Major shareholder Han Sang-won increases stake to 22.56% via open market purchase, while group stake dilutes to 33.39%


  • Major shareholder Han Sang-won acquired 175,000 shares (~4.4 billion won) via open market purchase on June 4, 2026, raising his personal holdings to 4,500,000 shares (stake 22.56%)
  • The insider buying suggests management's confidence in the company and potential undervaluation
  • Total stake of major shareholder group fell from 34.50% to 33.39% due to dilution (likely from new share issuance), though specific cause not disclosed
  • [AI Summary]Insider buying is positive but the dilution in group stake tempers optimism. Limited short-term price impact; further disclosure on capital raising plans needed

KOSPI Filing Information


  • Filing: Report on Change in Ownership of Major Shareholders, etc.
  • Company: Dasco (058730)
  • Submission: Dasco
  • Receipt: 06-02-2026
  • Under KRX KOSPI Market Division