Lee Wan Keun Cuts Shinsung E&G Stake to 6.09% After Selling 173,300 Shares

• Lee Wan Keun sold 173,300 Shinsung E&G shares on Oct. 15, 2026, reducing his stake to 6.09%.
• Related-party purchases kept the group's combined shareholding and voting rights unchanged at 21.07%, or 4,278,344 shares.
• Shares subject to major contracts increased to 2,732,049, or 13.45%, from 2,536,335, or 12.49%.

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. Shinsung E&G 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: 20261015000257), on October 15, 2026, and is solely responsible for the information contained therein.