Insider buys and sells (Form 4)

MIAMI INTERNATIONAL HOLDINGS, INC. insiders: buys and sells · MIAX

Directors, officers and 10%+ shareholders must report every purchase and sale of their company's stock to the SEC within two business days. Transactions filed between 2026-10-02 and 2026-10-22. All filings on SEC EDGAR →

Bought
$0
Sold
$2,045,282
Buys
0
Sells
3

The 3 transactions

DateWhoRoleTransaction SharesPriceAmount
2026-10-22Comly Barbara J. EVP, GC & Corporate Secretary sell 12.306 35,04 $431,202
2026-10-22Schafer Douglas M. Jr EVP and CIO sell 8.000 35,06 $280,480
2026-10-02Schafer Douglas M. Jr EVP and CIO sell 40.000 33,34 $1,333,600

How to read these transactions

There are 3 filed transactions for MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) between 2026-10-02 and 2026-10-22. They were made by 2 different people. Open-market buys: 0, for $0. Sells: 3, for $2,045,282.

Each transaction comes from a Form 4, the filing the person submits to the SEC. In the table, each row is one transaction: the date, who made it and their role, whether it is a buy or a sell, the number of shares, the declared price per share and the total amount.

Open-market buys are the ones people watch most, because whoever makes them puts in their own money. Sells say less: they often respond to taxes, diversification or sale plans scheduled in advance. A single transaction does not say much either; what people look at is whether they repeat, from how many people and for what amount.

Other companies with insider trades

MCCORMICK & CO INC (MKC) · MARKETAXESS HOLDINGS INC (MKTX) · Mineralys Therapeutics, Inc. (MLYS) · monday.com Ltd. (MNDY) · MANNKIND CORP (MNKD) · MEDICINOVA INC (MNOV) · Monopar Therapeutics (MNPR) · MINISO Group Holding Ltd (MNSO)

Also on Arvenyx

US Congress members who disclosed trades in it: Gilbert Cisneros

Public SEC data (EDGAR), Form 4. Open-market buys and sells only: option exercises and stock received as pay are left out. This is not investment advice.

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