---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-043931"
form_type: "8-K"
ticker: "CAPN"
cik: "0002024203"
company_name: "Cayson Acquisition Corp"
filed_at: "2026-09-23T20:30:22+00:00"
generated_at: "2026-09-23T20:32:25.871068+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Cayson Acquisition approves 12-month extension; 1.43M shares redeemed, CEO lends $60k

## Summary
- At Sept 23, 2026 EGM, Extension Proposal passed 2,858,762 for, 1,357,803 against, 0 abstain.
- 1,428,025 public shares redeemed for pro rata trust amount in connection with meeting.
- CEO Yawei Cao loaned $60,000 via non-interest bearing note, repayable at business combination.
- Amendments allow up to 12 monthly extensions to Sept 23, 2027 with $60,000 monthly insider contributions.

## SEC filing metadata
- accession: 0001493152-26-043931
- form_type: 8-K
- ticker: CAPN
- cik: 0002024203
- company_name: Cayson Acquisition Corp
- filed_at: 2026-09-23T20:30:22+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 5.07, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2024203/000149315226043931/0001493152-26-043931-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2024203/000149315226043931/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-043931
- JSON: https://secwatch.observer/filing/0001493152-26-043931.json
- Plain text: https://secwatch.observer/filing/0001493152-26-043931.txt

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