---
schema_version: "secwatch.filing_event.v1"
accession: "0001013762-25-004145"
form_type: "8-K"
ticker: "CSTAF"
cik: "0001834032"
company_name: "Constellation Acquisition Corp I"
filed_at: "2025-03-28T23:59:59+00:00"
generated_at: "2026-05-24T03:15:57.925046+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Constellation Acquisition Corp I extends deadline to April 29, 2025 by drawing $5,000 from sponsor note

## Summary
- Drew $5,000 from unsecured promissory note with Constellation Sponsor LP on March 27, 2025.
- Deposit into trust account extends business combination deadline from March 29, 2025 to April 29, 2025.
- Second of eleven permitted one-month extensions under amended articles of association.
- Note is non-interest bearing and matures upon business combination; repayment only from funds outside trust if no deal.
- SPAC's publicly traded securities: Class A shares (CSTAF), warrants (CSTWF), units (CSTUF).

## SEC filing metadata
- accession: 0001013762-25-004145
- form_type: 8-K
- ticker: CSTAF
- cik: 0001834032
- company_name: Constellation Acquisition Corp I
- filed_at: 2025-03-28T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 2.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1834032/000101376225004145/0001013762-25-004145-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1834032/000101376225004145/ea0236029-8k_constellation.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001013762-25-004145
- JSON: https://secwatch.observer/filing/0001013762-25-004145.json
- Plain text: https://secwatch.observer/filing/0001013762-25-004145.txt

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