Keystone Eco Prime Maintains 56.22% Stake in Dongbu Construction... Partial Early Repayment of Collateral Loan


  • Keystone Eco Prime holds 12,917,647 shares (56.22%) in Dongbu Construction with no change, citing partial early repayment of depositary securities collateral loan as reason.
  • Key contracts: collateral loans with Nonghyup Bank (1,200,000 shares, 5.22%) and Daol Savings & Others (11,717,647 shares, 51.00%), total collateral 12,917,647 shares (56.22%).
  • As of report date 2026.05.20, no change in share count or ratio from previous report.
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KOSPI Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: Dongbu (005960)
  • Submission: Keystone Eco Prime
  • Receipt: 05-20-2026