Chairman Sin Dong-yun and Special Relations Report Slight Increase in Youlchon Chemical Stake to 56.66% and Pledge Contract Change


  • Chairman Sin Dong-yun and his special relations increased their combined stake in Youlchon Chemical from 56.61% to 56.66%, a 0.05 percentage point increase, driven by an open market purchase of 12,957 shares by affiliate Catchus Co., Ltd.
  • The number of shares subject to major contracts changed, with pledged shares increasing by 500,000 from 1,208,989 to 1,708,989 shares. Sin Dong-yun's own stock pledge loan with Korea Securities Finance stands at 1,246,820 shares, with a loan amount of 14.2 billion KRW, interest rate of 4.37%, and collateral maintenance ratio of 110%.
  • The total outstanding voting shares remain unchanged at 24,800,000, and there is no new share issuance or capital change, implying no dilution risk for existing shareholders.
  • The acquisition funds for Catchus were entirely self-financed from corporate cash reserves totaling 245 million KRW.
  • [AI Summary]The slight increase in stake by the controlling shareholder group indicates no change in control or capital structure. The modification of pledge contracts introduces no significant additional risk or dilution. This filing is a routine update with neutral impact on stock price.

KOSPI Filing Information


  • Report on Large Shareholding (General)
  • Company: YOULCHON CHEMICAL (008730)
  • Submission: Sin Dong-yun

  • Shares: 24,800,000
  • Price: 14,030 KRW
  • Market Cap: 347.9 B KRW