• KG DongbuSteel will cancel 678 class shares held in treasury following an October 15, 2026, board decision.
• Issued class shares will fall from 53,385 to 52,707, with no reduction in capital.
• The cancellation is valued at KRW 3.39 million, based on a par value of KRW 5,000 per share.

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. KG DongbuSteel 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: 20261015800723), on October 15, 2026, and is solely responsible for the information contained therein.