PPS: Change in shareholding of principal shareholder (America LLC)

- Name of issuer: Petrovietnam Power Services JSC
- Stock code: PPS
- Securities type: common stock
- Name of principal shareholder: America LLC
- Number of shares held by the principal shareholder before transaction: 1,346,600 shares (8.98%)
- Number of shares acquired: 4,000 shares
- Total holding following transaction and total percentage following transaction: 1,350,600 shares (9%)
- Purpose of transaction: Increase shareholding
- Date of transaction: 11/02/2025