WOOSUNG MATERIALS CEO Jongchan Im Buys 2,150 Shares on Open Market – Small Purchase Signals Management Confidence


  • The largest shareholder and CEO, Jongchan Im, purchased 2,150 common shares at 3,201 won per share on May 7, 2026, increasing his stake to 157,150 shares (0.99%).
  • This purchase was made directly on the open market without issuing convertible bonds or new shares, suggesting management's voluntary commitment to shareholder value.
  • The purchase amount represents only 0.01% of total shares, so its immediate impact on the stock price is limited; however, insider buying by the CEO is generally viewed as a positive signal for future corporate value.
  • [AI Comprehensive Analysis]This disclosure represents a minor increase in stake via open market purchase, unlikely to create short-term price momentum but serves as a favorable signal of management confidence.

KOSPI Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: WOOSUNG MATERIALS (011300)
  • Submission: Jongchan Im
  • Receipt: 05-29-2026