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Miami International (MIAX) SEC Filings & 10K Form

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$42.18 +1.15 (+2.81%)
Closing price 10/3/2025 03:59 PM Eastern
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Recent Miami International SEC Filings

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DateFilerForm TypeView
09/30/2025
2:17 PM		HORIZON KINETICS ASSET MANAGEMENT LLC (Reporting)
Miami International (Issuer)
STAHL MURRAY (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/30/2025
1:28 PM		HORIZON KINETICS ASSET MANAGEMENT LLC (Reporting)
Miami International (Issuer)
STAHL MURRAY (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/15/2025
4:14 PM		Miami International (Issuer)
Smollen John (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/11/2025
3:05 PM		Brown Shelly (Reporting)
Miami International (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/11/2025
3:09 PM		Jayabalan Harish (Reporting)
Miami International (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/11/2025
3:11 PM		Deitzel Edward (Reporting)
Miami International (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/28/2025
3:37 PM		Brown Shelly (Reporting)
Miami International (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/28/2025
3:30 PM		Gallagher Thomas P. (Filed by)
Miami International (Subject)
Form SCHEDULE 13D/A
08/21/2025
3:24 PM		Gallagher Thomas P. (Filed by)
Miami International (Subject)
Form SCHEDULE 13D
08/21/2025
1:46 PM		HORIZON KINETICS ASSET MANAGEMENT LLC (Filed by)
Miami International (Subject)
Form SCHEDULE 13D
08/18/2025
3:05 PM		Emmons Lance (Reporting)
Miami International (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/13/2025
11:15 PM		Miami International (Filer)
Form EFFECT
08/13/2025
4:07 PM		Eckert Kurt M. (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:07 PM		Deitzel Edward (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:07 PM		Miami International (Issuer)
Schafer Douglas M. JR (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:08 PM		Massad Mark I. (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:08 PM		Miami International (Issuer)
Vermaas Cees (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:08 PM		Miami International (Issuer)
Smollen John (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:08 PM		Becker Lee (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:08 PM		Jayabalan Harish (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:08 PM		Miami International (Issuer)
Raymond Mark F. (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:08 PM		Gallagher Thomas P. (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:08 PM		Miami International (Issuer)
Nazarali Jamil (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:09 PM		Comly Barbara J. (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:09 PM		Al-Bahar Talal Jassim (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:09 PM		Miami International (Issuer)
Moore Lisa (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:09 PM		BROWN DAVID A (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:09 PM		Brown Shelly (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:09 PM		Miami International (Issuer)
Schwarzkopf Cynthia (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:09 PM		Beckelman John (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:10 PM		Miami International (Issuer)
Teekell Judson Gray (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:10 PM		Emmons Lance (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:10 PM		Miami International (Issuer)
Stahlin Paul (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
4:10 PM		Lozier Kenneth W. (Reporting)
Miami International (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2025
12:01 PM		Miami International (Filer)
Form CERT
08/13/2025
11:09 AM		Miami International (Filer)
Form 8-A12B
08/04/2025
5:58 AM		Miami International (Filer)
Form S-1/A
(Data available from 1/1/2016 forward)


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This page (NYSE:MIAX) was last updated on 10/4/2025 by MarketBeat.com Staff
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