G2GBIO Largest Shareholder Hee-yong Lee Reports Change in Stake - Holdings Fall to 26.28% Due to Open Market Sales and Stock Option Exercises, Minor Dilution


  • The largest shareholder of G2GBIO, Hee-yong Lee, along with 47 special relations, reported a decrease in holdings to 1,444,081 shares as of September 19, 2025, down 82,845 shares from the previous report. This was due to open market sales and stock option exercises by special relations.
  • The total number of voting shares increased by 40,124 to 5,495,280 as a result of stock option exercises, causing a minor dilution of approximately 0.74% for existing shareholders. However, the reduction in the largest shareholder's stake may indicate potential further selling pressure.
  • Lock-up agreements ranging from 1 to 3 years with special relations and joint holders remain in place, limiting short-term overhang risk. The reporting person maintains the purpose of retaining management control, and no external financing was involved.
  • [AI Summary]This report reflects a mix of minor insider selling and employee stock option exercises, resulting in slight dilution but no change in control. While the news may have a short-term negative impact on the stock price, the locked-up shares provide a buffer against further downside.

KOSDAQ Filing Information


  • [Correction of Description] Report on Large Shareholdings (General)
  • Company: G2GBIO (456160)
  • Submission: Hee-yong Lee

  • Shares: 16,545,359
  • Price: 53,500 KRW
  • Market Cap: 885.2 B KRW