Company filings profile · CIK 0001438472
MIAMI INTERNATIONAL HOLDINGS, INC. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX): 96 filings in the last 90 days vs 23 in the prior 90 (filing-velocity rising ↑ · 4.17×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Jun 21, 2026. Source-linked, daily-refreshed.
Material 8-K events — MIAMI INTERNATIONAL HOLDINGS, INC.
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
Watch MIAMI INTERNATIONAL HOLDINGS, INC. automatically
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Jun 18, 2026 | 3 | FORM 3 | ↗ |
| Jun 18, 2026 | 4 | FORM 4 | ↗ |
| Jun 18, 2026 | 4 | FORM 4 | ↗ |
| Jun 18, 2026 | 4 | FORM 4 | ↗ |
| Jun 18, 2026 | 4 | FORM 4 | ↗ |
| Jun 18, 2026 | 4 | FORM 4 | ↗ |
| Jun 18, 2026 | 4 | FORM 4 | ↗ |
| Jun 18, 2026 | 4 | FORM 4 | ↗ |
| Jun 18, 2026 | 4 | FORM 4 | ↗ |
| Jun 18, 2026 | 4 | FORM 4 | ↗ |
| Jun 18, 2026 | 8-K | Item 5.07 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 8-K | Departure/Election of Directors or Officers | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 17, 2026 | 4 | FORM 4 | ↗ |
| Jun 15, 2026 | 144 | ↗ | |
| Jun 12, 2026 | 4 | FORM 4 | ↗ |
| Jun 12, 2026 | 4 | FORM 4 | ↗ |
| Jun 12, 2026 | 4 | FORM 4 | ↗ |
| Jun 12, 2026 | 4 | FORM 4 | ↗ |
| Jun 11, 2026 | 4 | FORM 4 | ↗ |
| Jun 11, 2026 | 144 | ↗ | |
| Jun 10, 2026 | 4 | FORM 4 | ↗ |
| Jun 8, 2026 | 144 | ↗ | |
| Jun 4, 2026 | 4 | FORM 4 | ↗ |
| Jun 4, 2026 | 4 | FORM 4 | ↗ |
| Jun 4, 2026 | 4 | FORM 4 | ↗ |
| Jun 4, 2026 | 4 | FORM 4 | ↗ |