IMBdx CEO Tae-yu Kim Buys 14,000 Shares via Open Market, Maintains 13.25% Stake Amid Dilution from Option Exercises


  • Tae-yu Kim, CEO of IMBdx, acquired 14,000 common shares through open market purchases on June 24-25, 2026, increasing his total holdings to 1,898,890 shares.
  • The purchases appear aimed at partially offsetting dilution from stock option exercises that increased total outstanding shares to 14,334,517.
  • His ownership ratio decreased slightly from 13.44% to 13.25% due to the larger share base despite the buying.
  • No share buyback or dividend information is included in this filing.
  • [AI Summary]The CEO's open market purchases signal commitment to support the stock price and maintain control, but the dilution from option exercises was not fully neutralized. Investors should monitor further share count increases which may pressure ownership ratios.

KOSDAQ Filing Information


  • Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: IMBdx (461030)
  • Submission: Tae-yu Kim

  • Shares: 14,334,517
  • Price: 3,530 KRW
  • Market Cap: 50.6 B KRW