Largest shareholder group buys 16,039 shares on open market, stake rises to 46.86%


  • The largest shareholder group purchased 16,039 common shares on the open market from May 14 to May 21, 2026, increasing their stake from 46.79% to 46.86% (up 0.07 percentage points)
  • Park Seong-jeong (relative of the largest shareholder) bought a total of 16,039 shares on the open market, raising his holdings to 240,000 shares
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KOSPI Filing Information


  • Filing: Report on Change in Ownership of Major Shareholders, etc.
  • Company: SEOYON (007860)
  • Submission: SEOYON CO. LTD
  • Receipt: 05-21-2026
  • Under KRX KOSPI Market Division