Major Shareholder Insilico Increases Stake to 38.84% via Open Market Purchase... Positive Signal for Shareholder Value


  • On May 29, 2026, major shareholder Insilico acquired an additional 9,086 shares of Daesung Microbiological Labs through open market purchases, increasing its stake from 38.60% to 38.84% (a 0.24%p increase).
  • The acquisition price was 6,746 KRW per share, slightly above the reference market price of 6,650 KRW, indicating willingness to buy at a premium.
  • This stake increase reflects the major shareholder's confidence in management stability and future enterprise value, and is seen as a factor reinforcing short-term downside price support.
  • Given the small scale (0.24% of total shares), the immediate price impact is limited, but it serves as a positive signal for long-term investors.
  • [AI Comprehensive Analysis]A small open-market purchase by a major shareholder is generally positive, but the magnitude of this change is too small to have a material impact on stock price. However, expectations of strengthened control and potential further purchases remain valid.

KOSDAQ Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: Daesung Microbiological Labs (036480)
  • Submission: Insilico
  • Receipt: 05-29-2026