Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Irial Finan

2

Reason for the notification

a)

Position/status

Chair/Non-executive Director

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

Purchase of shares

c)

Price(s) and volume(s)

Price(s)

Volume(s)

$39.2083

15,180

d)

Aggregated information

N/A

- Aggregated volume

- Price

e)

Date of the transaction

6 May 2025

f)

Place of the transaction

NYSE

g)

Additional Information

NA