DS3: New principal shareholder - Hoang Ha Phuong

Hoang Ha Phuong has become a principal shareholder of Riverway Management Joint Stock No.3 with information as follows:
- Name of stock held: DS3
- Number of shares held by principal shareholder before transaction: 530,000 shares (4.97%)
- Number of shares acquired: 1,006,100 shares
- Total holding following transaction and total percentage holding following transaction:1,536,100 shares (14.4%)
- Date of transaction: 08/02/2023