DS3: Result of transaction of Directors, PDMR (Hoang Thanh Tung)

- Name of issuer: DS3 Joint Stock Company
- Stock code: DS3
- Securities type: Common stock
- Name of person discharging managerial responsibility /Director: Hoang Thanh Tung
- Position in the listed company: Deputy General Director
- Number of shares held by the shareholder before transaction: 38,800 shares (0.36%)
- Number of shares registered for sale: 38,800 shares
- Number of shares disposed: 38,800 shares
- Total holding following transaction: 0 shares
- Total percentage holding following transaction: 0%
- Start date of transaction: 12/03/2025
- End date of transaction: 08/04/2025