- Name of issuer: Truong Son Investment And Construction Joint Stock Company
- Stock code: TSA
- Name of person discharging managerial responsibility /Director: Doan Van Thanh
- Position in the listed company: Member of the Board of Directors & General Manager
- Number of shares held by the shareholder before transaction: 40,000 shares (0.11%)
- Number of shares to be acquired: 4,000 shares
- Nature of transaction: Direct
- Expected Start date of transaction: 20/01/2025
- Expected End date of transaction: 17/02/2025