1. Name of individual performing the transaction: Dang Van Tuyen

– Internal shareholders – Position: Board member

2. Securities trading code: S55

3. Number of shares held before trading: 287,200 shares (equivalent to 2,87%)

4. Number of shares purchased: 185,360 shares, equivalent to 1.85%

Transaction value (calculated according to the latest issue price): 1,853,600,000VNĐ

5. Number of shares held after trading: 472,560 shares (equivalent to 4.73%)

6. Trading method: Order matching or agreement

7. Transaction execution:

– Start date: November 05th, 2021

– End date: November 12th, 2021

8. Reason for not completing the transaction as registered: Unable to collect finance.