{"filing":{"accession_number":"0001438472-26-000032","cik":"0001438472","ticker":"MIAX","company_name":"MIAMI INTERNATIONAL HOLDINGS, INC.","form":"8-K","filing_date":"2026-06-18","report_date":null,"primary_document":"miax-20260616.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1438472/000143847226000032/miax-20260616.htm"},"events":[{"id":11824,"run_id":10402,"accession_number":"0001438472-26-000032","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"This Item 5.07 disclosure presents the complete voting results from Miami International Holdings' Annual Meeting of Stockholders held on June 16, 2026, covering four proposals: election of fifteen directors, advisory say-on-pay vote, frequency of future say-on-pay votes, and ratification of KPMG LLP as independent auditor. The tabular presentation of vote counts (For, Against, Withheld, Abstain, Broker Non-votes) for each proposal is the standard format for shareholder vote results and directly matches the shareholder_vote_results event type.","company_name":"MIAMI INTERNATIONAL HOLDINGS, INC.","ticker":"MIAX","filing_date":"2026-06-18","form":"8-K","submitted_at":null,"items":[{"id":8511,"accession_number":"0001438472-26-000032","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This Item 5.07 disclosure presents the complete voting results from Miami International Holdings' Annual Meeting of Stockholders held on June 16, 2026, covering four proposals: election of fifteen directors, advisory say-on-pay vote, frequency of future say-on-pay votes, and ratification of KPMG LLP as independent auditor. The tabular presentation of vote counts (For, Against, Withheld, Abstain, Broker Non-votes) for each proposal is the standard format for shareholder vote results and directly matches the shareholder_vote_results event type.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T20:10:23.861237+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":8511,"accession_number":"0001438472-26-000032","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This Item 5.07 disclosure presents the complete voting results from Miami International Holdings' Annual Meeting of Stockholders held on June 16, 2026, covering four proposals: election of fifteen directors, advisory say-on-pay vote, frequency of future say-on-pay votes, and ratification of KPMG LLP as independent auditor. The tabular presentation of vote counts (For, Against, Withheld, Abstain, Broker Non-votes) for each proposal is the standard format for shareholder vote results and directly matches the shareholder_vote_results event type.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T20:10:23.861237+00:00","company_name":"MIAMI INTERNATIONAL HOLDINGS, INC.","ticker":"MIAX","filing_date":"2026-06-18"}]}