CEO Seunghoon Choi Increases Stake by 0.25% via Open Market Purchase (9,614 Shares at 6,752 Won)


  • CEO Seunghoon Choi acquired 9,614 common shares (0.25% stake) at 6,752 won per share via open market purchase on 2026.05.21
  • His ownership increased from 0.29% to 0.54% (total 20,614 shares)
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KOSDAQ Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: Daesung Microbiological Labs (036480)
  • Submission: Seunghoon Choi
  • Receipt: 05-22-2026