Top Shareholder Kim Jung-geon Increases Bookook Securities Stake by 143 Shares via Open Market Purchase, Maintaining 34.95% Holding with Control Intent


  • Filer Kim Jung-geon along with special related person Lee Jin-woo acquired an additional 143 shares of Bookook Securities through on-market purchases on July 14 and 15, 2026. The total holding ratio remains unchanged at 34.95%.
  • This filing is for the purpose of influencing management, exercising de facto control over key corporate matters such as director appointments and capital changes. No specific management action plans are currently in place but may be decided upon if circumstances arise.
  • The combined holding of the filer and nine special related persons is 3,624,238 shares or 34.95% of total voting shares. There are no major contracts involving the shares.
  • Acquisition funds were sourced from personal assets and dividend income, with no borrowings involved. This transaction is a routine open-market purchase with no structural or financial impact.
  • [AI Summary]This filing reports a minor open-market purchase by the top shareholder with no change in ownership ratio or financial implications. It is a routine disclosure for management control purposes with negligible impact on stock price outlook.

KOSPI Filing Information


  • Report on Large Shareholding (General)
  • Company: Bookook Securities (001270)
  • Submission: Kim Jung-geon

  • Shares: 10,369,886
  • Price: 53,800 KRW
  • Market Cap: 557.9 B KRW