
Smurfit Westrock, today announces its intention to delist from the London Stock Exchange (the &#34;LSE&#34;) (the &#34;LSE Delisting&#34;). Once the LSE Delisting takes effect, the Company will be solely listed on the New York Stock

<p xmlns="http://www.w3.org/1999/xhtml">
Smurfit Westrock, today announces its intention to delist from the London Stock Exchange (the "LSE") (the "LSE Delisting"). Once the LSE Delisting takes effect, the Company will be solely listed on the New York Stock Exchange.

</p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">Background to and Reasons for the LSE Delisting</b>

</p><p xmlns="http://www.w3.org/1999/xhtml">
On 30 April 2026, Smurfit Westrock announced its intention to undertake a review of its listing on the LSE. As part of the review, the Company carefully considered, among other factors, the level of trading activity on the LSE as well as the additional cost and regulatory and administrative obligations arising from retaining the LSE listing. Following completion of the review, the Board has determined that it is in the best interests of Smurfit Westrock to proceed with the LSE Delisting.

</p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">LSE Delisting Process</b>

</p><p xmlns="http://www.w3.org/1999/xhtml">
Smurfit Westrock will request: (i) the UK Financial Conduct Authority (the "FCA") to cancel the listing of its ordinary shares on the equity shares (international commercial companies secondary listing) category of the Official List of the FCA; and (ii) the LSE to cancel the admission to trading of its ordinary shares on the main market for listed securities of the LSE.

</p><p xmlns="http://www.w3.org/1999/xhtml">
For the purposes of FCA UK Listing Rule 21.2.17, Smurfit Westrock is required to give at least 20 business days' notice of the LSE Delisting. It is expected that the LSE Delisting will become effective from 8:00 a.m. (UK time) on 22 June 2026, such that the last day of trading of ordinary shares on the LSE will be 19 June 2026.

</p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">Frequently Asked Questions and Shareholder Helpline</b>

</p><p xmlns="http://www.w3.org/1999/xhtml">
To assist shareholders in preparing for the LSE Delisting, Smurfit Westrock has prepared answers to Frequently Asked Questions (the "FAQs"), which are available at <a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=https%3A%2F%2Furl.de.m.mimecastprotect.com%2Fs%2FbOGqCNOlGzh9lGR9fmfzUyrRxP%3Fdomain%3Dsmurfitwestrock.com&amp;esheet=54539080&amp;newsitemid=20260520081627&amp;lan=en-US&amp;anchor=https%3A%2F%2Fwww.smurfitwestrock.com%2F-%2Fm%2Ffiles%2FInvestors%2FFAQs-Ordinary-Shareholders.pdf&amp;index=1&amp;md5=587256277bb4acaec840581f7b7457fc" shape="rect">https://www.smurfitwestrock.com/-/m/files/Investors/FAQs-Ordinary-Shareholders.pdf</a>. A helpline is also available to assist shareholders, the contact details for which are included in the FAQs.

</p><p xmlns="http://www.w3.org/1999/xhtml"><img xmlns="http://www.w3.org/1999/xhtml" alt="" src="https://cts.businesswire.com/ct/CT?id=bwnews&amp;sty=20260520081627r1&amp;sid=benz2&amp;distro=nx&amp;lang=en" style="width:0;height:0"></img><span xmlns="http://www.w3.org/1999/xhtml" class="bwct31415"></span></p><p xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink"><span xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink-phrase">View source version on businesswire.com: </span><span xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink-link"><a xmlns="http://www.w3.org/1999/xhtml" href="https://www.businesswire.com/news/home/20260520081627/en/" rel="nofollow">https://www.businesswire.com/news/home/20260520081627/en/</a></span></p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">Niall Keane 
</b><br xmlns="http://www.w3.org/1999/xhtml"></br>Group Company Secretary
<br xmlns="http://www.w3.org/1999/xhtml"></br>T: +353 1 202 7000

</p>

Smurfit Westrock Announces Intention to Delist from the LSE

Smurfit Westrock to Delist from London Stock Exchange

<section class="insight" data-version="1">
  <section data-block="information">
    <h3>Information</h3>
    <p>Smurfit Westrock, today announces its intention to delist from the London Stock Exchange (the &amp;#34;LSE&amp;#34;) (the &amp;#34;LSE Delisting&amp;#34;). Once the LSE Delisting takes effect, the Company will be solely listed on the New York Stock</p>
  </section>

  <section data-block="ai-summary-paragraph">
    <h3>AI Summary</h3>
    <p>Smurfit Westrock announced its intention to delist from the London Stock Exchange to lower costs and regulatory obligations. The transition will culminate with a last trading day on June 19, 2026, leaving the New York Stock Exchange as its sole listing.</p>
  </section>

  <section data-block="ai-summary-bullets">
    <h3>Key Points</h3>
    <ul><li>Smurfit Westrock plans to delist from the London Stock Exchange.</li><li>Delisting aims to reduce costs and regulatory burdens.</li><li>Last trading day on LSE is expected to be June 19, 2026.</li><li>Company will be solely listed on the New York Stock Exchange.</li><li>Shareholders will receive FAQs and helpline support during transition.</li></ul>
  </section>

  <section data-block="companies-mentioned">
    <h3>Companies Mentioned</h3>
    <ul><li><strong>Smurfit Westrock (SW)</strong>: The sole focus on NYSE may attract more investment.</li></ul>
  </section>

