Schafer Douglas M. JR's Form 4 filing
Miami International Holdings, Inc. (MIAX) · filed May 5, 2026
- Accession no.
- 0002079445-26-000007
- Filed
- May 5, 2026
- Trade date
- May 4, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Checked
This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $2.27M. It was filed 1 day 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 |
|---|---|
| Schafer Douglas M. JRCIK 0002079445 | Officer (EVP and CIO) |
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 4, 2026 | Common Stock | MOption exerciseAcquired | +48,000 | $12.00 | +$576,000 | 444,681 | Direct | |
| May 4, 2026 | Common Stock | SSaleDisposed | −48,000 | $47.25 | −$2,268,000 | 396,681 | Direct |
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 4, 2026 | Common Stock | MOption exerciseDisposed | −48,000 | $0.00 | $0 | 54,000 | Direct |
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.