MIAMI INTERNATIONAL HOLDINGS, INC. SEC EDGAR Filings (CIK 0001438472)

SEC EDGAR filings, ownership reports, and insider transactions for MIAMI INTERNATIONAL HOLDINGS, INC..

Symbol
MIAX on NYSE
Industry
Security Brokers, Dealers & Flotation Companies (Office Of Finance)
Business address
7 Roszel Road, Fifth Floor, Suite 1 A, Princeton, NJ, 08540
State of incorporation
DE
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MIAMI INTERNATIONAL HOLDINGS, INC. has filed 149 SEC EDGAR filings since 23 Jun 2008

Latest Filings

Recent SEC filings for MIAMI INTERNATIONAL HOLDINGS, INC. including 4, 4/A, S-8 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2026 09 Mar 2026
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2026 05 Mar 2026
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 06 Mar 2026 04 Mar 2026
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 06 Mar 2026 02 Mar 2026
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 S-8 06 Mar 2026 333-294077
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 06 Mar 2026 31 Dec 2025 001-42805
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2026 04 Mar 2026
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2026 02 Mar 2026
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Mar 2026 25 Feb 2026 001-42805
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Feb 2026 25 Feb 2026 001-42805
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Feb 2026 18 Feb 2026 001-42805
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2026 18 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2026 18 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2026 18 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 12 Feb 2026 10 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 12 Feb 2026 10 Feb 2026
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Feb 2026 09 Feb 2026 001-42805
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Jan 2026 20 Jan 2026 001-42805
4 Open 4 document View SEC filing for 4 FORM 4 29 Dec 2025 23 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2025 16 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2025 16 Dec 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Dec 2025 15 Dec 2025 001-42805
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2025 12 Dec 2025
424B4 Open 424B4 document View SEC filing for 424B4 424B4 15 Dec 2025 333-292028
POS AM Open POS AM document View SEC filing for POS AM POS AM 12 Dec 2025 333-292028
EFFECT Open EFFECT document View SEC filing for EFFECT 11 Dec 2025 333-292028
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 S-1 09 Dec 2025 333-292028
DRS Open DRS document View SEC filing for DRS 26 Nov 2025 377-08748
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Nov 2025 25 Nov 2025 001-42805
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 26 Nov 2025 005-95202
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2025 30 Sep 2025 001-42805
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2025 05 Nov 2025 001-42805
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Oct 2025 03 Oct 2025 001-42805
4 Open 4 document View SEC filing for 4 FORM 4 06 Oct 2025 03 Oct 2025
4 Open 4 document View SEC filing for 4 FORM 4 30 Sep 2025 26 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 30 Sep 2025 28 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Sep 2025 11 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 11 Sep 2025 09 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 11 Sep 2025 09 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 11 Sep 2025 10 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2025 26 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2025 26 Aug 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 28 Aug 2025 005-95202
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 21 Aug 2025 005-95202
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 21 Aug 2025 005-95202
8-K Open 8-K document View SEC filing for 8-K 8-K 19 Aug 2025 18 Aug 2025 001-42805
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Aug 2025 14 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
8-K Open 8-K document View SEC filing for 8-K 8-K 15 Aug 2025 15 Aug 2025 001-42805
424B4 Open 424B4 document View SEC filing for 424B4 424B4 14 Aug 2025 333-288767
EFFECT Open EFFECT document View SEC filing for EFFECT 13 Aug 2025 333-288767
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
3 Open 3 document View SEC filing for 3 FORM 3 13 Aug 2025 13 Aug 2025
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 S-8 13 Aug 2025 333-289581
CERT Open CERT document View SEC filing for CERT NYSE CERTIFICATION 13 Aug 2025 001-42805
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 13 Aug 2025 001-42805
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Aug 2025
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A S-1/A 04 Aug 2025 333-288767
S-1 Open S-1 document View SEC filing for S-1 S-1 18 Jul 2025 333-288767
DRS/A Open DRS/A document View SEC filing for DRS/A 28 May 2025 377-06155
DRS/A Open DRS/A document View SEC filing for DRS/A 26 Mar 2025 377-06155
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 23 Dec 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Dec 2024 377-06155
DRS/A Open DRS/A document View SEC filing for DRS/A 27 Nov 2024 377-06155
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 27 Nov 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 31 Oct 2024 377-06155
DRS/A Open DRS/A document View SEC filing for DRS/A 23 Sep 2024 377-06155
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 20 Sep 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Dec 2023 377-06155
DRS/A Open DRS/A document View SEC filing for DRS/A 06 Dec 2023 377-06155
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 05 Dec 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Oct 2023 377-06155
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 18 Sep 2023
DRS/A Open DRS/A document View SEC filing for DRS/A 18 Sep 2023 377-06155
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Aug 2023 377-06155
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 28 Jul 2023
DRS/A Open DRS/A document | Open XBRL data View SEC filing for DRS/A 28 Jul 2023 377-06155
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Jun 2023 377-06155
DRS/A Open DRS/A document View SEC filing for DRS/A 07 Apr 2023 377-06155
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 06 Apr 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Jan 2023 377-06155
DRS/A Open DRS/A document View SEC filing for DRS/A 22 Dec 2022 377-06155
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 21 Dec 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Oct 2022 377-06155
DRS/A Open DRS/A document | Open XBRL data View SEC filing for DRS/A 25 Oct 2022 377-06155
DRS/A Open DRS/A document View SEC filing for DRS/A 03 Oct 2022 377-06155
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 30 Sep 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 06 Sep 2022 377-06155
DRS/A Open DRS/A document View SEC filing for DRS/A 15 Aug 2022 377-06155
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 12 Aug 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 Jul 2022 377-06155
DRS/A Open DRS/A document View SEC filing for DRS/A 05 Jul 2022 377-06155
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 01 Jul 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 27 May 2022 377-06155
DRS Open DRS document View SEC filing for DRS 26 Apr 2022 377-06155
D Open D document View SEC filing for D 09 Aug 2021 021-409300
D Open D document View SEC filing for D 18 Dec 2020 021-383698
D Open D document View SEC filing for D 02 Feb 2018 021-304748
D Open D document View SEC filing for D 12 Jan 2018 021-303204
D Open D document View SEC filing for D 12 Jul 2016 021-266840
D Open D document View SEC filing for D 11 Dec 2015 021-252890

About this filer

MIAMI INTERNATIONAL HOLDINGS, INC. files with the SEC under CIK 0001438472. This page aggregates EDGAR filings and related ownership activity.

Industry: Security Brokers, Dealers & Flotation Companies.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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