PIV: Ms. Hoang Thi Hoai is no longer principal shareholder

Ms. Hoang Thi Hoai is no longer a principal shareholder of PIV Joint Stock Company with information as follows:
- Name of stock held: PIV
- Number of shares held by principal shareholder before transaction: 1,638,500 shares (9.46%)
- Number of shares disposed: 1,638,500 shares
- Total holding following transaction and total percentage holding following transaction: 0 shares (0%)
- Date of transaction: 27/10/2025