• BNS Partnership and affiliates’ stake in Lightron Fiber-Optic Devices fell to 24.28% from 29.01% as of October 14, 2026.
• Affiliate K-Head Partnership sold 5,330,879 voting shares on October 7, 13 and 14, reducing combined holdings to 27,356,080 shares.

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. Lightron Fiber-Optic Devices Inc. published the original content used to generate this news brief via DART, the regulatory disclosure system operated by the South Korea Financial Supervisory Service (FSS) (Ref. ID: 20261015000422), on October 15, 2026, and is solely responsible for the information contained therein.