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Corporate insider profile

Thomas P. Gallagher Insider Trades

Latest reported as Chairman & CEO of MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX).

Purchase filings
0
Reported companies
1
Net open-market value
-$32,301,039.30
Latest transaction
Sep 3, 2026

Affiliated corporations

Reported company relationships

MIAXLatest reported

MIAMI INTERNATIONAL HOLDINGS, INC.

Chairman & CEO

Transaction history

Open-market Transactions

Open-market insider purchase and sale transactions
DateCompanyRoleTypeSharesPriceTotal value
Sep 3, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)Chairman & CEOSale47,000$42.43$1,994,210
Aug 19, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)Chairman & CEOSale149,700$41.13$6,157,161
Aug 4, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)Chairman & CEOSale48,334$45.69$2,208,380
Jul 13, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)Chairman & CEOSale70,000$42.52$2,976,400
Jul 7, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)Chairman & CEOSale70,000$42.16$2,951,382
Jun 2, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)Chairman & CEOSale70,000$42.36$2,965,200
May 5, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)Chairman & CEOSale15,771$47.92$755,746
May 4, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)Chairman & CEOSale54,229$47.26$2,562,863
Apr 15, 2026MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)Chairman & CEOSale224,025$43.43$9,729,697