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Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the detailed record of transactions filed by Schafer Douglas M. JR. Insider active across 1 company, notably MIAMI INTERNATIONAL HOLDINGS, INC.. Aggregated, 7 reports have been logged. Breakdown: 0 buy · 1 sell. Total volume traded: €1.7m. History available since 10 February 2026. The latest transaction was disclosed on 2 July 2026 (Levée d'options). Regulator: SEC (Form 4). All data is free.
7 of 7 declarations
Schafer Douglas M. JR is a declarant linked to MIAMI INTERNATIONAL HOLDINGS, INC., where the listed role is EVP and CIO. The file shows 5 filings in total, and across the 5 most recent sampled filings between 2025-08-19 and 2026-07-07, the sell amount is EUR 1732130 and the most frequent transaction nature is Option exercise.