Bookook Securities Largest Shareholder Kim Jung-geon and Special Relation Lee Jin-woo Acquire 176 Shares via Open Market Purchase; No Change in Controlling Stake or Influence


  • The filer, the largest shareholder of Bookook Securities, reported that special relation Lee Jin-woo acquired an additional 176 common shares at 54,465 KRW per share through open market purchase on June 26, 2026.
  • Following this acquisition, the total holdings of the filer and nine special relations amount to 3,617,957 shares, maintaining a 34.89% stake with no change from the previous report.
  • The acquisition funds of 9,609,760 KRW were financed from Lee Jin-woo's personal assets and dividend income, with no borrowings involved.
  • The purpose of the holding is to exercise influence over management; currently no specific plans for management participation exist, but decisions will be made to align with corporate objectives if needed.
  • [AI Summary]The minor open market purchase by Bookook Securities' largest shareholder and related parties is a routine move to maintain control, with no change in ownership percentage, resulting in a neutral impact on stock price and governance. No dilution or new financing concerns arise, and the use of personal funds reduces financial risk.

KOSPI Filing Information


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

  • Shares: 10,369,886
  • Price: 56,900 KRW
  • Market Cap: 590 B KRW