Miami International Holdings, Inc. SEC filings MIAX

Miami International Holdings, Inc. has 311 filings in SEC EDGAR's recent list, going back to Jun 23, 2008. Its latest annual report, Form ARS, was filed on Apr 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 2, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations).

Miami International Holdings, Inc. SEC filings
Form Description Filed Period
S-8 Employee stock plan registration Mar 6, 2026 —
424B4 Prospectus Dec 15, 2025 —
POS AM Filing Dec 12, 2025 —
S-1 Registration statement Dec 9, 2025 —
424B4 Prospectus Aug 14, 2025 —
S-8 Employee stock plan registration Aug 13, 2025 —
S-1/A Amended registration statement Aug 4, 2025 —
S-1 Registration statement Jul 18, 2025 —

Showing 8 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Security Brokers, Dealers & Flotation Companies (SIC 6211)
Listed as
MIAX (NYSE)
Incorporated in
DE
Headquarters
Princeton, NJ
SEC filer status
Non-accelerated filer
SEC CIK
1438472
Former names
MIAMI INTERNATIONAL HOLDINGS INC (until Jun 23, 2008)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.