PIV: Change in shareholding of principal shareholder (Ha Son Truong)

- Name of issuer: PIV Joint Stock Company
- Stock code: PIV
- Securities type: common stock
- Name of principal shareholder: Ha Son Truong
- Number of shares held by the principal shareholder before transaction: 1,149,700 shares (6.64%)
- Number of shares disposed: 279,100 shares
- Total holding following transaction and total percentage following transaction: 870,600 shares (5.03%)
- Purpose of transaction: reduce ownership ratio
- Date of transaction: 15/09/2023.