{"filing":{"accession_number":"0001628280-26-049014","cik":"0001438472","ticker":"MIAX","company_name":"MIAMI INTERNATIONAL HOLDINGS, INC.","form":"8-K","filing_date":"2026-07-21","report_date":null,"primary_document":"miax-20260720.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1438472/000162828026049014/miax-20260720.htm"},"events":[{"id":19204,"run_id":17277,"accession_number":"0001628280-26-049014","anchor_item_number":"8.01","event_type":"material_litigation","event_domain":"legal","is_material":true,"confidence":0.95,"summary":"The disclosure reports the final resolution of a material litigation between Miami International Holdings and Nasdaq that spanned nearly nine years (September 2017 to July 2026). The Order of Dismissal With Prejudice resolves all claims and counterclaims, and critically grants the Company unrestricted freedom to operate its exchanges, trading platforms, and technology without license or consent from Nasdaq or risk of infringement claims. This settlement removes significant operational and legal constraints that had been asserted by Nasdaq, making it material to investors' assessment of the Company's business prospects and competitive position.","company_name":"MIAMI INTERNATIONAL HOLDINGS, INC.","ticker":"MIAX","filing_date":"2026-07-21","form":"8-K","submitted_at":null,"items":[{"id":18227,"accession_number":"0001628280-26-049014","item_number":"8.01","item_title":"Other Events.","event_type":"material_litigation","event_domain":"legal","is_material":true,"confidence":0.95,"reasoning":"The disclosure reports the final resolution of a material litigation between Miami International Holdings and Nasdaq that spanned nearly nine years (September 2017 to July 2026). The Order of Dismissal With Prejudice resolves all claims and counterclaims, and critically grants the Company unrestricted freedom to operate its exchanges, trading platforms, and technology without license or consent from Nasdaq or risk of infringement claims. This settlement removes significant operational and legal constraints that had been asserted by Nasdaq, making it material to investors' assessment of the Company's business prospects and competitive position.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-21T20:35:53.965317+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":18227,"accession_number":"0001628280-26-049014","item_number":"8.01","item_title":"Other Events.","event_type":"material_litigation","event_domain":"legal","is_material":true,"confidence":0.95,"reasoning":"The disclosure reports the final resolution of a material litigation between Miami International Holdings and Nasdaq that spanned nearly nine years (September 2017 to July 2026). The Order of Dismissal With Prejudice resolves all claims and counterclaims, and critically grants the Company unrestricted freedom to operate its exchanges, trading platforms, and technology without license or consent from Nasdaq or risk of infringement claims. This settlement removes significant operational and legal constraints that had been asserted by Nasdaq, making it material to investors' assessment of the Company's business prospects and competitive position.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-21T20:35:53.965317+00:00","company_name":"MIAMI INTERNATIONAL HOLDINGS, INC.","ticker":"MIAX","filing_date":"2026-07-21"}]}