---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-013926"
form_type: "8-K"
ticker: "CAPN"
cik: "0002024203"
company_name: "Cayson Acquisition Corp"
filed_at: "2025-09-18T23:59:59+00:00"
generated_at: "2026-05-17T06:17:55.828726+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Cayson Acquisition secures $600K loan to extend business combination deadline to Jan 2026

## Summary
- Sponsor Cayson Holding LP and Mango Financial loaned $600,000 to the SPAC.
- Funds deposited into trust account to extend deadline for initial business combination from Sep 23, 2025 to Jan 23, 2026.
- Loans are non-interest bearing promissory notes repayable in full upon consummation of a business combination.
- Previously disclosed merger agreement with Mango Financial Group Limited remains pending.

## SEC filing metadata
- accession: 0001493152-25-013926
- form_type: 8-K
- ticker: CAPN
- cik: 0002024203
- company_name: Cayson Acquisition Corp
- filed_at: 2025-09-18T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2024203/000149315225013926/0001493152-25-013926-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2024203/000149315225013926/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-013926
- JSON: https://secwatch.observer/filing/0001493152-25-013926.json
- Plain text: https://secwatch.observer/filing/0001493152-25-013926.txt

## Key facts
- Debt Financings
  Cayson Acquisition Corp incurred loan of $600,000 with Cayson Holding LP and Mango Financial Limited at bear no interest maturing repayable in full upon consummation of a Business Combination.
  - Instrument: loan
  - Principal: $600,000
  - Counterparty: Cayson Holding LP and Mango Financial Limited
  - Rate: bear no interest
  - Maturity: repayable in full upon consummation of a Business Combination
  - Event: incurrence
  source text: Effective as of September 17, 2025, Cayson Holding LP, a sponsor of Cayson Acquisition Corp. (the “ SPAC ”), and Mango Financial Limited (“ Mango Financial ”) loaned the SPAC an aggregate of $600,000.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2024203/000149315225013926/0001493152-25-013926-index.htm

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