Skip to main content

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.

Reporting owners on this filing
OwnerRelationship to the company
Schafer Douglas M. JRCIK 0002079445Officer (EVP and CIO)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Jul 2, 2026Common StockMOption exerciseAcquired+6,000$12.00+$72,000393,414Direct
Jul 2, 2026Common StockMOption exerciseAcquired+42,000$12.00+$504,000435,414Direct
Jul 2, 2026Common StockSSaleDisposed−48,000$41.22F2−$1,978,560387,414Direct

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.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Jul 2, 2026Common StockMOption exerciseDisposed−6,000$0.00$00Direct
Jul 2, 2026Common StockMOption exerciseDisposed−42,000$0.00$091,334Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

This transaction was executed in multiple trades throughout the day at prices ranging from $39.79 to $41.79. The price reported above reflects the weighted average sales price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)