• RFTech became Kumho HT’s largest shareholder on Oct. 27, 2026, through its absorption of Ecovolt.
• RFTech inherited 3,525,183 shares, representing a 33.71% stake.
• The combined stake held by RFTech and related parties rose to 52.25% from 52.17%, reflecting related-party market purchases.

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. Kumho HT 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: 20261028800611), on October 28, 2026, and is solely responsible for the information contained therein.