Sangbo's largest shareholder Kim Sanggeun's holdings drop 80% due to 5:1 reverse stock split; ownership remains at 16.99%, special relation's collateral loan partially repaid and renewed


  • The number of shares held by the reporting person (Sanggeun Kim) and special relations decreased by approximately 80% from 10,057,352 to 2,011,469 shares due to a 5:1 reverse stock split executed on April 29, 2026.
  • Despite the reverse split, the ownership percentage remained unchanged at 16.99%, as the total outstanding shares also decreased proportionally from 59,181,279 to 11,836,255.
  • Special relation Hyuncheol Kim partially repaid a loan secured by shares (651,069 pre-split shares) with Hana Securities on May 20, 2026, and renewed the pledge agreement for the remaining 18,446 shares. Loan amount: 49,177,200 KRW, interest rate 5.6%.
  • The reporting person's existing pledge agreement with IBK Industrial Bank (500,000 shares, loan of 2.9 billion KRW) remains unchanged.
  • This disclosure reports changes in share count due to the reverse split and modification of a pledge agreement. It is a routine filing with no material impact on enterprise value or shareholder equity.

KOSDAQ Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: SANGBO (027580)
  • Submission: Sanggeun Kim
  • Receipt: 05-27-2026