DCF: Result of transaction of Directors, PDMR (Nguyen Minh Tam)

- Name of issuer: Design and Construction Join Stock Company No.1
- Stock code: DCF
- Name of person discharging managerial responsibility /Director: Nguyen Minh Tam
- Position in the listed company: Member of the BOD cum General Manager
- Number of shares held by the shareholder before transaction: 21,661 shares (0.05% of charter capital)
- Number of shares registered to be acquired: 2,500,000 shares
- Type of transaction: Purchase shares from the private placement according to the List in Resolution No. 17/2025/NQ-HDQT dated July 2, 2025 of the Board of Directors of Design and Construction Join Stock Company No.1 and approved by the State Securities Commission
- Number of shares acquired: 2,500,000 shares
- Par value: VND25,000,000,000
- Number of shares held by the shareholder after transaction: 2,521,661 shares (4.76%)
- Nature of transaction: Purchase of shares from the issuer’s private placement
- Date of transaction: September 11, 2025.