- Name of issuer: Marine supply and engineering service JSC
- Stock code: MAC
- Securities type: Common stock
- Name of connected person: Nguyen Thi Thu Nga
- Name of person discharging managerial responsibility (PDMR)/Director: Vu Hai Truong
- Position in the listed company: Member of the Board of Directors
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 0 shares (0%)
- Relation between connected person and PDMR/Director: Wife
- Number of shares held by connected person before transaction: 3,357,700 shares (22.18%)
- Number of shares to be disposed: 2,850,000 shares
- Nature of transaction: Negotiation
- Purpose of transaction: Reducing of investment
- Expected Start date of transaction: 17/11/2023
- Expected End date of transaction: 15/12/2023