{"schema_version":"secwatch.filing_event.v1","accession":"0001438472-26-000036","form_type":"8-K","ticker":"MIAX","cik":"0001438472","company_name":"MIAMI INTERNATIONAL HOLDINGS, INC.","filed_at":"2026-06-22T20:59:30+00:00","discovered_at":"2026-06-22T21:00:01.285418+00:00","generated_at":"2026-06-22T21:00:10.441265+00:00","sec_items":["3.02"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Miami International Holdings issues ~1.88M shares in unregistered sales; cancels 2.36M warrants","bullets":["Issued 1,881,554 shares from Apr 1 to Jun 17, 2026, including 12,500 shares for $175,000 cash exercise.","Cashless exercises of warrants surrendered 102,790 shares for 355,065 warrants exercised (aggregate exercise price $4,848,503).","Exchange Agreement with accredited investor: 1,616,779 shares issued to cancel 2,362,279 warrants at $14.50 exercise price.","Sales exempt under Section 4(a)(2) and 3(a)(9) of Securities Act; no registration."],"urls":{"canonical":"https://secwatch.observer/filing/0001438472-26-000036","json":"https://secwatch.observer/filing/0001438472-26-000036.json","markdown":"https://secwatch.observer/filing/0001438472-26-000036.md","text":"https://secwatch.observer/filing/0001438472-26-000036.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1438472/000143847226000036/0001438472-26-000036-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1438472/000143847226000036/miax-20260617.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-22T21:00:10.441265+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}