Largest Shareholder and Related Parties' Stake Rises Slightly to 34.82% (Up 0.05%p), Management Control Unchanged with No Further Plans


  • The stake held by largest shareholder Kim Jung-geon and 9 special relations increased by 4,978 shares (0.05%p) to 3,610,794 shares (34.82%) compared to the previous report
  • The increase was driven by open market purchases by special relations Kim Jeong-jin (1,674+1,000 shares) and Lee Jin-woo (1,004+1,300 shares) at average prices of KRW 60,035~61,086, funded by personal assets and dividend income
  • As the largest shareholder, the reporting person exerts de facto influence over management, but currently has no specific plans for changes to the board, articles of incorporation, capital structure, etc.
  • The marginal stake increase signals reinforcement of management control, but the negligible change limits direct impact on the stock price
  • [AI Summary]The minor additional share purchase by the largest shareholder's family signals a commitment to maintaining control, but the increase of merely 0.05%p has little material impact on shareholder value. Given the absence of any concrete management change plans, this disclosure is a routine filing with neutral implications.

KOSPI Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: Bookook Securities (001270)
  • Submission: Kim Jung-geon
  • Receipt: 06-01-2026