Tongyang director Kim Se-hoon raises stake to 9,500 shares from 7,700 shares###

• Tongyang independent director Kim Se-hoon raised his holding to 9,500 common shares from 7,700, keeping a 0.01% stake.
• The increase reflects an on-market purchase of 1,800 shares settled on Sept. 23 at KRW 1,250 per share.

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. Tongyang 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: 20261001000480), on October 01, 2026, and is solely responsible for the information contained therein.