Submission of Report on Ownership of Specific Securities by Executives and Major Shareholders (No Change)


  • A report on ownership of specific securities by executives and major shareholders was filed, but no specific changes in ownership were disclosed.

KOSDAQ Filing Information


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