• Tongyang independent director Hwang Yi-seok bought 4,180 common shares at 1,005 won each on Oct. 29, 2026.
• His holdings rose from 60,994 to 65,174 shares. His disclosed stake remained 0.06%.

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: 20261029000251), on October 29, 2026, and is solely responsible for the information contained therein.