<div id="readability-page-1"><div><p><span>Scherbakov Eugene A Director and Beneficial Owner of IPG Photonics Corp [IPGP] filed a Form 4 on November 25, 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>11/24/25</span></td></tr><tr><td><span>Transaction</span></td><td><span>Planned Sale(1)</span></td></tr><tr><td><span>Shares</span></td><td><span>2,700</span></td></tr><tr><td><span>Price</span></td><td><span>$76.03</span></td></tr><tr><td><span>Value</span></td><td><span>$205,294</span></td></tr></tbody></table></div><p><span>Ending Holdings: 64,730 - Direct</span></p><ul><li><span>(1)</span></li><li><span>Executed pursuant to a prearranged trading plan (10b5-1).</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>

IPGP

<p>Eugene A. Scherbakov, Director and Beneficial Owner of IPG Photonics Corp, sold 2,700 shares valued at $205,294 on November 24, 2025, under a prearranged trading plan (10b5-1). His direct holdings now total 64,730 shares.</p>

Dir Scherbakov Sells 2,700 ($205.3K) Of IPG Photonics Corp [IPGP]