• Koas corrected its first-half 2026 report on October 21 to add omitted treasury-stock disclosures.
• The revised disclosure lists 1,343 treasury shares, representing 0.01% of issued shares, acquired from fractional shares arising from a 2024 capital reduction.
• The 2026 plan calls for cancellation of all 1,343 shares; the disclosed cancellation deadline is 2027.

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. Koas 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: 20261021000109), on October 21, 2026, and is solely responsible for the information contained therein.