• Tplex CEO Kim Yeong Goog increased his stake to 11.98% from 11.34%, according to an October 23, 2026 disclosure.
• Open-market purchases of 155,510 common shares between October 16 and 22 raised his holdings to 2,907,901 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. Tplex 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: 20261023000228), on October 23, 2026, and is solely responsible for the information contained therein.