- Name of issuer: Truong Son Investment And Construction Joint Stock Company
- Stock code: TSA
- Name of person discharging managerial responsibility /Director: Hoang Thi Thao
- Position in the listed company: Member of the Supervisory Board
- Number of shares held by the shareholder before transaction: 578,750 shares (1.65%)
- Number of shares to be acquired: 57,875 shares
- Nature of transaction: Direct
- Expected Start date of transaction: 20/01/2025
- Expected End date of transaction: 17/02/2025