Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Jairo Lorenzatto

2

Reason for the notification

a)

Position/status

President and Chief Executive Officer (LATAM)

b)

Initial notification /Amendment

Initial Notification

3

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

a)

Name

Smurfit Westrock plc

b)

LEI

635400EGSEOPDW2EXS14

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Ordinary Shares of $0.001 each

Identification code

IE00028FXN24

b)

Nature of the transaction

1) Sale of shares

2)Acquisition of shares pursuant to a dividend reinvestment plan

3)Acquisition of shares pursuant to a dividend reinvestment plan

c)

Price(s) and volume(s)

Price(s)

Volume(s)

$48.44

491

$48.57

4

$51.83

4

d)

Aggregated information

N/A

- Aggregated volume

- Price

e)

Date of the transaction

1) 29 July 2024

2) 19 September 2024

3) 19 December 2024

f)

Place of the transaction

1) New York Stock Exchange

2) New York Stock Exchange

3) New York Stock Exchange

g)

Additional Information

N/A