Miami International Holdings, Inc.
MIAXFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Miami International Holdings, Inc. Makes Money
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From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 3 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 18, 2026.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-15 | Brown Shelly · EVP, Chief Strategy Officer | Common Stock | S — Open market or private sale | −4,714 | 44.23 | SEC filing |
| 2026-06-11 | Schwarzkopf Cynthia · Director | Common Stock | S — Open market or private sale | −19,500 | 41.73 | SEC filing |
| 2026-06-09 | Jayabalan Harish · EVP, CISO and CRO | Common Stock | S — Open market or private sale | −9,783 | 40.04 | SEC filing |
| 2026-06-08 | Jayabalan Harish · EVP, CISO and CRO | Common Stock | S — Open market or private sale | −10,217 | 40.12 | SEC filing |
| 2026-06-02 | Gallagher Thomas P. · Chairman & CEO | Common Stock | S — Open market or private sale | −70,000 | 42.36 | SEC filing |
| 2026-06-02 | Schafer Douglas M. JR · EVP and CIO | Common Stock | S — Open market or private sale | −48,000 | 42.84 | SEC filing |
| 2026-06-02 | Eckert Kurt M. · Director | Common Stock | S — Open market or private sale | −5,250 | 42.76 | SEC filing |
| 2026-06-02 | Brown Shelly · EVP, Chief Strategy Officer | Common Stock | S — Open market or private sale | −16,000 | 42.12 | SEC filing |
Showing 8 of 16 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-16 | Raymond Mark F. · Director | Stock Option (Right to Buy) | M — Exercise or conversion of derivative security | −16,000 | SEC filing |
| 2026-06-16 | Raymond Mark F. · Director | Common Stock | M — Exercise or conversion of derivative security | +16,000 | SEC filing |
| 2026-06-16 | Eckert Kurt M. · Director | Common Stock | A — Grant, award, or other acquisition | +4,970 | SEC filing |
| 2026-06-16 | Smollen John · EVP, New Product Development | Nonqualified Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +5,184 | SEC filing |
| 2026-06-16 | Emmons Lance · EVP and CFO | Incentive Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +2,485 | SEC filing |
| 2026-06-16 | Raymond Mark F. · Director | Common Stock | A — Grant, award, or other acquisition | +4,970 | SEC filing |
| 2026-06-16 | Jayabalan Harish · EVP, CISO and CRO | Common Stock | A — Grant, award, or other acquisition | +4,660 | SEC filing |
| 2026-06-16 | Schafer Douglas M. JR · EVP and CIO | Nonqualified Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +21,481 | SEC filing |
Showing 8 of 31 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-05-19 | HORIZON KINETICS ASSET MANAGEMENT LLC · 10% owner | Common Stock | J — Other acquisition or disposition | −2,455,744 | SEC filing |
Showing 1 of 1 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.