UST files corrected 2026 semiannual report, adds treasury stock disclosure and attachment

• UST filed a corrected semi-annual report for the period ended June 30, 2026 to address a regulatory correction request.
• The amendment added treasury-share disclosures, confirming 187,513 common shares held, equal to 0.79% of shares outstanding.
• Those shares were acquired in 2017 for merger-share issuance purposes, with a stated cancellation deadline of 2027.
• The filing stated no board-approved long-term treasury-share plan, citing planned treatment under revised Commercial Act transitional provisions.

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. UST 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: 20261001000083), on October 01, 2026, and is solely responsible for the information contained therein.