Isaac Engineering chair Kim Chang Su keeps 56.7% stake, lifts pledged shares to 6.47%

• Isaac Engineering’s largest shareholder Kim Chang Su kept voting rights unchanged at 4,700,000 shares, equal to 56.70%.
• The disclosure reflected a new share-backed loan contract, lifting pledged shares under major contracts to 536,239 shares from 363,078.
• Pledged-share ratio rose to 6.47% from 4.38% on the reporting reference date of Sept. 29, 2026.

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. Isaac Engineering 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: 20260929000440), on September 29, 2026, and is solely responsible for the information contained therein.