Conversion of 3.01B KRW 13th Series CB into 4.05M Shares at 744 KRW, Severe Dilution Due to Deep Discount Conversion, Risk of Further Dilution from Remaining CBs


  • Lightron Fiber-Optic Devices has exercised conversion rights on 3.01B KRW of its 13th series unregistered private convertible bonds as of May 22, 2026, issuing 4,045,693 new shares (4.13% of outstanding shares).
  • The conversion price of 744 KRW represents an approximate 82% discount to the current market price of 4,100 KRW, leading to severe dilution of existing shareholder value.
  • This conversion increases the total shares outstanding to 101,947,232. The remaining balance of the 13th series CB stands at 3.44B KRW, convertible into 4,623,655 additional shares, posing further dilution risk.
  • The company has been continuously issuing new shares through multiple capital-raising activities including 15th and 16th series CBs and rights offerings, increasing long-term value erosion risk for shareholders.
  • [AI Summary]The deep-discount conversion exerts immediate downward pressure on the stock price, while the remaining convertible bonds and ongoing capital raisings create persistent dilution risk, making shareholder value preservation a key concern.

KOSDAQ Filing Information


  • Filing: [Correction of Description] Exercise of Conversion Rights
  • Company: Lightron Fiber-Optic Devices (069540)
  • Submission: Lightron Fiber-Optic Devices Inc.
  • Receipt: 06-02-2026
  • Under KRX KOSDAQ Market Division