Large Shareholding Report Filed (Collateral Agreement Extension)


  • The collateral agreement between reporter Song Jeongseok and IBK Investment & Securities has been extended. Period: 2026.05.04 → 2026.08.03.
  • No change in the number of shares held or holding ratio (no changes from previous report).

KOSPI Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: SK Oceanplant (100090)
  • Submission: Song Mu-seok
  • Receipt: 05-06-2026