PRC: Notice of transaction of Directors, PDMR (Mai Van Quang)

- Name of issuer: Portserco JSC
- Stock code: PRC
- Name of person discharging managerial responsibility /Director: Mai Van Quang
- Position in the listed company: Member of the Board of Directors 
- Number of shares held by the shareholder before transaction: 51,100 shares (4.26%)
- Nature of transaction: order matching & negotiation
- Number of shares to be disposed: 51,100 shares
- Reason for transaction: meet individual finance demand 
- Expected Start date of transaction: 10/03/2023
- Expected End date of transaction: 07/04/2023