1

Details of the person discharging managerial responsibilities/person closely associated

a)

Name

Micky Arison

2

Reason for the notification

a)

Position/status

Director

b)

Initial notification/ Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Carnival Corporation

b)

Legal Entity Identifier

F1OF2ZSX47CR0BCWA982

4

Details of the transaction

a)

Description of the financial instrument, type of instrument

Identification code

Common stock with a nominal value of US$0.01 per share

CUSIP: 143658300

b)

Nature of the transaction

On November 25, 2025, Nickel 2025-05 Trust No. 2, a trust for the benefit of Micky Arison and his family, received 8,472,297 shares of Carnival Corporation common stock in a distribution from Artsfare 2023-05 Trust No. 2 in connection with the passing of Marilyn B. Arison.

c)

Price(s) and volume(s)

Price(s)

N/A

Volume(s)

8,472,297

d)

Aggregated information

- Aggregated volume

- Price

8,472,297

N/A

e)

Date of the transaction

2025-11-25

f)

Place of the transaction

Off market