LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0002079445

Douglas M. Schafer Jr.

31 transactions in one company, from February 10, 2026 to October 2, 2026.

Transactions
311 company
Bought · P
$0open market
Sold · S
$13.7Mopen market
Net
−$13.7Mnet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
MIAMI INTERNATIONAL HOLDINGS, INC.MIAX31—$13.7M

All transactions

31 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPDERIVOct 2MPLAN40,000$0.00—?
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPOct 2SPLAN40,000$33.34$1.3M
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPOct 2MPLAN40,000$12.00$480K
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPDERIVSep 2MPLAN4,666$0.00—?
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPDERIVSep 2MPLAN43,334$0.00—?
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPSep 2SPLAN48,000$40.48$1.9M
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPSep 2MPLAN4,666$12.00$56K
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPSep 2MPLAN43,334$12.00$520K
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPDERIVAug 4MPLAN48,000$0.00—?
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPAug 4SPLAN48,000$45.71$2.2M
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPAug 4MPLAN48,000$12.00$576K
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPDERIVJul 2MPLAN42,000$0.00—?
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPDERIVJul 2MPLAN6,000$0.00—?
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPJul 2SPLAN48,000$41.22$2.0M
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPJul 2MPLAN42,000$12.00$504K
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPJul 2MPLAN6,000$12.00$72K
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPDERIVJun 16A21,481$0.00—?
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPDERIVJun 16A2,485$0.00—?
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPJun 16A23,298$0.00—
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPJun 11F32,565$40.79$1.3M
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPDERIVJun 2MPLAN48,000$0.00—?
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPJun 2SPLAN48,000$42.84$2.1M
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPJun 2MPLAN48,000$12.00$576K
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPDERIVMay 4MPLAN48,000$0.00—?
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPMay 4SPLAN48,000$47.25$2.3M
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPMay 4MPLAN48,000$12.00$576K
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPDERIVMar 17MPLAN48,000$0.00—?
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPMar 17SPLAN48,000$39.74$1.9M
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPMar 17MPLAN48,000$12.00$576K
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPFeb 18F32,565$40.89$1.3M
MIAMI INTERNATIONAL HOLDINGS, INC.MIAXDouglas M. Schafer Jr.EVPFeb 10F108,550$41.33$4.5M