• nLIGHT CFO Joseph John Corso reported sales totaling 55,719 common shares on May 19-20.
• Shares were sold at weighted average prices ranging from $68.48 to $71.36.
• Beneficial ownership fell to 177,572 common shares following the transactions.
• The filing also reported that the May 20 sales were made under a Rule 10b5-1 trading plan.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. nLIGHT Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001628280-26-037494), on May 21, 2026, and is solely responsible for the information contained therein.