---
schema_version: "secwatch.filing_event.v1"
accession: "0001438472-25-000003"
form_type: "8-K"
ticker: "MIAX"
cik: "0001438472"
company_name: "MIAMI INTERNATIONAL HOLDINGS, INC."
filed_at: "2025-08-19T23:59:59+00:00"
generated_at: "2026-05-17T11:24:00.054345+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Miami International Holdings terminates $178.5M loan with Warburg Pincus affiliate

## Summary
- Terminated 2029 Senior Secured Loan Agreement with Skylight Aggregator, L.P. (Warburg Pincus affiliate) on Aug 18, 2025.
- Repaid $178.5M of outstanding principal plus accrued interest, premium, and fees.
- All credit commitments, security interests, and guarantees under the agreement were released.
- No further details on replacement financing or reason for termination provided.

## SEC filing metadata
- accession: 0001438472-25-000003
- form_type: 8-K
- ticker: MIAX
- cik: 0001438472
- company_name: MIAMI INTERNATIONAL HOLDINGS, INC.
- filed_at: 2025-08-19T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1438472/000143847225000003/0001438472-25-000003-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1438472/000143847225000003/miax-8xkrepayment.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001438472-25-000003
- JSON: https://secwatch.observer/filing/0001438472-25-000003.json
- Plain text: https://secwatch.observer/filing/0001438472-25-000003.txt

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