Largest Shareholder's Relative Increases Stake by 0.03%p via Open Market Purchase


  • Kim Joo-yeon, a relative of the largest shareholder, acquired an additional 13,000 common shares (0.03%) through open market purchase on May 4, 2026
  • The largest shareholder group's stake increased from 75.98% to 76.01%, up 0.03 percentage points
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KOSPI Filing Information


  • Filing: Report on Change in Ownership of Major Shareholders, etc.
  • Company: KOREA REFRACTORIES (010040)
  • Submission: KOREA REFRACTORIES CO.,LTD
  • Receipt: 05-20-2026
  • Under KRX KOSPI Market Division