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Miami International Holdings, Inc. (MIAX): insider buying, hedge funds & Congress trades

Miami International Holdings, Inc. (MIAX): 17 insider purchases in the last two years; 1 trade disclosed by members of Congress.

Insider buying

FiledInsiderSharesPriceValueType
Mar 6, 2026Stahl Murray
Director, TenPercentOwner
7,200$43.38$312.3Kno history
Mar 6, 2026Stahl Murray
Director, TenPercentOwner
7,200$43.08$310.2Kno history
Mar 5, 2026Horizon Kinetics Asset Management Llc
7,200$43.38$312.3Kno history
Dec 15, 2025Stahl Murray
Director, TenPercentOwner
2,439$41.00$100.0Kno history
Oct 6, 2025Horizon Kinetics Asset Management Llc
2$41.97$84no history
Sep 30, 2025Horizon Kinetics Asset Management Llc
34,470$36.10$1.2Mno history
Sep 30, 2025Stahl Murray
Director, TenPercentOwner
4$41.76$167no history
Aug 18, 2025Emmons Lance
Officer
4$31.44$126no history
Aug 15, 2025Massad Mark I.
Director
8,000$23.00$184.0Kno history
Aug 15, 2025Lozier Kenneth W.
Director
1,000$23.00$23.0Kno history
Aug 15, 2025Gallagher Thomas P.
Director, Officer
12,000$23.00$276.0Kno history
Aug 15, 2025Deitzel Edward
Officer
100$23.00$2.3Kno history
Aug 15, 2025Smollen John
Officer
5,000$23.00$115.0Kno history
Aug 15, 2025Nazarali Jamil
Director
2,500$23.00$57.5Kno history
Aug 15, 2025Stahlin Paul
Director
1,000$23.00$23.0Kno history
Aug 15, 2025Jayabalan Harish
Officer
2,500$23.00$57.5Kno history
Aug 15, 2025Moore Lisa
Director
5,500$23.00$126.5Kno history

Open-market purchases from SEC Form 4. "Opportunistic" = this insider trades every year but not on a fixed schedule (Cohen, Malloy & Pomorski); "routine" buys carry little information.

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Congress trades in MIAX

FiledMemberTypeAmount
Apr 7, 2026Gilbert Cisnerospurchase$15,001 - $50,000