COMLY BARBARA J.

PrivateCIK: 2080878
Location

PRINCETON, NJ

COMLY BARBARA J. (EVP, GC & Corporate Secretary) sold 3.2% of their position (28K shares) of MIAMI INTERNATIONAL HOLDINGS, INC. on the open market

Open‑market sale worth $1.20M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderCOMLY BARBARA J.CIK 2080878
Officer· EVP, GC & Corporate Secretary
Since Mar 2026
-28K
Net shares
Net seller
$1.20M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
28K acquired · 56K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+28K

Price / share

$12.00

Trade value

$336K

% of position

3.3%
6/2/2026
843.84K871.84K

Common Stock

Direct
S · Sale

Shares

28K

Price / share

$42.85

Trade value

$1.20M

% of position

3.2%
6/2/2026
871.84K843.84K
Total

Net shares

+0.00

Net value

-$863.80K

Derivative Transactions1

Nonqualified Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

28K shares

Shares

28K

Strike price

12

Held after

56K

Exercisable

6/2/2026
COMLY BARBARA J. — Insider Transaction (Form 4) Filed Jun 4, 2026 | Finecho