Smurfit Westrock Limited

Net Asset Value • Aug 9, 2024

National Storage Mechanism | Additional information

Form 10-Q and 8-K for the quarterly period ended June 30, 2024

**Smurfit Westrock plc

**(the ‘Company’)

Form 10-Q for the quarterly period ended June 30, 2024 and Form 8-K with Smurfit Kappa results

Today Smurfit Westrock plc (the “Company”) filed its quarterly report on Form 10-Q for the quarterly period ended June 30, 2024, with the U.S Securities and Exchange Commission (the “SEC”). In addition, the Company also filed a Form 8-K with the SEC disclosing full unaudited financial results of Smurfit Kappa Group plc for the second quarter ended June 30, 2024. The Forms 10-Q and 8-K are available to view on the SEC’s website at: https://www.sec.gov and the Company’s website at: https://investors.smurfitwestrock.com/financials/sec-filings/default.aspx

9 August 2024

CONTACT:

Gillian Carson-Callan

Group SVP Finance & Company Secretary

+353 (0)1 202 7000

View source version on businesswire.com: https://www.businesswire.com/news/home/20240808751920/en/

Smurfit Westrock plc