<div id="readability-page-1"><div><p><span>Keeney Scott H Chairman of the Board of nLight Inc [LASR] filed a Form 4 on December 5, 2025 with the Securities and Exchange Commission disclosing the following changes in ownership:</span></p><div><table><tbody><tr><th><span>Date</span></th><th><span>Transaction</span></th><th><span>Shares</span></th><th><span>Price</span></th><th><span>Value</span></th></tr><tr><td><span>12/3/25</span></td><td><span>Surrender(1)</span></td><td><span>9,625</span></td><td><span>$33.78</span></td><td><span>$325,133</span></td></tr><tr><td><span>12/4/25</span></td><td><span>Planned Sale(2)</span></td><td><span>15,371</span></td><td><span>$35.66</span></td><td><span>$548,119</span></td></tr></tbody></table></div><p><span>Ending Holdings: 2,289,494 (2,285,020 - Direct, 4,474 - Indirect)</span></p><div><table><tbody><tr><td><span>(1)</span></td><td><span>Surrender of shares back to company to pay option exercise cost and/or resulting tax liability.</span></td></tr><tr><td><span>(2)</span></td><td><span>Executed pursuant to a prearranged trading plan (10b5-1).</span></td></tr></tbody></table></div><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>

LASR

<p>Keeney Scott H, Chairman of nLight Inc, disclosed a sale of 15,371 shares worth $548,119 as per a Form 4 filing with the SEC. The transaction was part of a prearranged trading plan (10b5-1). Additionally, 9,625 shares were surrendered to cover option exercise costs and tax liabilities. The ending holdings are 2,289,494 shares. This insider trading activity was reported on December 5, 2025.</p>

Chmn Keeney Sells 15,371 ($548.1K) Of nLight Inc [LASR]