<div id="readability-page-1"><div><p><span>Nye C Howard Chairman of the Board of Martin Marietta Materials Inc [MLM] filed a Form 4 on December 17, 2025 with the Securities and Exchange Commission disclosing the following changes in ownership:</span></p><div><table><tbody><tr><td><span>Date</span></td><td><span>12/16/25</span></td></tr><tr><td><span>Transaction</span></td><td><span>Surrender(1)</span></td></tr><tr><td><span>Shares</span></td><td><span>298</span></td></tr><tr><td><span>Price</span></td><td><span>$629.49</span></td></tr><tr><td><span>Value</span></td><td><span>$187,588</span></td></tr></tbody></table></div><p><span>Ending Holdings: 222,276 (151,876 - Direct, 70,400 - Indirect)</span></p><ul><li><span>(1)</span></li><li><span>Surrender of shares back to company to pay option exercise cost and/or resulting tax liability.</span></li></ul><p><span>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.</span></p><p><span>Founded in 1970, The Washington Service provides securities professionals with financial, economic and public policy research and data.</span></p><span> </span></div></div>

<p>Nye C Howard, Chairman of Martin Marietta Materials Inc, filed a Form 4 with the SEC on December 17, 2025, disclosing the surrender of 298 shares at $629.49 each, valued at $187,588. This transaction was to cover option exercise costs and/or tax liabilities. His ending holdings are 222,276 shares. The Washington Service provides insider trading analysis and data services.</p>

Chmn Nye Surrenders 298 Of Martin Marietta Materials Inc [MLM]