Jeju Semiconductor's largest shareholder acquires shares via CB/BW exercise; dilution reduces stake


  • Total issued shares increased from 28,560,538 to 34,442,833 (approx. 20.6% increase), diluting existing shareholders.
  • Largest shareholder Park Sung-sik designated as exercise party for put options on 9th private convertible bond and 4th private bond with warrants issued on March 23, 2026, resulting in share acquisition.
  • Number of shares acquired via put option exercise calculated based on current conversion price of KRW 44,300.
  • The transaction is exempt from trading plan reporting under Article 200-3(2) of the Capital Markets Act.
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KOSDAQ Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: Jeju Semiconductor (080220)
  • Submission: Park Sung-sik
  • Receipt: 05-04-2026