- Name of issuer: Marine supply and engineering service JSC
- Stock code: MAC
- Securities type: Common stock
- Name of person discharging managerial responsibility /Director: Nguyen Van Truc
- Position in the listed company: Member of the Board of Directors
- Number of shares held by the shareholder before transaction: 0 shares (0%)
- Number of shares registered for acquisition: 1,100,000 shares
- Number of shares acquired: 1,005,000 shares
- Total holding following transactions: 1,005,000 shares
- Total percentage holding following transactions: 6.64%
- Reason for not completing transaction: Stock price was increased
- Start date of transaction: 04/12/2023
- End date of transaction: 29/12/2023