---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-066174"
form_type: "8-K"
ticker: "MCGA"
cik: "0002064658"
company_name: "Yorkville Acquisition Corp."
filed_at: "2025-07-21T23:59:59+00:00"
generated_at: "2026-05-18T05:22:01.072015+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Yorkville Acquisition Corp. units separable into shares and warrants from July 25, 2025

## Summary
- 17.25M units from June 30, 2025 IPO may be split into Class A shares (YORK) and warrants (YORKW).
- Separate trading begins on or about July 25, 2025; units (YORKU) continue trading on Nasdaq.
- Holders must contact Continental Stock Transfer to separate units; no fractional warrants issued.

## SEC filing metadata
- accession: 0001213900-25-066174
- form_type: 8-K
- ticker: MCGA
- cik: 0002064658
- company_name: Yorkville Acquisition Corp.
- filed_at: 2025-07-21T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2064658/000121390025066174/0001213900-25-066174-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2064658/000121390025066174/ea0249724-8k_york.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-066174
- JSON: https://secwatch.observer/filing/0001213900-25-066174.json
- Plain text: https://secwatch.observer/filing/0001213900-25-066174.txt

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