T&R Biofab's Largest Shareholder Wonsoo Yoon Partially Repays Stock-Backed Loan, Extends Deadline for Remaining… No Change in 15.03% Stake


  • The largest shareholder Wonsoo Yoon and special relations maintain their 7,172,622 shares 15.03% stake with no change from the previous report, resulting in no new issuance or dilution.
  • Regarding stock-backed loans, 800 million won out of 1.5 billion won was repaid, while repayment deadlines for the remaining 700 million won and a separate 900 million won loan were extended to July 29, 2026, with interest rates rising up to 12.0% during the extension period.
  • Pledged shares total 1,611,842 shares representing 3.38% of the stake, posing a risk of additional collateral demands or forced disposal in case of default.
  • The filer as CEO exercises management influence, but this report contains no capital changes or shareholder return policies.
  • [AI Summary]While the largest shareholder's stake remains unchanged, the extension of stock-backed loan repayments signals liquidity pressure, and persistent high interest rates could lead to additional financial stress, potentially weighing on the stock price in the near term.

KOSDAQ Filing Information


  • Report on Large Shareholding (General)
  • Company: T&R Biofab (246710)
  • Submission: Wonsoo Yoon

  • Shares: 47,664,504
  • Price: 2,100 KRW
  • Market Cap: 100.1 B KRW