Ecovolt, Related Parties Raise Kumho HT Stake to 49.21% From 47.78%

• Ecovolt and related parties increased their Kumho HT shareholding and voting rights to 49.21% from 47.78% as of October 19, 2026.
• The increase reflected 오성첨단소재’s purchase of 149,600 shares on the market during October 12–16, bringing combined holdings to 5,145,631 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. 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: 20261019000237), on October 19, 2026, and is solely responsible for the information contained therein.