  <section data-block="category">
    <h3>Corporate Developments</h3>
    <p>This event falls under &#039;Corporate Developments&#039; as it involves a strategic listing decision that could impact operational costs and shareholder engagement.</p>
  </section>

  <section data-block="market-moving">
    <h3>Market-Moving</h3>
    <ul><li>Cost reductions may improve profit margins post-delisting.</li><li>Focus on NYSE could strengthen investor attention and trading activity.</li><li>Potential short-term volatility as shareholders adjust to delisting.</li></ul>
  </section>

  <section data-block="key-facts">
    <h3>Key Facts</h3>
    <ul><li>Delisting decision reviewed on April 30, 2026.</li><li>Effective delisting date from LSE is June 22, 2026.</li><li>Last trading day on LSE: June 19, 2026.</li><li>FAQs for shareholders provided for transition support.</li></ul>
  </section>

  <section data-block="trading-thesis">
    <h3>Trading Thesis</h3>
    <p>Consider buying SW shares ahead of the delisting due to reduced compliance costs.</p>
  </section>
</section>


<p xmlns="http://www.w3.org/1999/xhtml">
Smurfit Westrock, today announces its intention to delist from the London Stock Exchange (the "LSE") (the "LSE Delisting"). Once the LSE Delisting takes effect, the Company will be solely listed on the New York Stock Exchange.

</p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">Background to and Reasons for the LSE Delisting</b>

</p><p xmlns="http://www.w3.org/1999/xhtml">
On 30 April 2026, Smurfit Westrock announced its intention to undertake a review of its listing on the LSE. As part of the review, the Company carefully considered, among other factors, the level of trading activity on the LSE as well as the additional cost and regulatory and administrative obligations arising from retaining the LSE listing. Following completion of the review, the Board has determined that it is in the best interests of Smurfit Westrock to proceed with the LSE Delisting.

</p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">LSE Delisting Process</b>

</p><p xmlns="http://www.w3.org/1999/xhtml">
Smurfit Westrock will request: (i) the UK Financial Conduct Authority (the "FCA") to cancel the listing of its ordinary shares on the equity shares (international commercial companies secondary listing) category of the Official List of the FCA; and (ii) the LSE to cancel the admission to trading of its ordinary shares on the main market for listed securities of the LSE.

</p><p xmlns="http://www.w3.org/1999/xhtml">
For the purposes of FCA UK Listing Rule 21.2.17, Smurfit Westrock is required to give at least 20 business days' notice of the LSE Delisting. It is expected that the LSE Delisting will become effective from 8:00 a.m. (UK time) on 22 June 2026, such that the last day of trading of ordinary shares on the LSE will be 19 June 2026.

</p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">Frequently Asked Questions and Shareholder Helpline</b>

</p><p xmlns="http://www.w3.org/1999/xhtml">
To assist shareholders in preparing for the LSE Delisting, Smurfit Westrock has prepared answers to Frequently Asked Questions (the "FAQs"), which are available at <a xmlns="http://www.w3.org/1999/xhtml" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=https%3A%2F%2Furl.de.m.mimecastprotect.com%2Fs%2FbOGqCNOlGzh9lGR9fmfzUyrRxP%3Fdomain%3Dsmurfitwestrock.com&amp;esheet=54539080&amp;newsitemid=20260520081627&amp;lan=en-US&amp;anchor=https%3A%2F%2Fwww.smurfitwestrock.com%2F-%2Fm%2Ffiles%2FInvestors%2FFAQs-Ordinary-Shareholders.pdf&amp;index=1&amp;md5=587256277bb4acaec840581f7b7457fc" shape="rect">https://www.smurfitwestrock.com/-/m/files/Investors/FAQs-Ordinary-Shareholders.pdf</a>. A helpline is also available to assist shareholders, the contact details for which are included in the FAQs.

</p><p xmlns="http://www.w3.org/1999/xhtml"><img xmlns="http://www.w3.org/1999/xhtml" alt="" src="https://cts.businesswire.com/ct/CT?id=bwnews&amp;sty=20260520081627r1&amp;sid=benz2&amp;distro=nx&amp;lang=en" style="width:0;height:0"></img><span xmlns="http://www.w3.org/1999/xhtml" class="bwct31415"></span></p><p xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink"><span xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink-phrase">View source version on businesswire.com: </span><span xmlns="http://www.w3.org/1999/xhtml" id="mmgallerylink-link"><a xmlns="http://www.w3.org/1999/xhtml" href="https://www.businesswire.com/news/home/20260520081627/en/" rel="nofollow">https://www.businesswire.com/news/home/20260520081627/en/</a></span></p><p xmlns="http://www.w3.org/1999/xhtml">
<b xmlns="http://www.w3.org/1999/xhtml">Niall Keane 
</b><br xmlns="http://www.w3.org/1999/xhtml"></br>Group Company Secretary
<br xmlns="http://www.w3.org/1999/xhtml"></br>T: +353 1 202 7000

</p>

Smurfit Westrock announced its intention to delist from the London Stock Exchange to lower costs and regulatory obligations. The transition will culminate with a last trading day on June 19, 2026, leaving the New York Stock Exchange as its sole listing.

Smurfit Westrock Announces Intention to Delist from the LSE

AI Summary

Sentiment Rationale

Trading Thesis

Market-Moving

Key Facts

Companies Mentioned

Corporate Developments

Related News