MIAMI INTERNATIONAL HOLDINGS, INC. - MIAX

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 72
Latest filed: May 21, 2026
Form Count
4 42
144 14
8-K 10
SCHEDULE 13D/A 3
4/A 3

Latest files

Filed Form Report period Accession SEC
May 21, 2026 4 May 19, 2026 0001437749-26-018120 View
May 21, 2026 SCHEDULE 13D/A 0001056823-26-000016 View
May 19, 2026 4 May 19, 2026 0001959770-26-000004 View
May 18, 2026 4 May 15, 2026 0002080679-26-000004 View
May 15, 2026 144 0001968582-26-000456 View
May 13, 2026 4 May 11, 2026 0002080477-26-000008 View
May 07, 2026 4 May 05, 2026 0002080477-26-000006 View
May 06, 2026 8-K May 06, 2026 0001628280-26-031291 View
May 05, 2026 4 May 04, 2026 0001628280-26-030145 View
May 05, 2026 4 May 04, 2026 0001628280-26-030147 View
May 05, 2026 4 May 04, 2026 0002080878-26-000006 View
May 05, 2026 4 May 04, 2026 0002080678-26-000002 View
May 05, 2026 4 May 04, 2026 0002079445-26-000007 View
May 05, 2026 4 May 04, 2026 0001959770-26-000002 View
May 05, 2026 4 May 04, 2026 0002080506-26-000015 View
May 04, 2026 144 0001950047-26-003994 View
May 04, 2026 144 0001950047-26-003996 View
May 04, 2026 144 0001950047-26-003999 View
Apr 28, 2026 SCHEDULE 13D/A 0001056823-26-000009 View
Apr 27, 2026 8-K Apr 23, 2026 0001628280-26-027311 View
Apr 17, 2026 4 Apr 15, 2026 0001628280-26-025749 View
Apr 17, 2026 4 Apr 15, 2026 0001628280-26-025753 View
Apr 15, 2026 144 0001950047-26-003491 View
Apr 15, 2026 144 0001950047-26-003523 View
Apr 15, 2026 144 0001950047-26-003533 View
Apr 14, 2026 SCHEDULE 13D/A 0001056823-26-000008 View
Apr 10, 2026 4 Apr 09, 2026 0002080508-26-000002 View
Apr 09, 2026 8-K Apr 07, 2026 0001438472-26-000026 View
Apr 09, 2026 4/A Apr 06, 2026 0002080506-26-000012 View
Apr 09, 2026 4 Apr 08, 2026 0002080506-26-000013 View
Apr 09, 2026 4 Apr 07, 2026 0002080671-26-000006 View
Apr 08, 2026 4 Apr 06, 2026 0002080506-26-000009 View
Apr 07, 2026 144 0001950047-26-003294 View
Apr 07, 2026 144 0001950047-26-003296 View
Apr 06, 2026 144 0001950047-26-003251 View
Apr 03, 2026 4 Apr 02, 2026 0001628280-26-023478 View
Apr 01, 2026 4 Mar 30, 2026 0002080679-26-000002 View
Apr 01, 2026 4 Mar 30, 2026 0002080477-26-000004 View
Apr 01, 2026 4 Mar 30, 2026 0002080671-26-000004 View
Apr 01, 2026 4 Mar 30, 2026 0002080878-26-000004 View
Apr 01, 2026 4 Mar 30, 2026 0002080506-26-000005 View
Apr 01, 2026 4 Mar 30, 2026 0002080703-26-000002 View
Mar 26, 2026 8-K Mar 24, 2026 0001628280-26-021455 View
Mar 26, 2026 4 Mar 25, 2026 0001628280-26-021445 View
Mar 25, 2026 144 0001950047-26-002992 View
Mar 24, 2026 4 Mar 23, 2026 0001628280-26-020862 View
Mar 23, 2026 144 0001950047-26-002908 View
Mar 20, 2026 4 Mar 19, 2026 0001628280-26-020218 View
Mar 19, 2026 144 0001950047-26-002827 View
Mar 18, 2026 4 Mar 17, 2026 0001628280-26-019437 View
Mar 17, 2026 144 0001950047-26-002725 View
Mar 10, 2026 4 Mar 09, 2026 0002080878-26-000002 View
Mar 06, 2026 4/A Mar 04, 2026 0001437749-26-007251 View
Mar 06, 2026 4 Mar 05, 2026 0001437749-26-007252 View
Mar 06, 2026 4/A Mar 02, 2026 0001437749-26-007203 View
Mar 05, 2026 4 Mar 04, 2026 0001437749-26-007046 View
Mar 04, 2026 4 Mar 02, 2026 0001437749-26-006880 View
Mar 02, 2026 8-K Feb 25, 2026 0001438472-26-000019 View
Feb 25, 2026 8-K Feb 25, 2026 0001438472-26-000017 View
Feb 20, 2026 8-K Feb 18, 2026 0001438472-26-000012 View
Feb 20, 2026 4 Feb 18, 2026 0002080506-26-000002 View
Feb 20, 2026 4 Feb 18, 2026 0002080671-26-000002 View
Feb 20, 2026 4 Feb 18, 2026 0002079445-26-000005 View
Feb 12, 2026 8-K Feb 09, 2026 0001438472-26-000010 View
Feb 12, 2026 4 Feb 10, 2026 0002080477-26-000002 View
Feb 12, 2026 4 Feb 10, 2026 0002079445-26-000003 View
Jan 21, 2026 8-K Jan 20, 2026 0001438472-26-000008 View
Dec 29, 2025 4 Dec 23, 2025 0002080477-25-000012 View
Dec 17, 2025 4 Dec 16, 2025 0002080679-25-000002 View
Dec 17, 2025 4 Dec 16, 2025 0002080506-25-000007 View
Dec 15, 2025 4 Dec 12, 2025 0001437749-25-037835 View
Dec 15, 2025 8-K Dec 15, 2025 0001628280-25-057039 View