Samil Pharmaceutical's Largest Shareholder Family Slightly Increases Stake to 25.93% via Open Market Purchase… Controlling Stability Maintained, Minimal Impact on Shareholder Value


  • Filing of change in ownership by largest shareholder: The combined stake of the largest shareholder Heo Seung-beom and 13 related parties increased from 25.90% to 25.93% (net purchase of 6,939 shares) between May 22 and June 2, 2026
  • Reason for change: Heo Yul and Heo Yi-jeong, family members, each purchased 3,491 and 3,448 shares on the open market, slightly increasing their holdings
  • This stake change is minor (approx. KRW 51.5 million) and has limited impact on management control; no direct effect on shareholder value
  • [AI Summary]This disclosure is a routine report of a slight increase in stake by the largest shareholder's family through small open-market purchases, judged to be a neutral event with no material impact on enterprise or shareholder value

KOSPI Filing Information


  • Filing: Report on Change in Ownership of Major Shareholders, etc.
  • Company: SAMIL PHARMACEUTICAL (000520)
  • Submission: SAMIL PHARMACEUTICAL CO.,LTD
  • Receipt: 06-02-2026
  • Under KRX KOSPI Market Division