• Isaac Engineering issued a correction to its large-shareholding report filed Sept. 11, citing a simple disclosure error.
• The amendment revised a share-collateral loan tied to 180,181 shares, changing the loan amount to KRW 99,999,500 from KRW 500 million.
• It also updated the description of that facility to reflect a term extension with partial repayment.
• Total shares under major contracts were unchanged at 363,078 shares, equal to 4.38% of voting shares.

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: 20260929000370), on September 29, 2026, and is solely responsible for the information contained therein.