Skip to main content
Watch Insiders

Corporate insider profile

Douglas M. Schafer Jr Insider Trades

Latest reported as EVP and CIO of MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX).

Purchase filings
0
Reported companies
1
Net open-market value
-$13,961,600.00
Latest transaction
Oct 22, 2026

Affiliated corporations

Reported company relationships

MIAXLatest reported

MIAMI INTERNATIONAL HOLDINGS, INC.

EVP and CIO

Transaction history

Open-market Transactions

Open-market insider purchase and sale transactions
DateCompanyRoleTypeSharesPriceTotal value
Oct 22, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)EVP and CIOSale8,000$35.06$280,480
Oct 2, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)EVP and CIOSale40,000$33.34$1,333,600
Sep 2, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)EVP and CIOSale48,000$40.48$1,943,040
Aug 4, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)EVP and CIOSale48,000$45.71$2,194,080
Jul 2, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)EVP and CIOSale48,000$41.22$1,978,560
Jun 2, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)EVP and CIOSale48,000$42.84$2,056,320
May 4, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)EVP and CIOSale48,000$47.25$2,268,000
Mar 17, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)EVP and CIOSale48,000$39.74$1,907,520