Form 4 holding
Director
MIAMI INTERNATIONAL HOLDINGS, INC.
- Security class
- Common Stock
- Shares / value
- 7,066
- Estimated value
- $262,569
- Report date
- 08 Jul 2026
- Price
- $37.16
- Ownership
- Direct
David A. Brown - Director at MIAMI INTERNATIONAL HOLDINGS, INC.
Issuer-level insider activity
- Role
- Director
- Issuer ticker
- MIAX on NYSE
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by David A. Brown since 27 Oct 2025
Reported holdings for David A. Brown in MIAMI INTERNATIONAL HOLDINGS, INC.
Form 4 holding
Director
MIAMI INTERNATIONAL HOLDINGS, INC.
- Security class
- Nonqualified Stock Option (Right to Buy)
- Shares / value
- 5,142
- Estimated value
- Report date
- 16 Jun 2026
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director
MIAMI INTERNATIONAL HOLDINGS, INC.
- Security class
- Stock Option (Right to Buy)
- Shares / value
- 278
- Estimated value
- Report date
- 15 Aug 2025
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Transaction history for David A. Brown in MIAMI INTERNATIONAL HOLDINGS, INC.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.