AAV: New principal shareholder - Le Viet Hung

Le Viet Hung has become a principal shareholder of AAV Group JSC with information as follows:
- Name of stock held: AAV
- Number of shares held by principal shareholder before transaction: 3,444,700 shares (4.99%)
- Number of shares acquired: 5,100 shares
- Total holding following transaction and total percentage holding following transaction: 3,449,800 shares (5%)
- Date of transaction: 18/08/2025