• Cho Sung Myun's group increased its reported Sungwoo Electronics holding to 46.29% from 45.43% as of Oct. 27, 2026.
• An Oct. 21 convertible bond conversion-price adjustment increased reported holdings by 134,707 shares to 7,179,398.
• Voting rights remained unchanged at 6,371,970 shares, or 41.09%.

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. Sungwoo Electronics 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: 20261027000324), on October 27, 2026, and is solely responsible for the information contained therein.