No Change in Sangsangin Investment & Securities' Top Shareholder Stake at 65.03%, Disclosure on Change in Related Party Stock Collateral Loan Agreement


  • No change in the combined stake of Sangsangin Co., Ltd. and its special relations in Sangsangin Investment & Securities, remaining at 65.03% (70,451,020 shares).
  • The filing reason is a change in the stock collateral loan agreement of a special related party (J One Wide Co., Ltd.), with no direct impact on the stake.
  • Key contracts unchanged: 29,200,000 shares of filer (Deep Black First Co., Ltd. stock collateral loan, KRW 7 billion, 7.0% interest) and 4,131,860 shares of special relation Yoo Jun-won (collateral guarantee to Sangsangin Plus, KRW 2.1 billion, 4.6% interest).
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KOSPI Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: Sangsangin Investment & Securities (001290)
  • Submission: Sangsangin Co., Ltd.
  • Receipt: 05-20-2026