Insider Ownership Change Report Due to Stock Compensation (RSA)


  • The reporter acquired specific securities (shares) via stock compensation (RSA) from the company on 2026.04.24.
  • Acquisition price based on closing price on the same day.
  • The shares are subject to trading restrictions for a certain period.
  • This report discloses changes in insider ownership and does not involve open market transactions.
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KOSDAQ Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: Advanced Process Systems (265520)
  • Submission: Yoo Hyeong-seok
  • Receipt: 04-30-2026