---
schema_version: "secwatch.filing_event.v1"
accession: "0001438472-26-000026"
form_type: "8-K"
ticker: "MIAX"
cik: "0001438472"
company_name: "MIAMI INTERNATIONAL HOLDINGS, INC."
filed_at: "2026-04-09T23:59:59+00:00"
generated_at: "2026-05-15T06:46:57.812869+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Miami International Holdings announces death of director Murray Stahl on April 9, 2026

## Summary
- Director Murray Stahl passed away; company announced his passing on April 9, 2026.
- No replacement board member has been disclosed.
- Company expressed gratitude for Stahl's dedication and service.
- Stahl was a valued member of the Board; no further details on operational impact.

## SEC filing metadata
- accession: 0001438472-26-000026
- form_type: 8-K
- ticker: MIAX
- cik: 0001438472
- company_name: MIAMI INTERNATIONAL HOLDINGS, INC.
- filed_at: 2026-04-09T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1438472/000143847226000026/0001438472-26-000026-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1438472/000143847226000026/miax-20260407.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001438472-26-000026
- JSON: https://secwatch.observer/filing/0001438472-26-000026.json
- Plain text: https://secwatch.observer/filing/0001438472-26-000026.txt

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