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: 992,700 shares (5.73%)
- Number of shares acquired: 157,000 shares
- Total holding following transaction and total percentage following transaction: 1,149,700 shares (6.64%)
- Date of transaction: 14/04/2023
- Purpose of transaction: Increase investment.