CSI: Result of transaction of Directors, PDMR (Mr. Li You Mu)

- Name of issuer: Vietnam Construction Securities Joint Stock Company
- Stock code: CSI
- Securities type: Common stock
- Name of person discharging managerial responsibility /Director: Mr. Li You Mu
- Position in the listed company: Member of the BOD
- Number of shares held by the shareholder before transaction: 4,320,000 shares (25.71%)
- Number of shares registered for sale: 4,320,000 shares
- Number of shares disposed: 3,984,000 shares
- Total holding following transaction: 336,000 shares
- Total percentage holding following transaction: 2%
- Reason for not completing transaction: The price was not as expected
- Start date of transaction: 17/09/2025
- End date of transaction: 15/10/2025