SCHWARZKOPF CYNTHIA reported 2 transactions at MIAMI INTERNATIONAL HOLDINGS, INC.

Review the transaction codes below to understand the nature of each event.

SCHWARZKOPF CYNTHIA

Filed: 8/19/2025ACC: 0001628280-25-040780

InsiderSCHWARZKOPF CYNTHIACIK 2080596

→

IssuerMIAMI INTERNATIONAL HOLDINGS, INC.CIK 1438472

Director

Since Aug 2025

0.00

Net shares

Net seller

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

227.62K acquired · 227.62K disposed

Non-Derivative Transactions2

Common Stock

Direct

C · Conversion

+36.25K

Price / share

—

Trade value

—

% of position

80.5%

8/15/2025

45.06K→81.31K

Common Stock

Direct

C · Conversion

+45.06K

Price / share

—

Trade value

—

% of position

124.3%

8/15/2025

36.25K→81.31K

Total

Net shares

+81.31K

Net value

$0.00

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/15/2025	C · Conversion	+36.25K	—	—	80.5%	45.06K	81.31K
Common Stock Direct	8/15/2025	C · Conversion	+45.06K	—	—	124.3%	36.25K	81.31K
Total			+81.31K		$0.00

Derivative Transactions14

Series B Preferred Stock

Direct

C · Conversion

Converts to

Common Stock

36.25K shares

−36.25K

Strike price

Held after

0.00

Exercisable

—

8/15/2025

Nonvoting Common Stock

Direct

C · Conversion

Converts to

Common Stock

45.06K shares

−45.06K

Strike price

Held after

0.00

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Nonvoting Common Stock

19.50K shares

−19.50K

Strike price

Held after

0.00

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

19.50K shares

+19.50K

Strike price

Held after

19.50K

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Nonvoting Common Stock

21.92K shares

−21.92K

Strike price

Held after

0.00

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

21.92K shares

+21.92K

Strike price

Held after

21.92K

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Nonvoting Common Stock

21.25K shares

−21.25K

Strike price

Held after

0.00

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

21.25K shares

+21.25K

Strike price

Held after

21.25K

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Nonvoting Common Stock

22.71K shares

−22.71K

Strike price

Held after

0.00

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

22.71K shares

+22.71K

Strike price

Held after

22.71K

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Nonvoting Common Stock

28.44K shares

−28.44K

Strike price

Held after

0.00

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

28.44K shares

+28.44K

Strike price

Held after

28.44K

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Nonvoting Common Stock

32.50K shares

−32.50K

Strike price

16.14

Held after

0.00

Exercisable

—

8/15/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

32.50K shares

+32.50K

Strike price

16.14

Held after

32.50K

Exercisable

—

8/15/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Series B Preferred Stock Direct	Common Stock36.25K shares	8/15/2025	C · Conversion	−36.25K		—	0.00
Nonvoting Common Stock Direct	Common Stock45.06K shares	8/15/2025	C · Conversion	−45.06K		—	0.00
Stock Option (Right to Buy) Direct	Nonvoting Common Stock19.50K shares	8/15/2025	M · Option Exercise	−19.50K	12	—	0.00
Stock Option (Right to Buy) Direct	Common Stock19.50K shares	8/15/2025	M · Option Exercise	+19.50K	12	—	19.50K
Stock Option (Right to Buy) Direct	Nonvoting Common Stock21.92K shares	8/15/2025	M · Option Exercise	−21.92K	12	—	0.00
Stock Option (Right to Buy) Direct	Common Stock21.92K shares	8/15/2025	M · Option Exercise	+21.92K	12	—	21.92K
Stock Option (Right to Buy) Direct	Nonvoting Common Stock21.25K shares	8/15/2025	M · Option Exercise	−21.25K	12	—	0.00
Stock Option (Right to Buy) Direct	Common Stock21.25K shares	8/15/2025	M · Option Exercise	+21.25K	12	—	21.25K
Stock Option (Right to Buy) Direct	Nonvoting Common Stock22.71K shares	8/15/2025	M · Option Exercise	−22.71K	12	—	0.00
Stock Option (Right to Buy) Direct	Common Stock22.71K shares	8/15/2025	M · Option Exercise	+22.71K	12	—	22.71K
Stock Option (Right to Buy) Direct	Nonvoting Common Stock28.44K shares	8/15/2025	M · Option Exercise	−28.44K	14	—	0.00
Stock Option (Right to Buy) Direct	Common Stock28.44K shares	8/15/2025	M · Option Exercise	+28.44K	14	—	28.44K
Stock Option (Right to Buy) Direct	Nonvoting Common Stock32.50K shares	8/15/2025	M · Option Exercise	−32.50K	16.14	—	0.00
Stock Option (Right to Buy) Direct	Common Stock32.50K shares	8/15/2025	M · Option Exercise	+32.50K	16.14	—	32.50K