SBD: Notice of transaction of Directors, PDMR (Dang Nam Son)

- Name of issuer: SaoBacDau Technologies Corporation
- Stock code: SBD
- Name of person discharging managerial responsibility /Director: Dang Nam Son
- Position in the listed company: Member of the Board of Directors
- Number of shares held by the shareholder before transaction: 137,064 shares (0.98%)
- Nature of transaction: Order matching & negotiation
- Number of shares to be disposed: 137,064 shares
- Reason for transaction: Personal issue, decrease ownership
- Expected Start date of transaction: 14/07/2025
- Expected End date of transaction: 12/08/2025