Non-Executive Director Jin Hong-guk Exercises 20,000 Stock Options in AprilBio, Stake Rises to 0.13%, Limited Impact on Share Price


  • Non-executive director Jin Hong-guk of AprilBio exercised 20,000 stock options on April 13, 2026, increasing his holdings from 10,000 to 30,000 shares.
  • The exercise price of 10,875 KRW per share is significantly below the current market price of 60,700 KRW, generating a paper gain, but the new shares represent only 0.09% of total outstanding shares, resulting in negligible dilution for existing shareholders.
  • This exercise is part of executive compensation and does not involve corporate fundraising, with no material governance issues.
  • [AI Summary]Jin Hong-guk's stock option exercise slightly raised his stake to 0.13%, but with a dilution of just 0.09% of total shares, the impact on shareholder value is minimal. It is a routine compensation event with no strategic or fundraising implications, thus limited market shock.

KOSDAQ Filing Information


  • Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: AprilBio (397030)
  • Submission: Jin Hong-guk

  • Shares: 23,342,626
  • Price: 60,700 KRW
  • Market Cap: 1,416.9 B KRW