---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-018774"
form_type: "8-K"
ticker: "CSTAF"
cik: "0001834032"
company_name: "Constellation Acquisition Corp I"
filed_at: "2025-02-28T23:59:59+00:00"
generated_at: "2026-05-26T00:00:32.943855+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Constellation Acquisition Corp I draws $5K to extend business combination deadline by one month

## Summary
- Drew $5,000 from unsecured promissory note with Constellation Sponsor LP to extend deadline from Feb 28 to Mar 29, 2025.
- First of eleven one-month extensions permitted under the company's amended charter.
- Note is non-interest bearing and matures upon closing of the initial business combination.
- If no business combination, note repaid only from funds remaining outside trust account.

## SEC filing metadata
- accession: 0001213900-25-018774
- form_type: 8-K
- ticker: CSTAF
- cik: 0001834032
- company_name: Constellation Acquisition Corp I
- filed_at: 2025-02-28T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 2.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1834032/000121390025018774/0001213900-25-018774-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1834032/000121390025018774/ea0232299-8k_constellation1.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-018774
- JSON: https://secwatch.observer/filing/0001213900-25-018774.json
- Plain text: https://secwatch.observer/filing/0001213900-25-018774.txt

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