Celltrion CEO Seo Jin-seok Slightly Increases Stake with 162 Free Shares


  • Seo Jin-seok, registered director and CEO of Celltrion, increased his shareholding by 162 shares through a free stock allotment on June 5, 2026.
  • His total holdings rose to 3,416 shares, but the ratio relative to total outstanding shares remains at 0.00%, indicating no material change.
  • This filing is a routine ownership update by an insider and has negligible impact on existing shareholder value.
  • [AI Summary]The CEO's minor acquisition of free shares is a routine disclosure with no real effect on governance or capital structure. It is a neutral event for shareholder value.

KOSPI Filing Information


  • Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: Celltrion (068270)
  • Submission: Seo Jin-seok

  • Shares: 232,553,706
  • Price: 174,500 KRW
  • Market Cap: 40,580.6 B KRW