CEO Byeongyong Lee's stake slightly increases to 3.16% after stock merge and open market purchase, maintaining management stability


  • CEO and largest shareholder Byeongyong Lee's holdings decreased from 3,537,869 to 353,786 shares due to a 10:1 reverse stock split on May 2, 2026.
  • He subsequently purchased 4,260 shares on the open market on May 26, 2026 at KRW 3,628 per share, bringing his total to 358,046 shares.
  • Reported ownership rose slightly from 3.12% to 3.16%, but this does not reflect changes in total outstanding shares, so actual percentage may differ.
  • This change has limited impact on control and negligible direct effect on minority shareholders.
  • [AI Comprehensive Analysis]This disclosure is a routine report of the largest shareholder's stake change and does not indicate a material shift in company value. While the stock merge may imply capital reduction, its effect on shareholder value is limited.

KOSDAQ Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: NatureandEnvironmentCo (043910)
  • Submission: Byeongyong Lee
  • Receipt: 05-27-2026