1. Name of individual performing the transaction:

Mr. Dang Tat Thanh – Internal shareholder – Position: Chairman of the Board of Directors

2. Trading stock code: S55

3. Number of shares held before making the transaction: 130,000 shares, equivalent to 1.30%.

4. Number of shares registered to buy: 29,000 shares, equivalent to 0.29%

5. Number of shares held after the transaction: 159,000 shares (corresponding to 1.59%)

6. Trading method: Order matching or agreement

7. Expected time to carry out the transaction: March 1st, 2024 – March 31th, 2024