Sidiz Largest Shareholder Irum Group Slightly Increases Stake to 62.20% via Open Market Purchase


  • Sidiz's largest shareholder, the Irum group, increased its stake by 1,035 shares through an open market purchase on July 9, 2026, raising its ownership from 62.15% to 62.20% a 0.05 percentage point increase.
  • The acquisition was made in the name of Irum Holdings, and the total shares held by the largest shareholder Irum and its related parties now stand at 1,181,874 shares.
  • This small open market purchase does not cause any capital change or dilution, and is interpreted as a move to reinforce management stability.
  • [AI Summary]Sidiz's largest shareholder Irum group slightly increased its stake via open market purchase, reinforcing management stability without any capital dilution or financial change. The impact on stock price is limited.

KOSPI Filing Information


  • Report on Change in Ownership of Major Shareholders, etc.
  • Company: Sidiz (134790)
  • Submission: Sidiz, Inc.
  • Under KRX KOSPI Market Division

  • Shares: 2,000,000
  • Price: 19,110 KRW
  • Market Cap: 38.2 B KRW