Aprogen Affiliate Files Large Shareholding Report - Negative Equity and Related Party Contract Termination


  • Reporter (stock company) has total assets of 49,152 million won, total liabilities of 97,337 million won, and negative equity of -48,185 million won (capital impairment).
  • Largest shareholder is Aprogen Biologics Co., Ltd. (100% stake).
  • Special relations: Gbase Co., Ltd., Aprogen Pharma Co., Ltd., and Forte New Technology Union No. 240.
  • On April 10, 2025, a stock trading contract with a special relation was terminated.
  • Reporting purpose: to influence management.
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KOSDAQ Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: APTOCROM (109960)
  • Submission: Aprogen, Inc.
  • Receipt: 05-15-2026