---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-018038"
form_type: "8-K"
ticker: "CAPN"
cik: "0002024203"
company_name: "Cayson Acquisition Corp"
filed_at: "2025-10-14T23:59:59+00:00"
generated_at: "2026-05-17T03:59:52.838978+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Cayson Acquisition Corp appoints Sanxin Yan to board, filling vacancy

## Summary
- Sanxin Yan appointed to Board of Directors on October 10, 2025.
- Mr. Yan will serve on the Audit Committee and Compensation Committee.
- He has over 25 years of multinational leadership experience, including Chairman of Hong Kong Joyful Bird International Capital Corporation since May 2024.
- No material interest or arrangement with any other person related to his appointment.
- Yan also serves as CEO of Gold Mountain Winery and Hong Kong Starlines Corporation.

## SEC filing metadata
- accession: 0001493152-25-018038
- form_type: 8-K
- ticker: CAPN
- cik: 0002024203
- company_name: Cayson Acquisition Corp
- filed_at: 2025-10-14T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2024203/000149315225018038/0001493152-25-018038-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2024203/000149315225018038/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-018038
- JSON: https://secwatch.observer/filing/0001493152-25-018038.json
- Plain text: https://secwatch.observer/filing/0001493152-25-018038.txt

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