- Name of issuer: Marine supply and engineering service JSC
- Stock code: MAC
- Securities type: Common stock
- 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: 1,750,000 shares (11.56%)
- Number of shares registered for acquisition: 1,000,000 shares
- Number of shares acquired: 1,000,000 shares
- Total holding following transaction: 2,750,000 shares
- Total percentage holding following transaction: 18.16%
- Start date of transaction: 08/06/2023
- End date of transaction: 14/06/2023.