secwatch.observer — SEC 8-K summary ====================================== Issuer: MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) CIK: 0001438472 Form: 8-K Filed at: 2026-02-20T23:59:59+00:00 Accession: 0001438472-26-000012 Event type: other_material Sentiment: neutral Materiality: 0.65 Item codes: 3.02 LLM model: deepseek-v4-flash:cloud@v2 MIAX issues 2.15M shares via cashless warrant exercise; net dilution of ~2.15M shares -------------------------------------------------------------------------------- - Issued 2,150,894 shares of common stock on Feb 18, 2026, via cashless exercise of a pre-funded warrant. - Holder surrendered 106 shares as consideration; net increase in shares outstanding of ~2.15 million. - No cash proceeds received from the cashless warrant exercise; impact on diluted share count immediate. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1438472/000143847226000012/0001438472-26-000012-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1438472/000143847226000012/miax-20260218.htm HTML page: https://secwatch.observer/filing/0001438472-26-000012 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer