- Name of issuer: TDT Investment and Development Joint Stock Company
- Stock code: TDT
- Securities type: Common stock
- Name of person discharging managerial responsibility/Director: Nguyen Van Bang
- Position in the listed company: Director-cum-Deputy Managing Director
- Number of shares held by the shareholder before transaction: 78,400 shares (0.33%)
- Number of shares registered for acquisition: 30,000 shares
- Number of shares acquired: 30,200 shares
- Total holding following transaction: 108,600 shares (0.45%)
- Start date of transaction: 30/09/2025
- End date of transaction: 27/10/2025