Gallagher Thomas P.'s Form 4 filing
Miami International Holdings, Inc. (MIAX) · filed May 7, 2026
- Accession no.
- 0002080477-26-000006
- Filed
- May 7, 2026
- Trade date
- May 5, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $755.7K. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Gallagher Thomas P.CIK 0002080477 | Director, Officer (Chairman & CEO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| May 5, 2026 | Common Stock | MOption exerciseAcquired | +15,771 | $12.00 | +$189,252 | 1,739,046 | Indirect | |
| May 5, 2026 | Common Stock | SSaleDisposed | −15,771 | $47.92 | −$755,746.32 | 1,723,275 | Indirect |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| May 5, 2026 | Common Stock | MOption exerciseDisposed | −15,771 | $0.00 | $0 | 210,000 | Indirect |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.