- Name of issuer: Truong Son Investment And Construction Joint Stock Company
- Stock code: TSA
- Name of connected person: Hoang Thi Quyen
- Name of person discharging managerial responsibility (PDMR)/Director: Hoang Thi Thao
- Position in the listed company: Member of the Supervisory Board
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 578,750 shares (1.65%)
- Relation between connected person and PDMR/Director: Siblings
- Number of shares held by connected person/institution before transaction: 7,000 shares (0.02%)
- Number of shares to be acquired: 700 shares
- Number of shares acquired: None
- Reason for not completing transaction: Personal issue