Oncocross Decides to Merge with OncoMASTER, Issuing 850,397 New Shares... No Change in Major Shareholder but Dilution and Synergy Anticipated


  • Oncocross has decided to absorb unlisted OncoMASTER, issuing 850,397 new shares at a merger ratio of 1:5.2100960. This represents approximately 6.97% dilution relative to the existing 12,195,957 outstanding shares, and the new shares will be under a 1-year lock-up restricting immediate sale.
  • The purpose of the merger is to accelerate the development of AI drug discovery platform ONCO-RAPTOR and early cancer diagnosis solution ONCOfind by utilizing OncoMASTER's cancer patient cohort data. Integration of data and human resources is expected to generate mid-to-long-term financial and operational synergies.
  • After the merger, CEO Kirang Lee's stake will slightly decrease from 16.83% to 15.73%, but he will remain the largest shareholder. The merger is structured as a small-scale merger, so Oncocross shareholders do not have appraisal rights; it can be blocked if shareholders holding 20% or more oppose.
  • OncoMASTER's major shareholders include Yuhan Corporation and Korea University Technology Holdings, providing some counterparty credibility. External appraiser Ichon Accounting Firm confirmed the merger ratio is within the fair range.
  • [AI Summary]Oncocross's merger with OncoMASTER is strategically aimed at acquiring data to enhance its AI platform, but the ~7% dilution poses a short-term burden for existing shareholders. Long-term synergies could enhance corporate value, but the target's negative equity and persistent losses introduce integration risks. Investors must weigh synergy potential against dilution impact.

KOSDAQ Filing Information


  • [Correction of Description] Report On Major Matters (Decision On Company Merger)
  • Company: Oncocross (382150)
  • Submission: Oncocross Co.,Ltd.
  • Amended (Refer to related filing)

  • Shares: 12,195,957
  • Price: 7,850 KRW
  • Market Cap: 95.7 B KRW