<div id="readability-page-1"><div>Jackson Travis Ryan Officer of SiteOne Landscape Supply Inc [SITE] filed a Form 4 on December 4, 2025 with the Securities and Exchange Commission disclosing the following changes in ownership:<div><table><tbody><tr><th>Date</th><th>Transaction</th><th>Shares</th><th>Price</th><th>Value</th></tr><tr><td>12/2/25</td><td>Exercise</td><td>330</td><td>$0.00</td><td>N/A</td></tr><tr><td>12/2/25</td><td>Surrender(1)</td><td>96</td><td>$133.15</td><td>$12,782</td></tr></tbody></table></div>Ending Holdings: 234 - Direct<ul><li>(1)</li><li>Surrender of shares back to company to pay option exercise cost and/or resulting tax liability.</li></ul>For a free trial, or to learn more about our insider trading analysis and data services, please visit http://www.washingtonservice.com or contact us at (301) 913-5100 or send an email to info@washingtonservice.com.Founded in 1970, The Washington Service provides securities professionals with financial, economic and public policy research and data. </div></div>

SITE

Officer Jackson Travis Ryan of SiteOne Landscape Supply Inc filed a Form 4 with the SEC, disclosing changes in ownership. On December 2, 2025, he exercised 330 shares and surrendered 96 shares at $133.15 each to cover option exercise costs and tax liabilities, ending with 234 direct holdings.

Officer Jackson Acquires 234 Of SiteOne Landscape Supply Inc [SITE]