DSH: Notice of transactions of Directors, PDMR (Ms. Nguyen Thi Minh Hue)

- Name of issuer: Dong Son Infrastructure Investment Joint Stock Company
- Stock code: DSH
- Securities type: common stock
- Name of person discharging managerial responsibility /Director: Ms. Nguyen Thi Minh Hue
- Position in the listed company: Chair of the BOD
- Number of shares held by the shareholder before transaction: 2,000,000 shares
- Nature of transaction: exercise rights at the depository member where the depository account is opened
- Number of share purchase rights held by the shareholder: 2,000,000 rights (equivalent to 5,000,000 shares)
- Reason for transaction: exercise the right to purchase shares in a public offering to existing shareholders
- Expected Start date of transaction: 07/11/2025
- Expected End date of transaction: 17/11/2025