- Name of issuer: Portserco JSC
- Stock code: PRC
- Securities type: Common stock
- Name of person discharging managerial responsibility /Director: Ton Thi Kim Tuyen
- Position in the listed company: Head of Supervisory Board
- Number of shares held by the shareholder before transaction: 4,000 shares (0.34%)
- Number of shares registered for sale: 4,000 shares
- Number of shares disposed: 0 shares
- Total holding following transaction: 4,000 shares
- Total percentage holding following transaction: 0.33%
- Start date of transaction: 29/03/2023
- End date of transaction: 27/04/2023