Browse the detailed record of transactions filed by Gallagher Thomas P.. Insider active across 1 company, notably MIAMI INTERNATIONAL HOLDINGS, INC.. Cumulatively, 29 disclosures have been published. Split: 1 buy · 10 sells. Total volume traded: €25.2m. Activity tracked since 13 August 2025. The latest transaction was disclosed on 3 September 2026 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Gallagher Thomas P.
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Gallagher Thomas P. has filed 19 disclosures in total. In the 19 most recent filings we hold, the transactions relate to MIAMI INTERNATIONAL HOLDINGS, INC., where he is Chairman & CEO, with EUR 235638 of purchases and EUR 15983311 of sales between 2025-08-15 and 2026-07-14, and the modal transaction nature is Sale.