SGD: Notice of transaction of Directors, PDMR (Ngo Trong Vinh)

- Name of issuer: Educational Book JSC in Ho Chi Minh City
- Stock code: SGD
- Name of person discharging managerial responsibility /Director: Ngo Trong Vinh
- Position in the listed company: Chair of the Board
- Number of shares held by the shareholder before transaction: 207,000 shares (5.37%)
- Nature of transaction: order matching & negotiation
- Number of shares to be disposed: 207,000 shares
- Reason for transaction: Personal
- Expected Start date of transaction: 08/09/2025
- Expected End date of transaction: 07/10/2025