• National Pension Service raised its JINSUNG T.E.C. stake above 10% to 10.1% on Oct. 15, 2026.
• Holdings reached 2,224,844 common shares following an on-market purchase of 29,217 shares at 10,129 won each.

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. JINSUNG T.E.C. Co. Ltd. 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: 20261020000046), on October 20, 2026, and is solely responsible for the information contained therein.