---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-24-047799"
form_type: "8-K"
ticker: "CSTAF"
cik: "0001834032"
company_name: "Constellation Acquisition Corp I"
filed_at: "2024-05-30T23:59:59+00:00"
generated_at: "2026-06-01T07:28:00.993875+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Constellation Acquisition Corp I extends business combination deadline to June 29, 2024 via $55k sponsor note draw

## Summary
- Drew $55,000 from unsecured promissory note with Constellation Sponsor LP to fund fourth one-month extension.
- Extension moves business combination deadline from May 29, 2024 to June 29, 2024.
- Note carries no interest, matures upon closing of initial business combination.
- If no business combination, note repaid only from amounts remaining outside trust account.
- This is the fourth of eleven permitted one-month extensions under the company's charter.

## SEC filing metadata
- accession: 0001213900-24-047799
- form_type: 8-K
- ticker: CSTAF
- cik: 0001834032
- company_name: Constellation Acquisition Corp I
- filed_at: 2024-05-30T23:59:59+00:00
- event_type: debt
- 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/1834032/000121390024047799/0001213900-24-047799-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1834032/000121390024047799/ea020703701-8k_constell.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-24-047799
- JSON: https://secwatch.observer/filing/0001213900-24-047799.json
- Plain text: https://secwatch.observer/filing/0001213900-24-047799.txt

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