CoverageForm 410-K10-Q8-K13D13G13F

Miami International Holdings, Inc.

MIAXCIK 0001438472 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Mar 6, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:No prior 10-K
Risk Factors:tone -0.0340
MD&A:tone -0.0072

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Miami International Holdings, Inc.

NameRolesFilings
Smollen John
Officer
4
Jayabalan Harish
Officer
3
Beckelman John
Director
2
Stahlin Paul
Director
2
Al-Bahar Talal Jassim
Director
1

Showing 11-15 of 23

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Miami International Holdings, Inc.. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Massad Mark I.4100%+65.8%+65.8%+65.8%+65.8%
2Horizon Kinetics Asset Management LLC933%+0.7%-0.7%+29.2%-11.6%
3Stahl Murray933%+0.7%-0.7%+29.2%-11.6%

All filings

89 Form 4 / 4-A filings, newest first

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Filed Top transactionSharesPriceValue
MIAX · Miami International Holdings, Inc. - insider activity · insiderdelta