Kim Joong-Kun, Related Parties Raise Bookook Securities Stake to 35.41% From 35.39%

• Kim Joong-Kun and related parties increased their Bookook Securities stake to 35.41% from 35.39% as of Oct. 21, 2026.
• Holdings rose by 2,129 shares to 3,672,352 through open-market purchases on Oct. 19-21.

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. Bookook Securities 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: 20261021000398), on October 21, 2026, and is solely responsible for the information contained therein.