Disclosure of Largest Shareholder Stake Change with 0.45% Decrease and New Pledge


  • The combined stake of largest shareholder Koo Bon-sang and specially related parties decreased by 0.45% to 32.59% (decrease of 122,949 shares).
  • The decrease resulted from the exercise of exchange rights on private exchangeable bonds issued by specially related party Shinsung Total (exercise price: KRW 61,000); 122,949 out of 300,000 underlying shares were exchanged.
  • Shinsung Total entered into new pledge agreements with Kookmin Bank on May 19, 2026, pledging 1,041,450 shares and 601,726 shares respectively.
  • Total shares under major contracts amount to 3,167,377 shares (11.52% ownership), including existing pledges and deposit agreements.
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KOSDAQ Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: Shinsung Delta Tech (065350)
  • Submission: Koo Bon-sang
  • Receipt: 05-20-2026