• RFHIC increased its stake in RF Systems to 14.41% from 14.23%.
• Open-market purchases totaling 25,000 common shares between October 19 and 26, 2026, brought its holdings to 2,077,000 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. RF Systems 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: 20261023000193), on October 23, 2026, and is solely responsible for the information contained therein.