- Name of issuer: Marine supply and engineering service JSC
- Stock code: MAC
- Name of person discharging managerial responsibility /Director: Pham Thi Hong Giang
- Position in the listed company: Member of Supervisory Board
- Number of shares held by the shareholder before transaction: 0 shares (0%)
- Number of shares to be acquired: 500,000 shares
- Reason for transaction: Investment
- Nature of transaction: Order matching & negotiation
- Expected Start date of transaction: 19/01/2023
- Expected End date of transaction: 15/02/2023