Largest Shareholder Choi Chang-ho's Stake Slightly Drops to 26.16% via Open Market Sales; Mild Negative for Stock Outlook


  • Largest shareholder Choi Chang-ho sold 80,000 shares on May 29, 2026 at 40,159 won per share via open market, reducing his holdings to 17,475,741 shares (26.16%), a decrease of 165,202 shares (0.25%p) from the previous report
  • Special relation Lee Dong-cheol also sold 80,002 shares on May 21 at 55,032 won per share, further reducing the group's stake
  • Executives Kim Jin-seok and Lee Woong-hee changed their holding types through stock option exercises; Kim also sold 5,200 shares on market
  • Total outstanding voting shares increased slightly by 14,200 shares to 66,478,426 due to option exercises, causing minor dilution
  • Choi maintains a pledge agreement with Daishin Securities for 824,404 shares (1.23%) as collateral for a 5 billion won loan, indicating potential additional selling pressure if liquidity needs arise
  • Although the filer remains the largest shareholder and CEO with continued influence, the open market sales signal potential lack of confidence or personal liquidity needs, mildly negative for short-term stock price
  • [AI Summary]The modest open-market sales by the largest shareholder and a special relation reduced the controlling stake to 26.16%, interpreted as the owner's need for liquidity and thus a mild overhang on investor sentiment. However, the sale size is small and pledge remains, so control risk is low, limiting the downside to a short-term negative factor.

KOSDAQ Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: Hana Micron (067310)
  • Submission: Choi Chang-ho
  • Receipt: 06-02-2026