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: 3,426,100 shares (4.97%)
- Number of shares acquired: 50,900 shares
- Total holding following transaction and total percentage holding following transaction: 3,477,000 shares (5.04%)
- Date of transaction: 13/08/2025