- 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 S.B
- Number of shares held by the shareholder before transaction: 3,250,000 shares (21.47%)
- Nature of transaction: negotiation
- Number of shares to be disposed: 3,250,000 shares
- Reason for transaction: restructuring of investment
- Expected Start date of transaction: 20/11/2023
- Expected End date of transaction: 15/12/2023