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: 130,000 shares, equivalent to 1.30%

5. Number of shares purchased: 29,000 shares, equivalent to 0.29%

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

7. Trading method: Order matching and agreement

8. Transaction time: March 07th, 2024