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MIAX - Miami International Holdings, Inc.

Insider Purchase by Stahl Murray (Dir)

6 Months
After Trade
Before Trade

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Trade Summary

5 months ago, Stahl Murray, serving as Dir at Miami International Holdings, Inc. (MIAX), purchased 34,470 shares at $36.10 per share, for a total transaction value of $1,244,367.00. Following this transaction, Stahl Murray now holds 4,557,919 shares of MIAX.

This purchase represents a 1.00% increase in Stahl Murray's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Thursday, August 28, 2025 and publicly disclosed via SEC Form 4 filing on Tuesday, September 30, 2025, 33 days after the trade was made.

Miami International Holdings, Inc. operates in the NONE sector, specifically within the NONE industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Stahl Murray

Dir

Murray Stahl is a seasoned investment professional and corporate director, serving as Director at Miami International Holdings, Inc. (MIAX) since July 15, 2025.[[1]](https://www.marketscreener.com/insider/MURRAY-STAHL-A03DFF/)[[2]](https://ir.miaxglobal.com/board-of-directors)[[7]](https://www.thespecialsituationreport.com/p/murray-stahl-returns-to-purchase) He is the Chairman, Chief Executive Officer, and Chief Investment Officer of Horizon Kinetics LLC and its affiliates, including Horizon Kinetics Asset Management LLC, which he co-founded in 1994, overseeing portfolio management for various funds and accounts.[[1]](https://www.marketscreener.com/insider/MURRAY-STAHL-A03DFF/)[[3]](https://horizonkinetics.com/about/team/) Additionally, he holds leadership roles such as CEO of FRMO Corp. and RENN Fund, Inc., and serves on boards including Texas Pacific Land Corp. (since 2021) and The Bermuda Stock Exchange Ltd. (since 2014).[[1]](https://www.marketscreener.com/insider/MURRAY-STAHL-A03DFF/)[[3]](https://horizonkinetics.com/about/team/)[[4]](https://www.gurufocus.com/insider/27123/murray-stahl) Stahl's career spans over 40 years, beginning with 16 years at Bankers Trust Company (1978-1994) as a senior portfolio manager and research analyst, managing funds like the Utility Mutual Fund.[[3]](https://horizonkinetics.com/about/team/) His education includes a BA and MA from Brooklyn College (1976 and 1980) and an MBA from Pace University (1985).[[1]](https://www.marketscreener.com/insider/MURRAY-STAHL-A03DFF/)[[3]](https://horizonkinetics.com/about/team/) Previously, he was Vice Chairman of MIAX Futures Exchange LLC.[[1]](https://www.marketscreener.com/insider/MURRAY-STAHL-A03DFF/)[[2]](https://ir.miaxglobal.com/board-of-directors)

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Trade Price

$36.10

Quantity

34,470

Total Value

$1,244,367.00

Shares Owned

4,557,919

Trade Date

Thursday, August 28, 2025

178 days ago

SEC Filing Date

Tuesday, September 30, 2025

Filed 33 days after trade

NONENONE

About Miami International Holdings, Inc.

Company Overview

No company information available
View news mentioning MIAX

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