DS3: Result of transaction of Directors, PDMR (Nguyen Thi Minh Ngoc)

- Name of issuer: DS3 Joint Stock Company
- Stock code: DS3
- Securities type: Common stock
- Name of person discharging managerial responsibility/Director: Nguyen Thi Minh Ngoc
- Position in the listed company: Member of the S.B
- Number of shares held by the shareholder before transaction: 542,300 shares (5.08%)
- Number of shares registered for acquisition: 50,000 shares
- Number of shares acquired: 5,000 shares
- Total holding following transaction: 547,300 shares
- Total percentage holding following transaction: 5.13%
- Start date of transaction: 12/03/2025
- End date of transaction: 11/04/2025