Gallagher Thomas P., Director withheld for tax 150,300 shares of MIAMI INTERNATIONAL HOLDINGS, INC. ($MIAX) @ $42.41 ($6,374,223.00 total) on Aug 18, 2026

Aug 18, 2026

52W Low$29.06

Current$33.1614.6% above low, 85.4% below high

Purchase$42.4147.5% above low, 52.5% below high

52W High$57.14

150,300

Price

$42.41

Total Value

$6,374,223.00

Nearby Earnings

No earnings within 2 weeks of this transaction.

Insider	Gallagher Thomas P.
Title	Director
Transaction Date	Aug 18, 2026
Transaction Code	F Tax Withholding
Acquired/Disposed	Disposed
Security	Common Stock
Direct/Indirect	Indirect
Nature of Ownership	By Gallagher Investments, LLC
Filing Date	Aug 20, 2026
Shares Purchased	150,300
Price per Share	$42.41
Total Value	$6,374,223.00
Shares Owned After	1,572,975
Derivative	No
Accession Number	0002080477-26-000016
Document	View SEC Filing