Minor Increase of 21 Shares by Major Shareholder, Stake Unchanged at 51.41%


  • Major shareholder and related parties' shareholding increased by 21 shares to 6,008,283 shares (51.41%).
  • Reason: Purchase on market by affiliate executive Lee Chun-woo (11 + 10 = 21 shares).
  • No change in ownership percentage (51.41% maintained).

KOSPI Filing Information


  • Filing: Report on Change in Ownership of Major Shareholders, etc.
  • Company: GC Biopharma (006280)
  • Submission: GC Biopharma Corp.
  • Receipt: 05-11-2026
  • Under KRX KOSPI Market Division