Largest Shareholder Yoon Jong-chan Gifts 60,000 Shares to Relatives… Ownership Drops from 60.43% to 55.56% Due to Increased Shares, Limited Control Impact


  • On May 28, 2026, largest shareholder Yoon Jong-chan gifted a total of 60,000 common shares to four relatives (Kim Hong-soo, Kim Ki-young, Kim Dae-hyun, Kim Soo-hyun): 20,000, 20,000, 10,000, and 10,000 shares respectively.
  • After the gift, Yoon's personal holdings decreased by 60,000 shares from 3,625,320 to 3,565,320; the donees were added as new specially related persons.
  • Total shares held by the group remained unchanged at 5,515,035, but the total outstanding voting shares increased by 800,711 shares (8.78%) from 9,125,174 to 9,925,885, causing the ownership ratio to drop from 60.43% to 55.56% (a 4.87%p decrease).
  • A new specially related person, J&H Co., Ltd. (real estate rental, equity capital of 1.57B KRW), holds 564,703 shares (5.69%).
  • All gift funds were sourced from the donation itself (no external financing).
  • The filer stated that the purpose is not to influence management, and future management matters will be reviewed as a shareholder when they arise.
  • [AI Comprehensive Analysis]This gift represents a transfer of shares within the largest shareholder's family, with no immediate impact on control. However, continued dilution from an increase in outstanding shares could pressure long-term management stability. Investors should monitor potential future capital increases or conversion of convertible bonds.

KOSDAQ Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: BMTCo (086670)
  • Submission: Yun Jong-chan
  • Receipt: 05-29-2026