Early Redemption and Cancellation of 4th Series Convertible Bonds Worth 1.24 Billion Won


  • SD BIOTECHNOLOGIES decided to acquire and cancel its 4th series unsecured private convertible bonds with a face value of 1.175 billion won at a total cost of 1.242 billion won (including interest) due to bondholders' exercise of put option.
  • The convertible bonds were issued on December 20, 2023, with a conversion price of 500 won per share and a maturity date of December 19, 2028.
  • The acquisition was funded with internal cash, and the acquisition date was June 22, 2026.
  • After the acquisition, the total face value of the bonds is zero, completely eliminating existing debt and potential equity dilution.
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KOSDAQ Filing Information


  • Filing: Acquisition of Convertible Bonds (Including Overseas Convertible Bonds) Before Maturity After Issuance (4th Series)
  • Company: SD BIOTECHNOLOGIES (217480)
  • Submission: SD BIOTECHNOLOGIES CO., LTD.
  • Receipt: 05-21-2026
  • Under KRX KOSDAQ Market Division