MAC: Result of transaction of connected person (Vu Thi Thanh Huong)

- Name of issuer : Marine supply and engineering service JSC
- Stock code: MAC
- Securities type: Common stock
- Name of connected person: Vu Thi Thanh Huong
- Name of person discharging managerial responsibility: Nguyen Van Cuong
- Position in the listed company: Chair of the Board
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 1,622 shares (0.01%)
- Relation between connected person and PDMR/Director: Spouse
- Number of shares held by connected person before transaction: 26,726 shares (0.18%)
- Number of shares registered for sale: 25,000 shares
- Number of shares disposed: 25,000 shares
- Total holding following transaction: 1,726 shares
- Total percentage holding following transaction: 0.01%
- Start date of transaction: 12/03/2025
- End date of transaction: 17/03/2025