Largest shareholder Park Sung-sik increases stake by 0.09%p via CB call option exercise


  • As of report date 2026.05.22, largest shareholder Park Sung-sik and 5 related parties hold 12.51% (previous 12.42%), increase of 36,859 shares
  • Reason for change: Designation as exercise party for call option on 8th private CB (conversion price 18,862 won)
  • Acquisition funds: Park 621 million won, Jo 74 million won, all self-financed
  • Key contract: Nonghyup Bank stock-backed loan of 1,000,000 shares (2.90%), loan amount 2.8 billion won, maintenance ratio 170%
ADVERTISEMENT (250px+)

KOSDAQ Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: Jeju Semiconductor (080220)
  • Submission: Park Sung-sik
  • Receipt: 05-22-2026