Kurt M. Eckert

CIK: 0002080678

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)5 (18.5%)

Position reduction

Option Exercises (M)19 (70.4%)

Derivative conversions

Awards (A)2 (7.4%)

Compensation grants

Other (G, F, J, C, D, …)1 (3.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (27 total)

MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 4, 2026
Sale(S)
Direct
1.1K shares at avg. $45.80$49K
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 4, 2026
Exercise(M)
Direct
1.1K shares at avg. $12.00$13K
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Jul 2, 2026
Exercise(M)
Direct
5.3K shares at avg. $12.00$63K
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Jul 2, 2026
Sale(S)
Direct
5.3K shares at avg. $39.35$207K
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Jun 16, 2026
Award(A)
Direct
5K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Jun 15, 2026
Award(A)
Direct
2.3K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Jun 2, 2026
Sale(S)
Direct
5.3K shares at avg. $42.76$224K
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Jun 2, 2026
Exercise(M)
Direct
5.3K shares at avg. $12.00$63K
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
May 4, 2026
Exercise(M)
Direct
5.6K shares at avg. $12.00$68K
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
May 4, 2026
Sale(S)
Direct
5.6K shares at avg. $47.29$266K
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Mar 19, 2026
Sale(S)
Direct
37.9K shares at avg. $39.00$1.5M
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Mar 19, 2026
Exercise(M)
Direct
12.9K shares at avg. $12.00$155K
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
30.2K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
22.2K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Conversion(C)
Direct
46.9K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
22.2K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
12.9K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
12.9K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
17.2K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
17.2K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
18K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
18K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
22.8K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
22.8K shares-
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Aug 15, 2025
Exercise(M)
Stock Option (Right to Buy)
Direct
125 shares-

		Type	Shares	Price		Ownership
Aug 4, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Sale(S)	1,063	$45.80	$48,685	Direct
Aug 4, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M)	1,063	$12.00	$12,756	Direct
Jul 2, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M)	5,250	$12.00	$63,000	Direct
Jul 2, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Sale(S)	5,250	$39.35	$206,588	Direct
Jun 16, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Award(A)	4,970	-	$0	Direct
Jun 15, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Award(A)	2,267	-	$0	Direct
Jun 2, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Sale(S)	5,250	$42.76	$224,490	Direct
Jun 2, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M)	5,250	$12.00	$63,000	Direct
May 4, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M)	5,625	$12.00	$67,500	Direct
May 4, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Sale(S)	5,625	$47.29	$266,006	Direct
Mar 19, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Sale(S)	37,917	$39.00	$1,478,763	Direct
Mar 19, 2026	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M)	12,917	$12.00	$155,004	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	30,156	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	22,223	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Conversion(C)	46,875	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	22,223	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	12,917	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	12,917	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	17,188	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	17,188	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	18,000	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	18,000	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	22,812	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	22,812	-	-	Direct
Aug 15, 2025	MIAX MIAMI INTERNATIONAL HOLDINGS, INC.	Exercise(M) Stock Option (Right to Buy)	125	-	-	Direct

1-25 of 27 transactions

About Eckert Kurt M.

Eckert Kurt M. (SEC CIK 0002080678) files insider reports with the SEC as Director of MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX).

Signal8 holds 8 ownership filings by Eckert Kurt M. (1 Form 3, 7 Form 4), filed between Aug 13, 2025 and Aug 6, 2026. Those filings report 27 transactions, from Aug 15, 2025 to Aug 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Eckert Kurt M.'s filings is in PRINCETON, NJ.

Recent filings by Eckert Kurt M.

Aug 4, 2026: Open-market sale of MIAX shares (Form 4, code S).
Aug 4, 2026: Option exercise of MIAX shares (Form 4, code M).
Jul 2, 2026: Option exercise of MIAX shares (Form 4, code M).
Jul 2, 2026: Open-market sale of MIAX shares (Form 4, code S).
Jun 16, 2026: Grant or award of MIAX shares (Form 4, code A).

Other insiders filing for MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)

Comly Barbara J., EVP, GC & Corporate Secretary
Schafer Douglas M. JR, EVP and CIO
Jayabalan Harish, EVP, CISO and CRO
Brown Shelly, EVP, Chief Strategy Officer
Gallagher Thomas P., Chairman & CEO
Deitzel Edward, EVP, CRO, CCO MIAX Exchanges

How to read Form 4 transaction codes