Largest Shareholder Lee Su Reports Change in Pledge of ISUPETASYS Shares... Collateral Quantity Reduced by 400,000 Shares, No Change in Stake


  • Largest shareholder Lee Su reported a change in the pledge agreement for its ISUPETASYS shares. The total stake of 26.13% remains unchanged.
  • The number of shares subject to major contracts decreased by 400,000 from 5,089,794 (6.93%) to 4,689,794 (6.39%). This is a net decrease due to a new pledge with IM Bank (400,000 shares) and release of some existing pledges.
  • Lee Su's total assets are KRW 448.5 billion, liabilities KRW 255.8 billion, and equity KRW 192.7 billion. Lee Su's largest shareholder is Lee Su Exachem with a 73.44% stake.
  • [AI Comprehensive Analysis]This filing is a routine report of a change in pledge terms without any change in the largest shareholder's stake. The slight reduction in pledged shares is a mild positive, but the impact on share price or management control is negligible, with no material effect on investors.

KOSPI Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: ISUPETASYS (007660)
  • Submission: Lee Su
  • Receipt: 05-27-2026