Major shareholder stake slightly decreased by 0.02% due to insider sale


  • Korea Refractories major shareholder ownership decreased by 9,500 shares (75.92% → 75.90%)
  • Reason: Relative Kim Joo-yeon sold 9,500 shares on exchange on Nov 27, 2025, and reported late
  • Total major shareholder group holds 31,169,526 shares (75.90%)
  • Minor sale, limited impact on stock price
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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: 02-02-2026
  • Under KRX KOSPI Market Division