- Name of issuer: Black Cat Insulation Technical Joint Stock Company
- Stock code: BMK
- Securities type: Common stock
- Name of person discharging managerial responsibility /Director: Le Xuan Man
- Position in the listed company: Member of the Board, Manager
- Number of shares held by the shareholder before transaction: 1,539,056 shares (19.18%)
- Number of shares registered for acquisition: 40,100 shares
- Number of shares acquired: 7,700 shares
- Total holding following transaction: 1,546,756 shares
- Total percentage holding following transaction: 19.28%
- Reason for not completing transaction: price falls short of expectations
- Start date of transaction: 29/09/2025
- End date of transaction: 24/10/2025