HS Valve's Largest Shareholder Jang Won-gyu Increases Stake to 47.03% with Open Market Purchase of 20,000 Shares, Signaling Management Stability


  • HS Valve's largest shareholder and CEO Jang Won-gyu purchased a total of 20,000 shares on the open market on June 22 and 25, 2026, increasing his stake from 46.84% to 47.03%.
  • The acquisition was funded entirely with personal capital of approximately 119.98 million KRW, signaling commitment to management stability.
  • No other financial changes or capital adjustments occurred, and the minor purchase is expected to have limited short-term price impact.
  • [AI Summary]The slight stake increase by the largest shareholder through open market purchases reinforces management control and may enhance shareholder confidence, though near-term stock price impact is likely negligible.

KOSDAQ Filing Information


  • Report on Large Shareholding (General)
  • Company: HS VALVE (039610)
  • Submission: Jang Won-gyu

  • Shares: 10,410,400
  • Price: 5,770 KRW
  • Market Cap: 60.1 B KRW