VUA: New principal shareholder Thanh Vinh Realty Investment and Development JSC

Thanh Vinh Realty Investment and Development JSC has become a principal shareholder of Stanley Brothers Securities Incorporation with information as follows:
- Name of stock held: VUA
- Number of shares held by principal shareholder before transaction: 0 shares (0%)
- Number of shares acquired: 6,564,909 shares
- Total holding following transaction and total percentage holding following transaction: 6,564,909 shares (19.37%)
- Date of transaction: 12/08/2025