- Name of issuer: Marine supply and engineering service JSC
- Stock code: MAC
- Securities type: Common stock
- Name of person discharging managerial responsibility /Director: Bui Viet Phuong
- Position in the listed company: Chief Financial Officer
- Number of shares held by the shareholder before transaction: 0 shares (0%)
- Number of shares registered for acquisition: 300,000 shares
- Number of shares acquired: 226,900 shares
- Total holding following transaction: 226,900 shares
- Total percentage holding following transaction: 1.5%
- Reason for not completing transaction: N/A
- Start date of transaction: 04/12/2023
- End date of transaction: 28/12/2023