Stock Option Exercise Results in 1.2% Dilution, Slightly Eroding Existing Shareholder Value


  • MakinaRocks disclosed that a total of 213,096 stock options (1.2% of total outstanding shares) were exercised on May 28-29, 2026.
  • Exercise prices are KRW 4,062 (partial) and KRW 13,750 (majority), significantly lower than the current price of KRW 36,000, implying substantial profit for holders.
  • All exercised shares will be newly issued, increasing total shares from 17,541,640 to 17,754,736, causing slight dilution for existing shareholders.
  • Registered executive Heoyoungshin's 33,496 shares are subject to a lock-up until May 19, 2027, thus not immediately available for sale.

KOSDAQ Filing Information


  • Filing: Exercise of Stock Options
  • Company: MakinaRocks (477850)
  • Submission: MakinaRocks Co., Ltd.
  • Receipt: 05-29-2026
  • Under KRX KOSDAQ Market Division