, 2025, pursuant to the unsecured promissory note, dated January 30, 2024 between the Company and Constellation Sponsor LP (the “Note”), which Extension Funds the Company deposited into the Company’s trust account for its public shareholders. This deposit enables the Company to extend the date by which it must complete its initial business combination from May 29, 2025 to June 29, 2025 (the “Extension”). The Extension is the fourth of eleven one-month extensions permitted under the Company’s amended and restated memorandum and articles of association and provides the Company with additional time to complete its initial business combination. The Note does not bear interest and matures upon closing of the Company’s initial business combination.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1834032/000121390025048941/0001213900-25-048941-index.htm

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