- Name of issuer: Power Engineering Consulting JSC 4
- Stock code: TV4
- Securities type: Common stock
- Name of person discharging managerial responsibility /Director: Nguyen Duy Quoc Viet
- Position in the listed company: Supervisory Board Member
- Number of shares held by the shareholder before transaction: 78,571 shares (0.4%)
- Number of shares registered for sale: 78,571 shares
- Number of shares disposed: 78,571 shares
- Total holding following transaction: 0 shares
- Total percentage holding following transaction: 0%
- Start date of transaction: 13/05/2026
- End date of transaction: 21/05/2026.