Duoback Faces Delisting Review After Submitting Improvement Plan

• Duoback submitted an improvement plan on Oct. 27, 2026, following its designation for a substantive listing eligibility review on Oct. 2.
• The exchange’s corporate review committee will decide on delisting or an improvement period within 20 business days, by Nov. 24, 2026.
• A favorable eligibility ruling could lift the trading suspension; an improvement period would defer the delisting decision until a subsequent review.
• The company may appeal a delisting notice within 15 business days; without an appeal, delisting procedures will follow that deadline.
• Any appeal would trigger a Kosdaq Market Committee decision within 20 business days, including whether to grant an improvement period.

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. Duoback 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: 20261027900688), on October 27, 2026, and is solely responsible for the information contained therein.