- 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: Chief of Supervisory Board
- Number of shares held by the shareholder before transaction: 500,000 shares (3.3%)
- Number of shares to be acquired: 1,250,000 shares
- Reason for transaction: Increase the investment
- Nature of transaction: order matching & negotiation
- Expected Start date of transaction: 02/02/2023
- Expected End date of transaction: 28/02/2023