Sajo Oyang's Largest Shareholder Group Stake Increases 0.15% via Insider Purchases


  • As of May 7, 2026, the largest shareholder group of Sajo Oyang held 80.83%, up 0.15%p (14,030 shares) from the previous report (80.68%).
  • The increase is attributed to executive Joo Ji-hong's market purchases of 14,030 common shares on April 28, May 4, and May 7, 2026. His personal stake rose to 0.31%.
  • The largest shareholder is Sajo Daelim Co., Ltd. (71.33%), and including affiliates Sajo Dongawon (6.20%) and SAJO AMERICA (3.00%), the total group ownership is 80.83%.
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KOSPI Filing Information


  • Filing: Report on Change in Ownership of Major Shareholders, etc.
  • Company: OYANG (006090)
  • Submission: OYANG CORPORATION
  • Receipt: 05-07-2026
  • Under KRX KOSPI Market Division