Schafer Douglas M. JR's Form 4 filing
Miami International Holdings, Inc. (MIAX) · filed Jul 7, 2026
- Accession no.
- 0001628280-26-047484
- Filed
- Jul 7, 2026, 4:06 PM ET
- Trade date
- Jul 2, 2026
- Filing delay
- 5 days
- Rule 10b5-1 plan
- Checked
This filing lists 3 non-derivative transactions and 2 derivative transactions. Open-market sales total $1.98M. It was filed 5 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 |
|---|---|
| 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 |
|---|---|---|---|---|---|---|---|---|
| Jul 2, 2026 | Common Stock | MOption exerciseAcquired | +6,000 | $12.00 | +$72,000 | 393,414 | Direct | |
| Jul 2, 2026 | Common Stock | MOption exerciseAcquired | +42,000 | $12.00 | +$504,000 | 435,414 | Direct | |
| Jul 2, 2026 | Common Stock | SSaleDisposed | −48,000 | $41.22 | −$1,978,560 | 387,414 | 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 |
|---|---|---|---|---|---|---|---|---|
| Jul 2, 2026 | Common Stock | MOption exerciseDisposed | −6,000 | $0.00 | $0 | 0 | Direct | |
| Jul 2, 2026 | Common Stock | MOption exerciseDisposed | −42,000 | $0.00 | $0 | 91,334 | 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.