Report on Holdings of Specific Securities by Executives and Major Shareholders (No Data Filed)


  • This document is a form for reporting holdings of specific securities by executives and major shareholders, with no actual data entered.
  • The purpose is to file a periodic regulatory disclosure of shareholdings by insiders and major shareholders.
  • It appears to be a routine filing with no changes or material events.

KOSDAQ Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: HLB bioStep (278650)
  • Submission: Seong Jun-seok
  • Receipt: 05-08-2026