SeA Mechanics Inside Director Changhyeon Jo's Small Open Market Purchase Increases Stake to 0.32%


  • SeA Mechanics' registered executive and de facto controlling shareholder, Inside Director Changhyeon Jo, purchased 7,388 common shares on June 23, 2026, in the open market at a price of 3,795 KRW per share, totaling approximately 28 million KRW.
  • This purchase increased Jo's stake from 0.29% to 0.32% of the total outstanding shares of 26,489,500, signaling management's alignment with minority shareholders through a small insider buying event.
  • The transaction is a routine open market purchase that does not alter the share count or capital structure, thus having a negligible impact on existing shareholder value.
  • [AI Summary]SeA Mechanics' inside director and controlling shareholder Changhyeon Jo purchased 7,388 shares on the open market, raising his stake to 0.32%. This small insider buy signals management confidence but with a mere 0.03% increase, the immediate impact on stock price is limited. Investors should watch for further insider purchases or changes in corporate capital policy.

KOSDAQ Filing Information


  • Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: SeA Mechanics (396300)
  • Submission: Changhyeon Jo

  • Shares: 26,489,500
  • Price: 3,970 KRW
  • Market Cap: 105.2 B KRW