PRC: Le Xuan Son is no longer principal shareholder

Le Xuan Son is no longer a principal shareholder of Portserco JSC with information as follows:
- Name of stock held: PRC
- Number of shares held by principal shareholder before transaction: 110,610 shares (9.22%)
- Number of shares disposed: 110,610 shares
- Total holding following transaction and total percentage holding following transaction: 0 shares (0%)
- Date of transaction: 13/05/2025