- Name of issuer: Truong Son Investment And Construction Joint Stock Company
- Stock code: TSA
- Name of person discharging managerial responsibility /Director: Chu Hai Yen
- Position in the listed company: Chief of the Supervisory Board
- Number of shares held by the shareholder before transaction: 6,000 shares (0.02%)
- Number of shares to be acquired: 600 shares
- Total holding following transaction: 6,600 shares
- Nature of transaction: Direct
- Start date of transaction: 13/02/2025
- End date of transaction: 13/02/2025.