DEITZEL EDWARD

PrivateCIK: 2080671
Location

PRINCETON, NJ

DEITZEL EDWARD (EVP, CRO, CCO MIAX Exchanges) sold 9.6% of their position (12.34K shares) of MIAMI INTERNATIONAL HOLDINGS, INC. on the open market

Open‑market sale worth $518.2K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderDEITZEL EDWARDCIK 2080671
Officer· EVP, CRO, CCO MIAX Exchanges
Since Feb 2026
-12.34K
Net shares
Net seller
$518.2K
Total sold
3
Open market trades
0B · 3S
9
Total transactions
12.34K acquired · 24.67K disposed
Non-Derivative Transactions6

Common Stock

Direct
M · Option Exercise

Shares

+762.00

Price / share

$12.00

Trade value

$9.14K

% of position

0.7%
4/7/2026
116.22K116.98K

Common Stock

Direct
S · Sale

Shares

762.00

Price / share

$42.00

Trade value

$32K

% of position

0.7%
4/7/2026
116.98K116.22K

Common Stock

Direct
M · Option Exercise

Shares

+4K

Price / share

$12.00

Trade value

$48.01K

% of position

3.4%
4/7/2026
116.22K120.22K

Common Stock

Direct
S · Sale

Shares

4K

Price / share

$42.00

Trade value

$168.04K

% of position

3.3%
4/7/2026
120.22K116.22K

Common Stock

Direct
M · Option Exercise

Shares

+7.57K

Price / share

$12.00

Trade value

$90.86K

% of position

6.5%
4/8/2026
116.22K123.79K

Common Stock

Direct
S · Sale

Shares

7.57K

Price / share

$42.02

Trade value

$318.18K

% of position

6.1%
4/8/2026
123.79K116.22K
Total

Net shares

+0.00

Net value

-$370.20K

Derivative Transactions3

Nonqualified Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

762.00 shares

Shares

762.00

Strike price

12

Held after

7.57K

Exercisable

4/7/2026

Nonqualified Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

4K shares

Shares

4K

Strike price

12

Held after

29.33K

Exercisable

4/7/2026

Nonqualified Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

7.57K shares

Shares

7.57K

Strike price

12

Held after

0.00

Exercisable

4/8/2026
DEITZEL EDWARD — Insider Transaction (Form 4) Filed Apr 9, 2026 | Finecho