Black Mountain Holdings Corrects Ownership Report Reflecting 2:1 Stock Split


  • Reporter: Black Mountain Holdings Co., Ltd.
  • Reporting obligation date: March 12, 2025; delayed due to internal oversight, corrected filing submitted thereafter
  • Reflecting 2:1 stock split: Changes in number of specific securities and shares are solely due to the split; no actual change in holdings
  • No further changes: No additional changes as of report date; future disclosures will be made without delay
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KOSDAQ Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: OptiCore (380540)
  • Submission: Black Mountain Holdings
  • Receipt: 05-13-2026