PEC: Change in shareholding of principal shareholder (Nguyen Tien Dat)

- Name of issuer: Power Engineering Joint Stock Company
- Stock code: PEC
- Securities type: common stock
- Name of principal shareholder: Nguyen Tien Dat
- Number of shares held by the principal shareholder before transaction: 583,864 shares (18.74%)
- Number of shares acquired: 120,366 shares
- Total holding following transaction and total percentage following transaction: 704,230 shares (22.6%)
- Purpose of transaction: personal investment
- Date of transaction: 04/04/2025