---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-104375"
form_type: "8-K"
ticker: "COLA"
cik: "0002028201"
company_name: "Columbus Acquisition Corp/Cayman Islands"
filed_at: "2026-09-29T13:28:34+00:00"
generated_at: "2026-10-12T13:45:03.581450+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Columbus Acquisition adjourns SPAC merger vote with WISeSat.Space a fourth time, to Sept. 30

## Summary
- Meeting reconvened Sept. 29, 2026 with a quorum present, but Chairman Fen Zhang adjourned without submitting any proposal to a shareholder vote; next session 9:30 a.m. ET Sept. 30.
- Fourth scheduled session: meeting first convened Sept. 10, 2026, reconvened Sept. 28, then Sept. 29; Sept. 30 meeting at Loeb & Loeb LLP, 345 Park Ave, New York.
- All proposals in the Aug. 19, 2026 definitive proxy remain pending, including approval of the business combination with WISeSat.Space Corp.
- Record date unchanged at Aug. 17, 2026; holders may still change or revoke proxies, and redemption requests can be withdrawn via transfer agent.
- Shares trade on Nasdaq as units COLAU, ordinary shares COLA and rights COLAR; no deal terms or vote tallies were disclosed.

## SEC filing metadata
- accession: 0001213900-26-104375
- form_type: 8-K
- ticker: COLA
- cik: 0002028201
- company_name: Columbus Acquisition Corp/Cayman Islands
- filed_at: 2026-09-29T13:28:34+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2028201/000121390026104375/0001213900-26-104375-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2028201/000121390026104375/ea0306954-8k_columbus.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-104375
- JSON: https://secwatch.observer/filing/0001213900-26-104375.json
- Plain text: https://secwatch.observer/filing/0001213900-26-104375.txt

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