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$MIAX All transactions

MIAMI INTERNATIONAL HOLDINGS, INC.

▲ BUY
7 / 10

Conviction

$ Value

$58K

Shares

2,500

Price

$23

Filed

Aug 15

Why this score? (7/10)
  • Open market buy (+3)
  • Director (+1)
  • Cluster: 9 insiders buying (+2)
  • Not a 10b5-1 plan (+1)

Insider

Name

Massad Mark I.

Title

CIK

0002080776

Roles

Director

Transaction Details

Transaction Date

2025-08-13

Code

P

Table

Non-Derivative

Ownership

Indirect

Equity Swap

No

Shares After

2,500

Footnotes

Mr. Massad disclaims beneficial ownership of the shares of common stock owned by his spouse and children.

Filing Info

Accession No.

0001628280-25-040554

Form Type

4

Issuer CIK

0001438472

Massad Mark I.'s History

Date Ticker Type Value
2025-08-13 MIAX $80K
2025-08-13 MIAX $58K
2025-08-13 MIAX $34K
2025-08-13 MIAX $12K

Other Insiders at MIAX (90d)

Insider Bought Sold Last
Teekell Judson Gray $120K 2026-04-02
Gallagher Thomas P.
Chairman & CEO
$9.7M 2026-04-15
Brown Shelly
EVP, Chief Strategy Officer
$1.8M 2026-04-08
Beckelman John 2026-04-09
Deitzel Edward
EVP, CRO, CCO MIAX Exchanges
$518K 2026-04-08
Emmons Lance
EVP and CFO
2026-03-30
Smollen John
EVP, New Product Development
2026-03-30
Comly Barbara J.
EVP, GC & Corporate Secretary
$1.3M 2026-04-15