Executive Park Seong-jeong Increases Stake to 1.02% via Open Market Purchases


  • Seoyeon's non-registered executive Park Seong-jeong acquired an additional 16,039 shares via open market purchases from May 14 to 21, 2026, at an average price of KRW 8,877, increasing his holdings from 223,961 to 240,000 shares
  • As a result, Park's stake rose from 0.95% to 1.02% (based on 23,479,844 total outstanding shares)
  • Although the purchase prices (KRW 8,812~8,969) are slightly above the current price (KRW 8,490), the insider buying is generally viewed as a positive signal
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KOSPI Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: SEOYON (007860)
  • Submission: Park Seong-jeong
  • Receipt: 05-21-2026