Major Shareholder CHOISANGHO, CORP. Increases Specific Securities Stake to 27.52% via CB Acquisition, Dilution Risk Upon Conversion


  • CHOISANGHO, CORP. acquired 5,202,913 convertible bonds (CBs) of OPTRONTEC Inc. at 1,922 won each on May 29, 2026, increasing its specific securities ownership ratio from 17.73% to 27.52%.
  • Common stock holdings unchanged at 5,948,567 shares (16.84%); the added CBs may convert into shares, creating potential dilution risk.
  • The acquisition price of 1,922 won represents a 23% premium to the current market price of 1,561 won, reflecting the major shareholder's confidence and financing commitment.
  • While conversion of CBs could dilute existing shareholders' stakes, there is no immediate liquidity pressure.
  • [AI Summary]The major shareholder's premium CB acquisition increases its stake to 27.52%, but potential dilution from conversion pressures existing shareholder value, necessitating share buybacks or enhanced shareholder return policies.

KOSDAQ Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: OPTRONTEC (082210)
  • Submission: CHOISANGHO,CORP.
  • Receipt: 06-02-2026