Woojung Bio issues 35 billion won CB, changes largest shareholder to Kolmar Holdings… Sales continue to grow


  • Issued 35 billion won 9th convertible bonds to Kolmar Holdings in March 2026 (conversion price 2,325 won, maturity 2030)
  • Largest shareholder changed: Cheon Byung-nyeon → Cheon Hee-jung (inheritance), then voting rights of 33.18% from 3 shareholders entrusted to Kolmar Holdings
  • Quarterly sales 11.03 billion won (up 32.7% from previous quarter), net loss 0.21 billion won (improved from 2.08 billion loss)
  • Debt ratio 417.4% (up from 254.9% at year-end), capital surplus 48.61 billion won, retained earnings deficit -31.27 billion won
  • R&D expenses 0.97 billion won (8.8% of sales)
  • No dividends (no dividends in recent 5 years)

KOSDAQ Filing Information


  • Filing: Quarterly Report (2026.03)
  • Company: WOOJUNG BIO (215380)
  • Submission: WOOJUNG BIO, Inc.
  • Receipt: 05-15-2026