Listed

Miami International Holdings, Inc.

MIAXNYSECIK 1438472Financials

All transactions: 4

Non-derivative transactions reported on Forms 4, newest first. Purchases and sales (codes P and S) are open-market trades; the other codes are grants, exercises, withholding and gifts. The reported price is as stated on the form, not a market price.

What these mean: insiders, Form 4, transaction codes, Rule 10b5-1 plans.

By month, by reported value, last 24 monthsPurchases $0Sales $711.7k
Miami International Holdings, Inc., insider transactions
DateInsiderTransactionSharesReported priceValueFiling
2026-10-22Comly Barbara J.EVP, GC & Corporate Secretary, Officer Sale12,306$35.04$431.2kForm 4
2026-10-22Comly Barbara J.EVP, GC & Corporate Secretary, OfficerOption exercise12,306$12.00$147.7kForm 4
2026-10-22Schafer Douglas M. JREVP and CIO, Officer Sale8,000$35.06$280.5kForm 4
2026-10-22Schafer Douglas M. JREVP and CIO, OfficerOption exercise8,000$12.00$96.0kForm 4

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 29, 2026, 16:18 ET. Listed shows no prices and gives no investment advice.