• Semifive executive Inseong Kim raised his stake to 2,900 common shares as of Oct. 12, from 900 previously.
• The holding equals 0.01% of outstanding shares, up from 0.00% in the prior disclosure dated April 10.
• The increase reflects exercise of stock options for 2,000 shares at KRW 12,000 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. Semifive Inc. 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: 20261014000396), on October 14, 2026, and is solely responsible for the information contained therein.