Xperix Largest Shareholder Sangcheol Yoon Increases Stake by 0.12p to 21.48% via Open Market Purchase


  • CEO Sangcheol Yoon acquired an additional 150,000 shares of Xperix through open market purchase on July 22 2026 raising his ownership from 21.36% to 21.48%.
  • The acquisition was funded with personal funds of approximately 348.5 million KRW and is seen as a move to maintain management control.
  • However Yoon has pledged about 1 million shares as collateral and related party Poes 2ho Investment Partnership has also pledged about 792400 shares exposing them to margin call risk if the stock price declines.
  • A voting agreement with co-holder Park Junbeom ensures aligned voting on approximately 1.14 million shares.
  • No new equity issuance or dilution events were disclosed.
  • [AI Summary]This filing represents a minor increase in the largest shareholder stake with limited immediate impact on stock price. However existing personal debt and share pledges pose mediumterm risks. Overall the event is neutral for shareholder value.

KOSDAQ Filing Information


  • Report on Large Shareholding (General)
  • Company: Xperix (317770)
  • Submission: Sangcheol Yoon

  • Shares: 36,644,144
  • Price: 2,110 KRW
  • Market Cap: 77.3 B KRW