MIAXMIAMI INTERNATIONAL HOLDINGS, INC.

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-16.

Set an alert for MIAX
Insider buys (90d)
$0.00
Insider sells (90d)
$32.85M
Net flow
$-32.85M
Filings
61
Buy transactions
0
Sell transactions
32
Distinct insiders
24
Last close (cached)
$41.93
as of 2026-07-21
1d return
-0.3%
5d return
+1.5%
1m return
+11.4%

Top insiders trading MIAX (90d)

Recent transactions (50)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-07-162026-07-15Schwarzkopf Cynthia
Director
Sale5,000$42.00$210.0Kopen →
2026-07-162026-07-15Schwarzkopf Cynthia
Director
Exer.5,000$12.00$60.0Kopen →
2026-07-142026-07-13Comly Barbara J.
Officer
Sale28,000$41.98$1.18Mopen →
2026-07-142026-07-13Comly Barbara J.
Officer
Exer.28,000$12.00$336.0Kopen →
2026-07-142026-07-13Gallagher Thomas P.
OfficerDirector
Sale70,000$42.52$2.98Mopen →
2026-07-142026-07-13Gallagher Thomas P.
OfficerDirector
Exer.70,000$12.00$840.0Kopen →
2026-07-092026-07-08BROWN DAVID A
Director
Tax171$43.72$7.5Kopen →
2026-07-072026-07-07Gallagher Thomas P.
OfficerDirector
Sale28,228$42.27$1.19Mopen →
2026-07-072026-07-07Gallagher Thomas P.
OfficerDirector
Exer.28,228$12.00$338.7Kopen →
2026-07-072026-07-06Gallagher Thomas P.
OfficerDirector
Sale41,772$42.09$1.76Mopen →
2026-07-072026-07-06Gallagher Thomas P.
OfficerDirector
Exer.41,772$12.00$501.3Kopen →
2026-07-072026-07-06Jayabalan Harish
Officer
Sale20,000$42.12$842.4Kopen →
2026-07-072026-07-06Jayabalan Harish
Officer
Exer.2,499$12.00$30.0Kopen →
2026-07-072026-07-06Jayabalan Harish
Officer
Exer.16,667$12.00$200.0Kopen →
2026-07-072026-07-06Jayabalan Harish
Officer
Exer.834$12.00$10.0Kopen →
2026-07-072026-07-06Deitzel Edward
Officer
Sale11,000$42.04$462.4Kopen →
2026-07-072026-07-06Deitzel Edward
Officer
Exer.3,667$12.00$44.0Kopen →
2026-07-072026-07-06Deitzel Edward
Officer
Exer.7,333$12.00$88.0Kopen →
2026-07-072026-07-06Brown Shelly
Officer
Sale16,000$42.13$674.1Kopen →
2026-07-072026-07-06Brown Shelly
Officer
Exer.16,000$12.00$192.0Kopen →
2026-07-072026-07-02Teekell Judson Gray
Director
Sale3,000$40.00$120.0Kopen →
2026-07-072026-07-02Eckert Kurt M.
Director
Sale5,250$39.35$206.6Kopen →
2026-07-072026-07-02Eckert Kurt M.
Director
Exer.5,250$12.00$63.0Kopen →
2026-07-072026-07-02Comly Barbara J.
Officer
Sale28,000$41.22$1.15Mopen →
2026-07-072026-07-02Comly Barbara J.
Officer
Exer.28,000$12.00$336.0Kopen →
2026-07-072026-07-02Schafer Douglas M. JR
Officer
Sale48,000$41.22$1.98Mopen →
2026-07-072026-07-02Schafer Douglas M. JR
Officer
Exer.42,000$12.00$504.0Kopen →
2026-07-072026-07-02Schafer Douglas M. JR
Officer
Exer.6,000$12.00$72.0Kopen →
2026-06-182026-06-16Vermaas Cees
Officer
Grant4,660$0.00$0.00open →
2026-06-182026-06-16Deitzel Edward
Officer
Grant9,319$0.00$0.00open →
2026-06-182026-06-16Jayabalan Harish
Officer
Grant4,660$0.00$0.00open →
2026-06-182026-06-16Smollen John
Officer
Grant7,455$0.00$0.00open →
2026-06-182026-06-16Emmons Lance
Officer
Grant37,276$0.00$0.00open →
2026-06-182026-06-16Schafer Douglas M. JR
Officer
Grant23,298$0.00$0.00open →
2026-06-182026-06-16Comly Barbara J.
Officer
Grant39,140$0.00$0.00open →
2026-06-182026-06-16Brown Shelly
Officer
Grant37,276$0.00$0.00open →
2026-06-182026-06-16Gallagher Thomas P.
OfficerDirector
Grant232,977$0.00$0.00open →
2026-06-172026-06-16Lozier Kenneth W.
Director
Grant4,970$0.00$0.00open →
2026-06-172026-06-15Lozier Kenneth W.
Director
Grant2,267$0.00$0.00open →
2026-06-172026-06-16Sommers Jill E.
Director
Grant4,970$0.00$0.00open →
2026-06-172026-06-15Sommers Jill E.
Director
Grant1,113$0.00$0.00open →
2026-06-172026-06-16Moore Lisa
Director
Grant4,970$0.00$0.00open →
2026-06-172026-06-15Moore Lisa
Director
Grant2,267$0.00$0.00open →
2026-06-172026-06-15Becker Lee
Director
Grant2,267$0.00$0.00open →
2026-06-172026-06-16Massad Mark I.
Director
Grant4,970$0.00$0.00open →
2026-06-172026-06-15Massad Mark I.
Director
Grant2,267$0.00$0.00open →
2026-06-172026-06-16Al-Bahar Talal Jassim
Director
Grant4,970$0.00$0.00open →
2026-06-172026-06-15Al-Bahar Talal Jassim
Director
Grant2,267$0.00$0.00open →
2026-06-172026-06-16Schwarzkopf Cynthia
Director
Grant4,970$0.00$0.00open →
2026-06-172026-06-15Schwarzkopf Cynthia
Director
Grant2,267$0.00$0.00open →

Other tickers these insiders trade

Want an email the moment a new insider transaction is filed on MIAX? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.

MIAX Insider Trading & Form 4 Activity · Watch4Insider