---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-058004"
form_type: "8-K"
ticker: "EURK"
cik: "0002000410"
company_name: "Eureka Acquisition Corp"
filed_at: "2025-06-26T23:59:59+00:00"
generated_at: "2026-05-18T18:30:58.637735+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Eureka Acquisition revises SPAC extension terms: $150K monthly deposit, 30-day cure

## Summary
- Revised Monthly Extension Fee increased to $150,000 per month (was lesser of $60k total or $0.03/share).
- If fee not deposited by 3rd of month, 30-day cure period; failure triggers wind-up and dissolution.
- Company will not use trust interest to pay dissolution expenses.
- Shareholders can withdraw redemption requests by 5:00 p.m. ET on June 26, 2025.
- Extraordinary general meeting remains June 30, 2025 at 9:00 a.m. ET; record date unchanged.

## SEC filing metadata
- accession: 0001213900-25-058004
- form_type: 8-K
- ticker: EURK
- cik: 0002000410
- company_name: Eureka Acquisition Corp
- filed_at: 2025-06-26T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2000410/000121390025058004/0001213900-25-058004-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2000410/000121390025058004/ea0247067-8k_eurekacq.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-058004
- JSON: https://secwatch.observer/filing/0001213900-25-058004.json
- Plain text: https://secwatch.observer/filing/0001213900-25-058004.txt

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