- Name of issuer: Dong Duong Construction and Trading Joint Stock Company
- Stock code: DDB
- Name of person discharging managerial responsibility /Director: Ngo Trong Tu
- Position in the listed company: Member of Supervisory Board
- Number of shares held by the shareholder before transaction: 204,300 shares (1.7%)
- Number of shares to be disposed: 195,100 shares
- Reason for transaction: Personal Purpose
- Nature of transaction: order matching & negotiation
- Expected Start date of transaction: 30/06/2025
- Expected End date of transaction: 25/07/2025.