CEO Lee Woo-seok acquires 5,000 shares via open market purchase, stake rises to 0.06%


  • CEO Lee Woo-seok acquired 5,000 common shares at 26,500 won per share via open market purchase on May 19, 2026
  • This acquisition increased his holdings of specified securities (common shares) from 4,500 to 9,500 shares, raising his stake from 0.03% to 0.06%
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KOSDAQ Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: Systems Technology (039440)
  • Submission: Lee Woo-seok
  • Receipt: 05-20-2026